| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2006-08-13 05:28:05 UTC |
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| Update Date | 2022-03-07 02:49:19 UTC |
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| HMDB ID | HMDB0003826 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 6,7-Dimethyl-8-(1-D-ribityl)lumazine |
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| Description | 6,7-Dimethyl-8-(1-D-ribityl)lumazine belongs to the class of organic compounds known as pteridines and derivatives. These are polycyclic aromatic compounds containing a pteridine moiety, which consists of a pyrimidine fused to a pyrazine ring to form pyrimido(4,5-b)pyrazine. 6,7-Dimethyl-8-(1-D-ribityl)lumazine is an extremely weak basic (essentially neutral) compound (based on its pKa). 6,7-Dimethyl-8-(1-D-ribityl)lumazine exists in all living organisms, ranging from bacteria to humans. In humans, 6,7-dimethyl-8-(1-D-ribityl)lumazine is involved in riboflavin metabolism. Outside of the human body, 6,7-dimethyl-8-(1-D-ribityl)lumazine has been detected, but not quantified in, several different foods, such as quinoa, arrowhead, conchs, watermelons, and Elliott's blueberries. This could make 6,7-dimethyl-8-(1-D-ribityl)lumazine a potential biomarker for the consumption of these foods. 6,7-Dimethyl-8-(1-D-ribityl)lumazine is an intermediate in riboflavin metabolism. 6,7-Dimethyl-8-(1-D-ribityl)lumazine is the second to last step in the synthesis of ribitol and is converted from 4-(1-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine via the enzyme riboflavin synthase beta chain. It is then converted into riboflavin via the enzyme riboflavin synthase alpha chain (EC 2.5.1.9). |
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| Structure | CC1=C(C)N(C[C@H](O)[C@H](O)[C@H](O)CO)C2=NC(=O)NC(=O)C2=N1 InChI=1S/C13H18N4O6/c1-5-6(2)17(3-7(19)10(21)8(20)4-18)11-9(14-5)12(22)16-13(23)15-11/h7-8,10,18-21H,3-4H2,1-2H3,(H,16,22,23)/t7-,8+,10-/m0/s1 |
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| Synonyms | | Value | Source |
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| 6,7-Dimethyl-8-(1'-D-ribityl)lumazine | ChEBI | | 6,7-Dimethyl-8-(D-ribityl)lumazine | ChEBI | | 6,7-Dimethyl-8-D-ribityllumazine | ChEBI | | 6,7-Dimethyl-8-ribityllumazine | ChEBI | | DMDRL | ChEBI | | RL-6,7-DiMe | ChEBI | | 6,7-Dimethyl-8-ribityllumazine, 14C-labeled | HMDB | | 6,7-Dimethyl-8-ribityllumazine, (D)-isomer | HMDB | | 1-Deoxy-1-(3,4-dihydro-6,7-dimethyl-2,4-dioxo-8(2H)-pteridinyl)-D-ribitol | HMDB | | 6,7-Dimethyl-8-(1’-D-ribityl)lumazine | HMDB | | 6,7-Dimethylribityllumazine | HMDB | | 6,7-Dimethylribolumazine | HMDB | | 2,4(1H,3H)-Pteridinedione, 6,7-dimethyl-8-(2,3,4,5-tetrahydroxypentyl)-, [2S-(2R*,3R*,4S*)]- | HMDB |
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| Chemical Formula | C13H18N4O6 |
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| Average Molecular Weight | 326.3052 |
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| Monoisotopic Molecular Weight | 326.122634328 |
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| IUPAC Name | 6,7-dimethyl-8-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-2,3,4,8-tetrahydropteridine-2,4-dione |
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| Traditional Name | 6,7-dimethyl-8-ribityllumazine |
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| CAS Registry Number | 2535-20-8 |
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| SMILES | CC1=C(C)N(C[C@H](O)[C@H](O)[C@H](O)CO)C2=NC(=O)NC(=O)C2=N1 |
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| InChI Identifier | InChI=1S/C13H18N4O6/c1-5-6(2)17(3-7(19)10(21)8(20)4-18)11-9(14-5)12(22)16-13(23)15-11/h7-8,10,18-21H,3-4H2,1-2H3,(H,16,22,23)/t7-,8+,10-/m0/s1 |
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| InChI Key | SXDXRJZUAJBNFL-XKSSXDPKSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as pteridines and derivatives. These are polycyclic aromatic compounds containing a pteridine moiety, which consists of a pyrimidine fused to a pyrazine ring to form pyrimido(4,5-b)pyrazine. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Pteridines and derivatives |
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| Sub Class | Not Available |
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| Direct Parent | Pteridines and derivatives |
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| Alternative Parents | |
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| Substituents | - Pteridine
- Pyrimidone
- Pyrazine
- Pyrimidine
- Heteroaromatic compound
- Vinylogous amide
- Lactam
- Secondary alcohol
- Polyol
- Azacycle
- Organic oxide
- Organopnictogen compound
- Organic oxygen compound
- Primary alcohol
- Alcohol
- Organooxygen compound
- Organonitrogen compound
- Organic nitrogen compound
- Hydrocarbon derivative
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Not Available | Not Available |
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| Physical Properties |
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| State | Solid |
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| Experimental Molecular Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | -3.145 | Not Available |
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| Experimental Chromatographic Properties | Not Available |
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| Predicted Molecular Properties | |
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| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. | 2.06 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.8578 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 7.33 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 234.8 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 473.2 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 257.7 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 36.6 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 164.8 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 55.9 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 304.8 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 254.1 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 660.0 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 599.8 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 56.3 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 887.3 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 178.6 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 232.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 733.4 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 497.7 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 431.2 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O)[C@H](O)CO)C2=NC(=O)[NH]C(=O)C2=N1 | 2834.1 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TMS,isomer #2 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@H](O)CO)C2=NC(=O)[NH]C(=O)C2=N1 | 2836.5 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TMS,isomer #3 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@@H](CO)O[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2855.5 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TMS,isomer #4 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@H](O)CO[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2843.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TMS,isomer #5 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@H](O)CO)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2967.6 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H](O)CO)C2=NC(=O)[NH]C(=O)C2=N1 | 2735.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #10 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@H](O)CO[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2868.8 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #2 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O)[C@@H](CO)O[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2767.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #3 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O)[C@H](O)CO[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2752.8 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #4 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O)[C@H](O)CO)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2862.4 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #5 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2754.8 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #6 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2743.6 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #7 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@H](O)CO)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2853.9 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #8 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2763.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TMS,isomer #9 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@@H](CO)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2867.7 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2723.6 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #10 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2819.3 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #2 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2705.7 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #3 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H](O)CO)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2809.8 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #4 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2728.7 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #5 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O)[C@@H](CO)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2832.6 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #6 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O)[C@H](O)CO[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2816.3 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #7 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2712.4 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #8 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2824.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TMS,isomer #9 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2813.4 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 2737.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TMS,isomer #2 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](CO)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2855.3 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TMS,isomer #3 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H](O)CO[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2822.2 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TMS,isomer #4 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2837.7 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TMS,isomer #5 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2839.9 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,5TMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 2886.9 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,5TMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 3041.0 | Standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,5TMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@@H](CO[Si](C)(C)C)O[Si](C)(C)C)C2=NC(=O)N([Si](C)(C)C)C(=O)C2=N1 | 3425.6 | Standard polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TBDMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H](O)CO)C2=NC(=O)[NH]C(=O)C2=N1 | 3080.6 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TBDMS,isomer #2 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO)C2=NC(=O)[NH]C(=O)C2=N1 | 3063.8 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TBDMS,isomer #3 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3077.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TBDMS,isomer #4 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@H](O)CO[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3078.9 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,1TBDMS,isomer #5 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@H](O)CO)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3187.2 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO)C2=NC(=O)[NH]C(=O)C2=N1 | 3202.9 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #10 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@H](O)CO[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3310.7 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #2 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3190.4 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #3 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H](O)CO[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3204.4 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #4 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H](O)CO)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3311.5 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #5 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3160.4 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #6 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3160.2 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #7 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3298.8 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #8 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3210.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,2TBDMS,isomer #9 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3306.6 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3323.2 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #10 | CC1=C(C)N(C[C@H](O)[C@H](O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3485.6 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #2 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3313.4 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #3 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3479.4 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #4 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3342.7 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #5 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3474.9 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #6 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H](O)CO[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3488.8 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #7 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3321.7 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #8 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3449.2 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,3TBDMS,isomer #9 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3441.8 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TBDMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)[NH]C(=O)C2=N1 | 3525.3 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TBDMS,isomer #2 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3648.0 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TBDMS,isomer #3 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)CO[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3635.1 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TBDMS,isomer #4 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3655.5 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,4TBDMS,isomer #5 | CC1=C(C)N(C[C@H](O)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3643.9 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,5TBDMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3809.5 | Semi standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,5TBDMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3922.2 | Standard non polar | 33892256 | | 6,7-Dimethyl-8-(1-D-ribityl)lumazine,5TBDMS,isomer #1 | CC1=C(C)N(C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C2=NC(=O)N([Si](C)(C)C(C)(C)C)C(=O)C2=N1 | 3787.0 | Standard polar | 33892256 |
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