Record Information |
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Version | 1.0 |
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Creation date | 2018-04-10 11:19:06 UTC |
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Update date | 2018-04-16 14:39:39 UTC |
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FoodComEx ID | PC001063 |
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FoodDB Record | FDB002100 |
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Chemical Information |
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Name | Caffeine |
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Description |
Component of coffee beans (Coffea arabica), many other Coffea spp., chocolate (Theobroma cacao), tea (Camellia thea), kolanut (Cola acuminata) and several other Cola spp. and several other plants. Used in many cola-type beverages as a flavour enhancer. |
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CAS Number | 58-08-2 |
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Structure | |
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Synonyms | Synonym | Source |
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1-Methyl-theobromine | biospider | 1-Methyltheobromine | biospider | 1,3,7-Trimethyl-2,6-dioxo-1,2,3,6-tetrahydropurine | biospider | 1,3,7-Trimethyl-2,6-dioxopurine | biospider | 1,3,7-Trimethyl-3,7-dihydro-1H-purine-2,6-dione | biospider | 1,3,7-Trimethylpurine-2,6-dione | biospider | 1,3,7-Trimethylxanthine | db_source | 3,7-dihydro-1,3,7-Trimethyl-1H-purin-2,6-dion | ChEBI | 3,7-dihydro-1,3,7-Trimethyl-1H-purine-2,6-dione | HMDB | 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione, 9CI | db_source | 7-Methyl theophylline | biospider | 7-Methyltheophylline | ChEBI | Anhydrous caffeine | ChEBI | Anhydrous caffeine (jp15) | HMDB | Cafeina | ChEBI | Cafeine | ChEBI | Caffein | biospider | Cafipel | db_source | Coffein | ChEBI | Coffeine | db_source | FEMA 2224 | db_source | Guaranine | db_source | Hycomine | HMDB | Koffein | ChEBI | Lanorinal | HMDB | Mateina | ChEBI | Methyltheobromide | biospider | Methyltheobromine | db_source | Methylxanthine theophylline | HMDB | Monohydrate caffeine | HMDB | Propoxyphene | HMDB | Teina | ChEBI | Thein | biospider | Theine | db_source |
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Chemical Formula | C8H10N4O2 |
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IUPAC name | 1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione |
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InChI Identifier | InChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3 |
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InChI Key | RYYVLZVUVIJVGH-UHFFFAOYSA-N |
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Isomeric SMILES | CN1C=NC2=C1C(=O)N(C)C(=O)N2C |
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Average Molecular Weight | 194.1906 |
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Monoisotopic Molecular Weight | 194.080375584 |
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Chemical Taxonomy |
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Class | Alkaloids |
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Family | Purine and pyrimidine alkaloids |
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Physico-Chemical Properties - Experimental |
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Property | Value | Reference |
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Experimental logP | -0.07 | HANSCH,C ET AL. (1995) |
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Experimental Water Solubility | 21.6 mg/mL at 25 oC | YALKOWSKY,SH & DANNENFELSER,RM (1992) |
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Melting Point | Mp 236° (phase transition at 141°) | DFC |
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Foods of Origin |
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Coffee, tea, cola-type beverages, dietary supplements |
Production Data |
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Production Method | commercial |
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Production Method Reference | Not Available |
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Production Method Reference File | Not Available |
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Quantity Available | 1 to 5 mg |
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Delivery Time | 2 weeks |
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Storage Form | powder |
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Storage Conditions | RT |
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Stability | Not Available |
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Purity | >98% |
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Spectra |
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Spectral Data Upon Request | Not Available |
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Provider Information |
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Contact Name | Contact Institution | Contact Email |
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Claudine Manach | INRAE, Human Nutrition, Research Center Clermont-Auvergne-Rhône-Alpes, Clermont-Ferrand, FR, F-63122 | claudine.manach@inra.fr |
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Commercial Vendors |
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AKSci | J93990 |
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AKSci | O926 |
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Cayman Chemical | 14118 |
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Glentham | GP3094 |
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MetaSci | HMDB0001847 |
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Sigma-Aldrich | HMDB0001847 |
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Toronto Research Chemicals | C080100 |
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Toronto Research Chemicals | KIT1175 |
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