Identification | |
Name | Theaflavin,CAS 4670-05-7 |
Structure | |
Other names | 4670-05-7; 3,4,5-trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]benzo[7]annulen-6-one; 3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one; (-)-Theaflavin; Spectrum_000527; SpecPlus_000296; Spectrum2_001765; Spectrum3_000698; Spectrum4_001488; Spectrum5_000195; SCHEMBL19551; BSPBio_002455; KBioGR_002095 |
Key words | VIPMYMEWFZKHGAX-ZKSIBHASSA-N; API |
CAS number | 4670-05-7 |
Molecular Formula | C29H24O12 |
Molecular Weight | 564.49g/mol |
Chemical and Physical Properties | |
Appearance | Yellow-orange powder |
Melting point | 237-240°C |
Solubility | Soluble in water, methanol, ethanol, acetone, n-butanol and ethyl acetate |
Quality standard | 20%,40%, 60%, 80%HPLC |
Application | |
Drug Indication/Application/Use | Theaflavin is an important quality component and functional ingredient in black tea, with a variety of biological activities and pharmacological effects such as lowering blood lipids, lowering blood pressure, antioxidant, anti-radiation, anti-bacterial, anti-cancer, etc. It is known as "the soft gold of tea", theaflavin content in black tea is only 0.5%-2.0%. |
Formulations/Preparations | Powder;Capsules; Tablets |
Handling and Storage | |
Safety and Hazards | The shanghai Research Institute of Chemical industry testing center identification conclusion :1 None hazard identification, 2 The substance is not subject to IATA DGR, 3 Non packing requirements. |
Handling and Storage | Sealed in dry,Store in freezer, under -20°C |
Sample package | Double plastic bags inside, aluminum foil bag outside |
Commercial package | Double plastic bags inside,5kg, 10kg, 25kg fiber drum outside. |
UN Code | Not classified |
HS Code | 3203001990 |
Shipping group | Shipment at ambient temperature for no controlled and no dangerous goods |
Sales restriction | No |
Origin | China |
Technnical support | |
Theaflavin,STD Data sheet Theaflavin,MSDS Theaflavin,COA Theaflavin,Transport Certificate | Yes Yes Yes Yes |
Related APIs | Silymarin; Dihydrorobinetin; Silibinin; (2R,3R)-2-[(2R,3S)-2-(3,4-dihydroxyphenyl)-7-hydroxy-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-5-yl]-3,5,7-trihydroxy-2,3-dihydrochromen-4-one; (2S,3R)-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-2,3-dihydrochromen-4-one; Sigmoidin A; Isoorientin |
Supply ability | |
Monthly capacity | / |
IAF/CNAS/ISO | Yes |
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