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ChemicalBook >> CAS DataBase List >> Theaflavin

Theaflavin

Theaflavin price.
  • $32 - $2980
  • Product name: Theaflavin
  • CAS: 4670-05-7
  • MF: C29H24O12
  • MW: 564.49
  • EINECS:
  • MDL Number:MFCD03427500
  • Synonyms:THEAFLAVIN;1,8-bis(3-alpha,5,7-trihydroxy-2-alpha-chromanyl)-5h-benzocyclohepten-5-one ;5h-benzocyclohepten-5-one,1,8-bis(3-alpha,5,7-trihydroxy-2-alpha-chromanyl)-3, ;6-trihydroxy- ;3,4,6-Trihydroxy-1,8-bis(3,4-dihydro-3α,5,7-trihydroxy-2H-1-benzopyran-2α-yl)-5H-benzocycloheptene-5-one;3,4,6-Trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxychroman-2-yl]-5H-benzocycloheptene-5-one;3,4,6-Trihydroxy-1,8-bis[[(2R)-3,4-dihydro-3α,5,7-trihydroxy-2H-1-benzopyran]-2α-yl]-5H-benzocyclohepten-5-one;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
82 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • ApexBio Technology
  • Arctom
  • AvaChem
  • Biorbyt Ltd
  • Biosynth
  • Cayman Chemical
  • ChemScene
  • Crysdot
  • CSNpharm
  • DC Chemicals
  • JR MediChem
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 1mL(10mMinDMSO)
  • 1mg
  • 2mg
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  • 50mg
  • 100mg
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  • Manufactureraablocks
  • Product numberAA003UOW
  • Product description3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98%
  • Packaging1mg
  • Price$32
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003UOW
  • Product description3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98%
  • Packaging2mg
  • Price$48
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003UOW
  • Product description3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98%
  • Packaging5mg
  • Price$64
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003UOW
  • Product description3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98%
  • Packaging10mg
  • Price$95
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003UOW
  • Product description3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98%
  • Packaging25mg
  • Price$158
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003UOW
  • Product description3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98%
  • Packaging50mg
  • Price$233
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003UOW
  • Product description3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98
  • Packaging100mg
  • Price$439
  • Updated2026-05-28
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  • ManufacturerACHEMBLOCK
  • Product numberU106707
  • Product descriptionTheaflavin 98.00%
  • Packaging100MG
  • Price$390
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberU106707
  • Product descriptionTheaflavin 98.00%
  • Packaging50MG
  • Price$235
  • Updated2026-05-27
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  • ManufacturerAK Scientific
  • Product numberY0203
  • Product descriptionTheaflavin
  • Packaging250mg
  • Price$2099
  • Updated2021-12-16
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  • ManufacturerApexBio Technology
  • Product numberBA2006
  • Product descriptionTheaflavin
  • Packaging10mg
  • Price$161
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberBA2006
  • Product descriptionTheaflavin
  • Packaging1mL(10mMinDMSO)
  • Price$134
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberBA2006
  • Product descriptionTheaflavin
  • Packaging5mg
  • Price$109
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberBA2006
  • Product descriptionTheaflavin
  • Packaging1mg
  • Price$50
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberBA2006
  • Product descriptionTheaflavin
  • Packaging25mg
  • Price$247
  • Updated2026-05-06
  • Buy
  • ManufacturerArctom
  • Product numberSY068804
  • Product descriptionTheaflavin,98%,Fromgreentea
  • Packaging10mg
  • Price$245.45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003UOW 3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98% 1mg $32 2026-05-28 Buy
aablocks AA003UOW 3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98% 2mg $48 2026-05-28 Buy
aablocks AA003UOW 3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98% 5mg $64 2026-05-28 Buy
aablocks AA003UOW 3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98% 10mg $95 2026-05-28 Buy
aablocks AA003UOW 3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98% 25mg $158 2026-05-28 Buy
aablocks AA003UOW 3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98% 50mg $233 2026-05-28 Buy
aablocks AA003UOW 3,4,6-Trihydroxy-1,8-bis((2R,3R)-3,5,7-trihydroxychroman-2-yl)-5H-benzo[7]annulen-5-one 98 100mg $439 2026-05-28 Buy
ACHEMBLOCK U106707 Theaflavin 98.00% 100MG $390 2026-05-27 Buy
ACHEMBLOCK U106707 Theaflavin 98.00% 50MG $235 2026-05-27 Buy
AK Scientific Y0203 Theaflavin 250mg $2099 2021-12-16 Buy
ApexBio Technology BA2006 Theaflavin 10mg $161 2026-05-06 Buy
ApexBio Technology BA2006 Theaflavin 1mL(10mMinDMSO) $134 2026-05-06 Buy
ApexBio Technology BA2006 Theaflavin 5mg $109 2026-05-06 Buy
ApexBio Technology BA2006 Theaflavin 1mg $50 2026-05-06 Buy
ApexBio Technology BA2006 Theaflavin 25mg $247 2026-05-06 Buy
Arctom SY068804 Theaflavin,98%,Fromgreentea 10mg $245.45 2021-12-16 Buy

Properties

Melting point :237-240 °C (decomp)(Solv: water (7732-18-5))
Boiling point :1079.6±65.0 °C(Predicted)
Density :1.777±0.06 g/cm3(Predicted)
storage temp. :-20°C
solubility :DMSO (Slightly), Methanol (Slightly)
form :Solid
pka :6.65±0.20(Predicted)
color :Red to Very Dark Red
Major Application :food and beverages
InChIKey :IPMYMEWFZKHGAX-ZKSIBHASSA-N
SMILES :C12=C(O)C(O)=CC([C@H]3OC4=CC(O)=CC(O)=C4C[C@H]3O)=C1C=C([C@H]1OC3=CC(O)=CC(O)=C3C[C@H]1O)C=C(O)C2=O
LogP :1.165 (est)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Theaflavins are a group of polyphenol pigments found in both black and oolong teas. They are obtained by the oxidation and dimerization of green tea catechins during the manufacture of black tea and oolong tea. Theaflavins contribute to the characteristic bright orange-red color of black tea. Theaflavins include theaflavin, theaflavin-3-gallate, theaflavin-3’-gallate and theaflavin-3,3’-digallate.
Theaflavins are used to manage cholesterol and used to support the heart and digestive system. They could be used as protective agents against cardiovascular disease and cancer. It is also believed that they have a wide range of other pharmaceutical benefits, including antihypertensive, antioxidative and hypolipidemic activities.  It is suggested that theaflavins have a potential to be developed as a safe and affordable topical microbicide for preventing sexual transmission of HIV.

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