茶多酚

Description

Tea polyphenol · CAS 84650-60-2 · C22H18O11. UNII HMS3393K21.

Identification

CAS Registry Number	84650-60-2
PubChem CID	1287
Molecular formula	C22H18O11
IUPAC name	[5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
UNII (FDA)	HMS3393K21

Computed Descriptors

Molecular Weight	458.4
XLogP3	1.2
Hydrogen Bond Donor Count	8
Hydrogen Bond Acceptor Count	11
Rotatable Bond Count	4
Exact Mass	458.08491139
Monoisotopic Mass	458.08491139
Topological Polar Surface Area	197
Heavy Atom Count	33
Formal Charge	0

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: FLAVORING AGENT OR ADJUVANT TEA EXTRACT (THEA SINENSIS L.) CIR / INCI: Tonic; Skin conditioning; Astringent
GHS notification summary	18.9% (313 / 1658)

GHS Hazard Classification

GHS notification summary	18.9% (313 / 1658)
Reported hazard statements	H225 (77.8%)

Documented Uses

• Cosmetics -> Tonic; Skin conditioning; Astringent
• Camellia sinensis leaf extract; Tea, ext.; Tea sinensis absolute; Thea chinensis ext.; Thea sinensis ext.
• IFRA 51st Amendment - Guidance for the use of IFRA Standards
• Restriction: This material should be used only in the limited quantity as stated in the Standard
• Due to the possible ingestion of small amounts of fragrance ingredients from their use in products in Categories 1 and 6, materials must not only comply with IFRA Standards but must also be recognized as safe as a flavoring ingredient as defined by the IOFI Code of Practice (www.iofi.org). For more details see chapter 1 of the Guidance for the use of IFRA Standards.
• 0.037 [Products applied to the lips]

Synonyms

Tea, ext.; RefChem:891232; 283-519-7; 84650-60-2; 5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate; [5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate; 107965-88-8; CHEMBL311663; 5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate; [5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl] 3,4,5-trihydroxybenzoate; 5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl 3,4,5-trihydroxybenzoate; (+)-epigallocatechin gallate; C22H18O11; Green Tea Polyphenols; epigallocatechol-3-gallate; (-)-Epigallocatechingallate

Frequently Asked Questions

What are the CAS number and molecular formula of Tea polyphenol?

CAS 84650-60-2; molecular formula C22H18O11; molecular weight — g/mol.

What other names is Tea polyphenol known by?

Tea, ext., RefChem:891232, 283-519-7, 84650-60-2, 5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate, [5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate.

What is the regulatory status of Tea polyphenol?

Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; TEA EXTRACT (THEA SINENSIS L.); CIR / INCI: Tonic; Skin conditioning; Astringent.

Is Tea polyphenol classified as hazardous?

18.9% of GHS notifications report no hazard classification (313 of 1658).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.