C22H18O11
458.4 g/mol
Food AdditiveDanger
Tea, ext.
CAS84650-60-2EC283-519-7
Category
Food Additive
Compound Class
Natural Product
Primary Use
tea polyphenol antioxidant additive
Tea extract is a concentrated preparation derived from tea leaves, rich in polyphenolic compounds such as catechins. It is primarily recognized for its antioxidant properties and is commonly used as a food additive to preserve freshness and enhance nutritional value.
antioxidant food additivepreservation of food products
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing Tea, ext.?
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Related Compounds
StrongStructure SimilarSimilarity 0.85
Epicatechin gallate
CAS1257-08-5
polyphenol with enzyme inhibition activity
StrongStructure SimilarSimilarity 0.85
(-)-catechin gallate
CAS130405-40-2
research compound
ReferenceSame Category
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grape seed extract for dietary supplement
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Microbiological culture medium component
ReferenceSame Category
Indigotindisulfonate sodium
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synthetic food colouring dye
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Tripotassium citrate
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food additive sequestrant stabilizer buffer
Referencestereoisomer of
Epigallocatechin gallate
CAS989-51-5
pharmaceutical raw material
Referencestereoisomer of
(-)-gallocatechin gallate
CAS4233-96-9
research compound
Safety Reference
Danger
H225Highly flammable liquid and vapour
Customs Tariff Classification
The international HS code for Tea, ext. (CAS 84650-60-2) is 0902.10, 0902.20, 0902.30, 0902.40, 1302.19, 2101.20, 3301.90, 3824.99.
HS code (international, 6-digit)
0902.10, 0902.20, 0902.30, 0902.40, 1302.19, 2101.20, 3301.90, 3824.99
EU CN code (8-digit)
0902 10 00, 0902 20 00, 0902 30 00, 0902 40 00, 1302 19 70, 2101 20 20, 3301 90 90, 3824 99 96
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
[5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
InChIKey
WMBWREPUVVBILR-UHFFFAOYSA-N
SMILES
C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
Synonyms (17)
- (+)-epigallocatechin gallate
- (-)-Gallocatechin 3-O-gallate
- Gallocatechin gallate [M+H]+
- Green Tea Polyphenols
- Tea CO2 extract (Green type)
- Tea CO2 extract (Keemun type)
- Tea, ext.
Sourcing Tea, ext.?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.