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Epicatechin Gallate

Reference StandardAvailable on request

Epicatechin Gallate (CAS 1257-08-5) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-035114.

Pack sizes
Epicatechin Gallate chemical structure
CAS number1257-08-5
FormulaC22H18O10
Molar mass442.4 g/mol
Physical formSolid
HS code38229090
InChIKeyLSHVYAFMTMFKBA-TZIWHRDSSA-N
IUPAC name[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate

About Epicatechin Gallate

Zemixal supplies Epicatechin Gallate within its impurities & Reference Standards portfolio. For your records (Reference Standard), the material is defined by CAS 1257-08-5, formula C22H18O10 and molar mass 442.4 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Epicatechin Gallate
Product nameEpicatechin Gallate
Catalogue numberZX-035114
CAS number1257-08-5
IUPAC name[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
Molecular formulaC22H18O10
Molar mass442.4 g/mol
Exact mass442.09
GradeReference Standard
Physical formSolid
XLogP31.5
H-bond donors / acceptors7 / 10
Topological polar surface area177 Ų
HS code38229090
InChIKeyLSHVYAFMTMFKBA-TZIWHRDSSA-N
SMILESC1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
PubChem CID107905
SynonymsEpicatechin-3-galloyl ester, (-)-Epicatechin-3-O-gallate, (-)-Epicatechin-3-gallate, L-Epicatechin gallate, epicatechin monogallate, Teatannin, (-)-Epicatechin 3-O-gallate, Epicatechol, gallate, 3-O-Galloylepicatechin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Epicatechin Gallate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Epicatechin Gallate

Which CAS number identifies Epicatechin Gallate?
Epicatechin Gallate is registered under CAS 1257-08-5. You may also see it listed as Epicatechin-3-galloyl ester, (-)-Epicatechin-3-O-gallate, (-)-Epicatechin-3-gallate. Our catalogue number for this item is ZX-035114.
What are the formula and molar mass of Epicatechin Gallate?
For Epicatechin Gallate, its formula is C22H18O10 and its molar mass is 442.4 g/mol. The systematic (IUPAC) name is [(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate. InChIKey LSHVYAFMTMFKBA-TZIWHRDSSA-N lets you match it in any structure database.
What grade and pack sizes are available for Epicatechin Gallate?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Epicatechin Gallate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Epicatechin Gallate to my country?
Yes. Because Epicatechin Gallate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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