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-)-Epicatechin gallate

CAS 1257-08-5 C22H18O10 MW 442.37 Made to order

(-)-Epicatechin gallate is a polyphenolic compound found in green tea and other plant sources, known for its antioxidant properties and used in research on health and nutrition. It has a molecular formula of C22H18O10, a molecular weight of 442.37 g/mol, and is stored at 2 to 8 °C. The substance is classified with a warning signal word. Molekula supplies (-)-Epicatechin gallate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

(-)-Epicatechin gallate is a polyphenolic compound found in green tea and other plant sources, known for its antioxidant properties and used in research on health and nutrition. It has a molecular formula of C22H18O10, a molecular weight of 442.37 g/mol, and is stored at 2 to 8 °C. The substance is classified with a warning signal word. Molekula supplies (-)-Epicatechin gallate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Off-white powder
Assay ≥90.0%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 1257-08-5
Molecular Formula C22H18O10
Molecular Weight 442.37
SMILES O=C(OC1CC=2C(O)=CC(O)=CC2OC1C3=CC=C(O)C(O)=C3)C4=CC(O)=C(O)C(O)=C4
REACH Code Y113
HTS Code 29329970
Tariff Code 2932990090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is -)-Epicatechin gallate used for?

It is primarily used in research and development for studying antioxidant properties and polyphenolic compounds in natural products.

What is the chemical formula and molecular weight of -)-Epicatechin gallate?

The formula is C22H18O10 with a molecular weight of 442.37 g/mol.

How should -)-Epicatechin gallate be stored?

Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.

What grade is available for -)-Epicatechin gallate?

Available in research grade; purity and specifications are provided upon request.

Can Molekula supply -)-Epicatechin gallate in bulk?

Yes, bulk quantities are available—please contact our sales team for pricing and availability.

What documentation comes with an order of -)-Epicatechin gallate?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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