(-)-Catechin Gallate
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About (-)-Catechin Gallate
(-)-Catechin Gallate sits in our API Impurities section and ships worldwide from stock or short lead time. For your records (Reference Standard), the material is defined by CAS 130405-40-2, 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
It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | (-)-Catechin Gallate |
|---|---|
| Catalogue number | ZX-047638 |
| CAS number | 130405-40-2 |
| IUPAC name | [(2S,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate |
| Molecular formula | C22H18O10 |
| Molar mass | 442.4 g/mol |
| Exact mass | 442.09 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.5 |
| H-bond donors / acceptors | 7 / 10 |
| Topological polar surface area | 177 Ų |
| HS code | 38229090 |
| InChIKey | LSHVYAFMTMFKBA-CTNGQTDRSA-N |
| SMILES | C1[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 CID | 6419835 |
| Synonyms | (2S,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychroman-3-yl 3,4,5-trihydroxybenzoate, ent-Catechin 3-O-gallate, (-)-Catechin 3-gallate, (-)-catechin 3-o-gallate, (-)-Catechin gallate(CG), [(2S,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-chroman-3-yl] 3,4,5-trihydroxybenzoate, (-)-CG, (-)-catechin-3-o-gallate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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