(-)-Epicatechin-3-(3-O-methyl) gallate CAS 83104-86-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83104-86-3 |
| Molecular Formula | C23H20O10 |
| Molecular Weight | 456.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(-)-Epicatechin-3-(3-O-methyl) gallate (CAS 83104-86-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H20O10. Molecular weight: 456.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H20O10 |
| Molecular Weight | 456.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
Related Epicatechin Standards
Recommended Standards
- 5,5'-(Naphthalene-2,7-diyl)di(isophthalic acid) (CAS 1426343-45-4)
- (6,7-Dihydroxy-2-oxo-2H-chromen-4-yl)methyl 4-oxo-3-phenyl-3,4-dihydrophthalazine-1-carboxylate (CAS 735289-89-1)
- Zanamivir Impurity 1 (CAS 130525-58-5)
- (D-Cys(tBu)2,Thr(tBu)6)-Leu-Enkephalin-Thr (CAS 131766-24-0)
- 1-Chloro-2-(1,1-difluoroethyl)-3-fluoro-4-methylbenzene (CAS 1138444-92-4)
- (R)-N-Benzyl-2,3-dihydro-1H-inden-1-amine (CAS 180915-70-2)
- 2-[(1R)-1-[(2-{bis[(tert-butoxy)carbonyl]amino}-5-bromopyridin-3-yl)oxy]ethyl]-4-fluorobenzoic acid (CAS 1643141-17-6)
- 1-((1-Ethyl-1h-pyrazol-4-yl)methyl)-1h-pyrazol-4-amine (CAS 956395-90-7)
- 3-Chloro-5-methoxy-4-(propan-2-yloxy)benzoic acid (CAS 749920-56-7)
- (Asn5)-Delta-Sleep Inducing Peptide (H-2555.0005) (CAS 80064-67-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com