(-)-Catechin gallate CAS 130405-40-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 130405-40-2 |
| Molecular Formula | C22H18O10 |
| Molecular Weight | 442.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (-)-Catechin gallate (CAS 130405-40-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H18O10. Molecular weight: 442.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H18O10 |
| Molecular Weight | 442.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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.) | 1994 |
Related Catechin Standards
- (+)-Catechin 5-gallate (CAS 128232-62-2)
- Catechin 3-Rhamnoside (CAS 103630-03-1)
- Catechin 7-O-β-D-glucopyranoside (CAS 65597-47-9)
- Catechin-7-O-D-xylopyranoside (CAS 42830-48-8)
- Catechin Pentaacetate (CAS 16198-01-9)
- ±-Catechin-2,3,4-<SUP>13</SUP>C<SUB>3</SUB> (CAS 1261254-33-4)
- (+/-)-Catechin-13C3 (CAS 1217691-79-6)
- (±)-Catechin (CAS 7295-85-4)
Recommended Standards
- Ecg (CAS 1257-08-5)
- N-(2,5-Dichlorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 335399-74-1)
- rel-(2R,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychroman-3-yl 3,4,5-trihydroxybenzoate (CAS 863-03-6)
- N-Propylpyrimidin-2-amine (CAS 45815-19-8)
- (3-Methyl-1,2-oxazol-5-yl)methanesulfonyl fluoride (CAS 1311314-46-1)
- (-)-Humulene epoxide II (CAS 19888-34-7)
- 2-Bromomethyl-4,6-bistrifluoromethyl-pyridine (CAS 1208080-58-3)
- Methyl Oxolane-3-carboxylate (CAS 53662-85-4)
- Methyl 1-(3-methyl-1H-pyrrolo[2,3-b]pyridin-1-yl)cyclobutane-1-carboxylate (CAS 1638760-33-4)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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