(+)-Catechin 5-gallate CAS 128232-62-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128232-62-2 |
| Molecular Formula | C22H18O10 |
| Molecular Weight | 442.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(+)-Catechin 5-gallate (CAS 128232-62-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H18O10. Molecular weight: 442.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H18O10 |
| Molecular Weight | 442.37 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.) | 1993 |
Related Catechin Standards
- (-)-Catechin gallate (CAS 130405-40-2)
- 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
- N-(4-chlorophenyl)-2-(2-(((4-chlorophenyl)thio)methyl)-1H-benzo[d]imidazol-1-yl)acetamide (CAS 339100-87-7)
- (E)-6-amino-4-methyl-5-((4-nitro-2-(trifluoromethyl)phenyl)diazenyl)-2-(phenylamino)nicotinonitrile (CAS 1313823-87-8)
- N-(2-(3,5-bis(trifluoromethyl)-1H-pyrazol-1-yl)pyridin-3-yl)thiophene-2-sulfonamide (CAS 955966-49-1)
- 3,3-Dimethylcyclobutan-1-one (CAS 1192-33-2)
- 2-Chloro-1,3-dicyclopropylpropane-1,3-dione (CAS 473924-29-7)
- 1-Methyl-4-(4-methyl-3-nitrophenyl)piperazine (CAS 1034617-94-1)
- 3-(4-Chlorophenyl)-2-methyl-3,4-dihydroquinazolin-4-one (CAS 1788-93-8)
- 3-(Hydroxymethyl)-1-methylquinolin-2(1H)-one (CAS 114561-15-8)
- (S)-3-(Pyrimidin-2-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester (CAS 1289384-86-6)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
Why CATO?
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