4'-O-Methyl-(-)-Epi-Gallocatechin CAS 17291-05-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17291-05-3 |
| Molecular Formula | C16H16O7 |
| Molecular Weight | 320.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4'-O-Methyl-(-)-Epi-Gallocatechin (CAS 17291-05-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16O7. Molecular weight: 320.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16O7 |
| Molecular Weight | 320.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Recommended Standards
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- Methyl 3-[4-(ethoxycarbonyl)-3-fluorophenyl]-2-fluorobenzoate (CAS 1381944-56-4)
- Octahydro-4,7-methano-5H-inden-5-one (CAS 13380-94-4)
- 5-(S-Methylsulfonimidoyl)nicotinic acid (CAS 2361982-77-4)
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- 2,6-Dichlorophenyl-4'-nitrophenyl ether (CAS 2093-28-9)
- 6-(Tert-butoxycarbonyl)-2,6-diazaspiro[3.3]Heptane-1-carboxylic acid (CAS 1822511-47-6)
- 3-(5-Chloro-2-methoxyphenyl)propanoic acid (CAS 5553-96-8)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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