8-Acetylshanzhiside methyl ester CAS 57420-46-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 57420-46-9 |
| Molecular Formula | C19H28O12 |
| Molecular Weight | 448.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 8-Acetylshanzhiside methyl ester (CAS 57420-46-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H28O12. Molecular weight: 448.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H28O12 |
| Molecular Weight | 448.42 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
- Gastrodin Impurity 4 (CAS CATO-C4X-32374)
- Diphenyl ((5-fluoro-6-methylpyridin-2-yl)(phenylamino)methyl)phosphonate (CAS 1132610-60-6)
- Isosakuranin (CAS 491-69-0)
- 5-Benzyl-6-methyl-2-(5-oxo-3-phenyl-2,5-dihydro-1H-pyrazol-1-yl)-3,4-dihydropyrimidin-4-one (CAS 866019-73-0)
- Ondansetron Impurity 13 (CAS 1216890-42-4)
- Evocalcet Impurity 71 (CAS CATO-C4X-248571)
- 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbonitrile (CAS 1220220-02-9)
- (2,4-Dichloro-5-(2-(dimethylamino)ethoxy)phenyl)boronic acid (CAS 1256346-48-1)
- 1-((2-Methyl-5-(methylsulfonyl)phenyl)sulfonyl)piperazine (CAS 1171815-49-8)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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