18,21-didehydro-17-demethoxy-18,21-dideoxo-18,21-dihydroxy-15R-methoxy-geldanamycin 91700-91-3 CAS 91700-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91700-91-3 |
| Molecular Formula | C29H42N2O9 |
| Molecular Weight | 562.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
18,21-didehydro-17-demethoxy-18,21-dideoxo-18,21-dihydroxy-15R-methoxy-geldanamycin 91700-91-3 (CAS 91700-91-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C29H42N2O9. Molecular weight: 562.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C29H42N2O9 |
| Molecular Weight | 562.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
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