Dihydro Ergotamine Impurity 4 CAS 511-12-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 511-12-6 |
| Molecular Formula | C33H37N5O5 |
| Molecular Weight | 583.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dihydro Ergotamine Impurity 4 (CAS 511-12-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C33H37N5O5. Molecular weight: 583.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C33H37N5O5 |
| Molecular Weight | 583.68 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 1-Boc-4-(2-pyridyloxy)piperidine (CAS 313490-35-6)
- Tert-butyl 3-((thietan-3-ylamino)methyl)pyrrolidine-1-carboxylate (CAS 2008345-55-7)
- 1-(2,6-Difluorobenzyl)-1h-imidazol-2-amine (CAS 1183183-91-6)
- 2-(4-Nitro-2-(trifluoromethyl)phenyl)acetic acid (CAS 199469-91-5)
- N-(3-Methylbenzyl)pyridazin-3-amine (CAS 1249503-33-0)
- Insulin Detemir (CAS 169148-63-4)
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