Dihydroergotamine tartrate (D1952000) CAS 5989-77-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5989-77-5 |
| Molecular Formula | 2*C33H37N5O5 C4H6O6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Dihydroergotamine tartrate (D1952000) (CAS 5989-77-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: 2*C33H37N5O5 C4H6O6. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | 2*C33H37N5O5 C4H6O6 |
| Molecular Weight | 733.77 g/mol |
| 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
Related Dihydroergotamine Standards
Recommended Standards
- (1S,6S)-7-Cbz-3,7-diazabicyclo[4.2.0]octane (CAS 1932306-72-3)
- 1-Ethyl-1h-pyrazole-5-carbonitrile (CAS 1170377-31-7)
- 2-Amino-n-(trimethyl-1h-pyrazol-4-yl)acetamide dihydrochloride (CAS 1052547-49-5)
- Methyl 2-(hydroxymethyl)thiazole-4-carboxylate (CAS 1256240-34-2)
- 2-(5-chloropyrazin-2-yl)acetic acid (CAS 1196151-32-2)
- (R)-2-(Boc-amino)propanenitrile (CAS 100927-09-1)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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