Phentolamine Mesylate CAS 65-28-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 65-28-1 |
| Molecular Formula | C17H19N3O CH4O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phentolamine Mesylate (CAS 65-28-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H19N3O CH4O3S. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H19N3O CH4O3S |
| Molecular Weight | 377.46 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Phentolamine Standards
- Phentolamine Mesilate Impurity 6 (CAS 13338-49-3)
- Phentolamine-d4 HCl (Regitine-d4 HCl) (CAS 1346599-65-2)
- Phentolamine Mesilate EP Impurity A (CAS 2724727-52-8（free base）)
- Phentolamine Impurity 8 (CAS 2767988-83-8)
- Phentolamine Impurity 9 (CAS 4284-47-3)
- Phentolamine (CAS 50-60-2)
- Phentolamine Impurity 17 (CAS 57182-48-6)
- Phentolamine Mesilate EP Impurity C (CAS 61537-49-3)
Recommended Standards
- 10-(4-((4-(9H-Carbazol-9-yl)phenyl)sulfonyl)phenyl)-9,9-dimethyl-9,10-dihydroacridine (CAS 1792173-34-2)
- 4-Fluoro-N-(2-methylpentan-3-yl)aniline (CAS 1157438-46-4)
- Boc-D-Pro-Gly-OH (CAS 250290-80-3)
- N-(4-Fluorobenzyl)-N-methylpiperidin-3-amine hydrochloride (CAS 1261232-12-5)
- 2-Phenyl-5-(p-tolyloxy)isoindoline-1,3-dione (CAS 63196-28-1)
- 2,6-Dimethyl-1H-indole-3-(tert-butylperoxycarboxylate) (CAS 1448259-52-6)
- Insulin Glulisine (CAS 207748-29-6)
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