Melphalan EP Impurity A DiHCl (Dihydroxy Melphalan DiHCl) CAS 297734-04-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 297734-04-4 |
| Molecular Formula | C13H20N2O4 2*HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Melphalan EP Impurity A DiHCl (Dihydroxy Melphalan DiHCl) (CAS 297734-04-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H20N2O4 2*HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H20N2O4 2*HCl |
| Molecular Weight | 304.77 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Melphalan Standards
- Melphalan Isopropyl Ester (CAS 104874-57-9)
- Melphalan Impurity 14 (CAS 1088-80-8)
- Melphalan EP Impurity K (CAS 109-89-7)
- Melphalan-d (CAS 1217854-43-7)
- rac-Melphalan EP Impurity B (CAS 1259994-01-8)
- Melphalan EP Impurity B (CAS 1270153-04-2)
- D-Melphalan (CAS 13045-94-8)
- Melphalan Racemic Mixture (CAS 1465-26-5)
Recommended Standards
- Dapagliflozin Impurity 207 (CAS CATO-C4X-1138207)
- Difenidol Impurity 4 HCl (CAS 55701-20-7)
- 3,5-Dichloro-N-ethylbenzamide (CAS 33244-93-8)
- rac-(3R,5S)-1-benzyl-5-methylpiperidin-3-ol hydrochloride (CAS 1909294-95-6)
- (1S,2R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclohexane-1-carboxylic acid (CAS 430460-38-1)
- 2,4-Dimethylphenylmagnesium bromide, 0.5M THF (CAS 34589-46-3)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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