Melphalan D-Isomer HCl CAS 4213-32-5
| CAS No. | 4213-32-5 |
| Molecular Formula | C13H18Cl2N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Melphalan D-Isomer HCl (CAS 4213-32-5) is a high-purity analytical reference standard with the molecular formula C13H18Cl2N2O2:HCl and a molecular weight of 341.66 g/mol.
Structurally, Melphalan D-Isomer HCl (C13H18Cl2N2O2:HCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 341.66 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures Melphalan D-Isomer HCl under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H18Cl2N2O2 : HCl |
| Molecular Weight | 341.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| 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.) | 1958 |
| 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)
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