| CAS No. | CATO-C4X-23061 |
| Molecular Formula | C10H26ClN3O7P2 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
As a certified reference material (CRM), Cyclophosphamide Impurity 1 HCl meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies Cyclophosphamide Impurity 1 HCl (CAS CATO-C4X-23061), a pharmacopoeial impurity reference standard (molecular formula C10H26ClN3O7P2HCl, MW 434.19 g/mol) used for the identification and quantification of trace impurities in APIs.
Structurally, Cyclophosphamide Impurity 1 HCl (C10H26ClN3O7P2HCl) contains an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of -2.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 434.19 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
| Molecular Formula | C10H26ClN3O7P2 HCl |
| Molecular Weight | 434.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -2.0 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |