| CAS No. | CATO-C4X-168415 |
| Molecular Formula | C4H10 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
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.
CATO supplies Lovastatin Impurity 15 (CAS CATO-C4X-168415), a pharmacopoeial impurity reference standard (molecular formula C4H10C2H6C2H4, MW 116.25 g/mol) used for the identification and quantification of trace impurities in APIs.
Structurally, Lovastatin Impurity 15 (C4H10C2H6C2H4) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 116.25 g/mol, it falls into the low-molecular-weight range.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C4H10 8*C2H6 C2H4 |
| Molecular Weight | 116.25 g/mol |
| Purity | 95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |