Propylthiouracil EP Impurity A CAS 62-56-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 62-56-6 |
| Molecular Formula | CH4N2S |
| Molecular Weight | 76.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Propylthiouracil EP Impurity A (CAS 62-56-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: CH4N2S. Molecular weight: 76.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | CH4N2S |
| Molecular Weight | 76.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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