Darolutamide impurity 4 CAS 1297537-41-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1297537-41-7 |
| Molecular Formula | C13H13ClN4 |
| Molecular Weight | 260.72 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Darolutamide impurity 4 (CAS 1297537-41-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H13ClN4. Molecular weight: 260.72 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H13ClN4 |
| Molecular Weight | 260.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Darolutamide Standards
- Darolutamide Impurity 22 (CAS CATO-C4X-310622)
- Darolutamide Impurity 23 (CAS 1297538-30-7)
- Darolutamide Impurity 49 (CAS CATO-C4X-310649)
- Darolutamide Impurity 29 (CAS CATO-C4X-310629)
- Darolutamide Impurity 36 (CAS CATO-C4X-310636)
- Darolutamide Impurity 19 (CAS CATO-C4X-310619)
- Darolutamide Impurity 20 (CAS 1297537-35-9)
- Darolutamide Impurity 1 (CAS CATO-C4X-31061)
Recommended Standards
- 2-((2,3-Dihydro-1h-inden-5-yl)oxy)ethane-1-sulfonyl chloride (CAS 1018548-43-0)
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- Phenacetin Impurity 8 (CAS 188905-67-1)
- Azostatin Impurity 39 (CAS CATO-C4X-139639)
- Nefopam Impurity 34 (CAS CATO-C4X-283734)
- 2-Amino-5-bromo-4-chlorobenzaldehyde (CAS 1036757-11-5)
- 2-((5-Bromo-2-hydroxybenzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 294651-50-6)
- 6-(2-Methyl-1h-imidazol-1-yl)pyrazine-2-carboxylic acid (CAS 1532605-32-5)
- (4-Methylpiperidin-1-yl)(piperidin-4-yl)methanone 496057-63-7 C12H22N2O W6512 (CAS 496057-63-7)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com