Azathioprine Impurity 10 CAS 253453-91-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 253453-91-7 |
| Molecular Formula | C4H5ClN2 |
| Molecular Weight | 116.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Azathioprine Impurity 10 (CAS 253453-91-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5ClN2. Molecular weight: 116.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H5ClN2 |
| Molecular Weight | 116.55 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Azathioprine Standards
- Azathioprine Impurity 11 (CAS 4897-21-6)
- Azathioprine EP Impurity A (CAS 4531-54-8)
- Azathioprine Impurity N4 (CAS 5167-18-0)
- Azathioprine Impurity 12 (CAS 1192-53-6)
- Azathioprine Impurity 21 (CAS 30467-02-8)
- Azathioprine EP Impurity B (CAS 157930-13-7)
- Azathioprine EP Impurity B (CAS 50-44-2)
- Azathioprine Impurity 9 (CAS 1190008-04-8)
Recommended Standards
- 23785-22-0 4-(chloromethyl)-1H-imidazole 4-Chloromethyl-1H-imidazole A4961 (CAS 23785-22-0)
- Penta-2,4-dienoyl chloride (CAS 20448-91-3)
- 2-Chloro-1,5-hexadiene (CAS 101933-88-4)
- Lercanidipine Impurity 25 (CAS CATO-C4X-136425)
- Caspofungin Impurity 13 (CAS CATO-C4X-157513)
- 1-Allyl-7-methylindoline-2,3-dione (CAS 63725-90-6)
- Skf96067 (CAS 115607-61-9)
- 1,5,6,7-Tetrahydroindeno[5,6-d]imidazole (CAS 83655-80-5)
- tert-Butyl 7-(hydroxymethyl)indoline-1-carboxylate (CAS 1030846-88-8)
- Fibrinogen-Binding Inhibitor Peptide (CAS 89105-94-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com