Cytarabine Impurity 31 CAS 169687-80-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 169687-80-3 |
| Molecular Formula | C14H21N3O9 |
| Molecular Weight | 375.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cytarabine Impurity 31 (CAS 169687-80-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C14H21N3O9. Molecular weight: 375.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H21N3O9 |
| Molecular Weight | 375.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Nitrogen Atoms | 3 |
Related Cytarabine Standards
- Cytarabine Impurity 2 (CAS 14057-18-2)
- Cytarabine Impurity 26 (CAS 10212-22-3)
- Cytarabine Impurity 38 (CAS 104105-73-9)
- Cytarabine Monophosphate (CAS 7075-11-8)
- Cytarabine impurity 37 (CAS CATO-C4X-200537)
- Cytarabine Impurity 33 (CAS CATO-C4X-200533)
- Cytarabine Impurity 34 (CAS CATO-C4X-200534)
- Cytarabine Impurity 13 (CAS CATO-C4X-200513)
Recommended Standards
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- Betamethasone Impurity 76 (CAS 5534-01-0)
- Testosterone Impurity 5 (CAS CATO-C4X-24325)
- Cefcapene Pivoxil Impurity 12 (CAS 133217-74-0)
- 1-(2-(4-Chlorophenoxy)acetyl)-N-methylindoline-2-carboxamide (CAS 1100789-67-0)
- 4,4,4-Trifluoro-1-(4-(trifluoromethyl)phenyl)butane-1,3-dione (CAS 165328-10-9)
- 3-(4-Methoxyphenyl)-7-methyl-7-phenyldihydro-1H-imidazo[1,5-b][1,2,4]triazole-2,5(3H,6H)-dithione (CAS 400084-37-9)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
Why CATO?
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