Cytarabine Impurity 28 CAS 13491-47-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 13491-47-9 |
| Molecular Formula | C11H15N3O6 |
| Molecular Weight | 285.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Cytarabine Impurity 28 (CAS 13491-47-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H15N3O6. Molecular weight: 285.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H15N3O6 |
| Molecular Weight | 285.25 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 methanol, ethanol, DMSO |
| 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.) | 1960 |
| Nitrogen Atoms | 3 |
Related Cytarabine Standards
- Cytarabine Impurity 13 (CAS CATO-C4X-200513)
- Cytarabine Impurity 14 (CAS 3768-18-1)
- Cytarabine Impurity 29 (CAS CATO-C4X-200529)
- Cytarabine Impurity 30 (CAS CATO-C4X-200530)
- Cytarabine Impurity 33 (CAS CATO-C4X-200533)
- Cytarabine Impurity 34 (CAS CATO-C4X-200534)
- Cytarabine impurity 37 (CAS CATO-C4X-200537)
- Cytarabine Impurity 15 (CAS 60827-79-4)
Recommended Standards
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- Tryptophol Impurity N2 (CAS 929083-72-7)
- Ilaprazole Impurity 227 (CAS CATO-C4X-1130227)
- 1-Cyclopropyl-N-(1-(pyridin-3-yl)ethyl)ethan-1-amine (CAS 1042567-18-9)
- 7-Methoxyquinoline-8-sulfonamide (CAS 2059988-75-7)
- 4-Acetyl-3-methylbenzoic Acid (CAS 55860-36-1)
- 4-(5-(5-Oxo-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-6-yl)-1H-pyrazol-1-yl)benzonitrile (CAS 956961-79-8)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
Why CATO?
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