Bendamustine Nitro Ethyl Ester Impurity CAS 3543-72-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 3543-72-4 |
| Molecular Formula | C14H17N3O4 |
| Molecular Weight | 291.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Bendamustine Nitro Ethyl Ester Impurity (CAS 3543-72-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H17N3O4. Molecular weight: 291.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H17N3O4 |
| Molecular Weight | 291.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Bendamustine Standards
- Bendamustine Impurity 25 (CAS 91644-13-2)
- Bendamustine Impurity 13 (CAS 1228552-02-0)
- Bendamustine Impurity 36 (CAS CATO-C4X-127136)
- Bendamustine Nitro Isopropyl Ester Impurity (CAS 1374784-01-6)
- Bendamustine Impurity 25 (CAS 3543-76-8)
- Bendamustine Impurity 27 (CAS 1366085-72-4)
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- Bendamustine Impurity 34 (CAS CATO-C4X-127134)
Recommended Standards
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- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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- 5,5-Dimethyl-2,3,4,5-tetrahydropyridine (CAS 37414-92-9)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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