Cloxacillin EP Impurity D CAS 23598-72-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 23598-72-3 |
| Molecular Formula | C11H8ClNO3 |
| Molecular Weight | 237.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cloxacillin EP Impurity D (CAS 23598-72-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C11H8ClNO3. Molecular weight: 237.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO3 |
| Molecular Weight | 237.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Cloxacillin Standards
- Cloxacillin Impurity 23 (CAS CATO-C4X-159723)
- Cloxacillin Impurity 27 (CAS CATO-C4X-159727)
- Cloxacillin Impurity 26 (CAS CATO-C4X-159726)
- Cloxacillin Impurity 16 (CAS 1143-82-4)
- Cloxacillin Impurity N1 (CAS 4357-94-2)
- Cloxacillin Impurity 15 (CAS 1598387-74-6)
- Cloxacillin Impurity 17 (CAS 91059-01-7)
- Cloxacillin Impurity 18 (CAS 25629-50-9)
Recommended Standards
- Lenvatinib Impurity 35 (CAS 771464-30-3)
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- N-Phthaloyl-L-alanyl chloride (CAS 4306-25-6)
- Lansoprazole Impurity 60 (CAS CATO-C4X-111360)
- Macitentan Impurity 8 (CAS 38353-06-9)
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- 2,2-Difluoropropane-1,3-diyl diacetate (CAS 33420-49-4)
- 2-Methyl-3-(2-(3-nitrophenyl)-2-oxoethyl)naphthalene-1,4-dione (CAS 303997-22-0)
- 1-Amino-2,4-dibromo-7-chloroanthracene-9,10-dione (CAS 88605-95-2)
- Calcitonin N-Terminal Flanking Peptide (human) (CAS 118277-01-3)
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