Pantoprazole Impurity 23 CAS 953787-47-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 953787-47-8 |
| Molecular Formula | C8H10ClNO3 |
| Molecular Weight | 203.62 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Pantoprazole Impurity 23 (CAS 953787-47-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10ClNO3. Molecular weight: 203.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10ClNO3 |
| Molecular Weight | 203.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- Pantoprazole Impurity 33 (CAS 102625-99-0)
- Pantoprazole Impurity 78 (CAS CATO-C4X-139978)
Recommended Standards
- Ethyl 4-(chloromethyl)-5-methylisoxazole-3-carboxylate (CAS 886498-32-4)
- Ethyl 4-chloro-5-imino-2-methyl-2,5-dihydro-1h-pyrazole-3-carboxylate (CAS 1006494-35-4)
- ethyl 3-(chloromethyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 266341-73-5)
- Ixazomib Impurity 3 (CAS CATO-C4X-12673)
- Candesartan Cilexetil Impurity 42 (CAS CATO-C4X-123442)
- 2-(trifluoromethyl)-7-azaspiro[3.5]nonan-2-ol;hydrochloride (CAS 2231674-25-0)
- 5-bromo-1-methyl-2-(propan-2-yl)-1H-imidazole (CAS 1824465-71-5)
- Ozanimod Impurity 27 (CAS CATO-C4X-290227)
- 2-(3-Bromo-2,5,6-trifluorophenyl)acetic acid (CAS 1805143-13-8)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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