Indapamide EP Impurity B CAS 63968-75-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 63968-75-2 |
| Molecular Formula | C16H14ClN3O3S |
| Molecular Weight | 363.82 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Indapamide EP Impurity B (CAS 63968-75-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14ClN3O3S. Molecular weight: 363.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14ClN3O3S |
| Molecular Weight | 363.82 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Indapamide Standards
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- Indapamide (CAS 26807-65-8)
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- Indapamide Impurity 24 (CAS CATO-C4X-140024)
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- Indapamide Impurity 8 (CAS 126750-70-7)
Recommended Standards
- n-(3-Chloroquinoxalin-2-yl)-4-ethoxybenzenesulfonamide (CAS 731795-55-4)
- 7-Chloro-4-((S)-3-methylmorpholin-4-yl)-2-((S)-3-methylmorpholin-4-yl)pyrido[2,3-d]pyrimidine (CAS 1009303-44-9)
- N-(2-Chlorobenzyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxamide (CAS 946206-77-5)
- Hydroxyzine Impurity 5 (CAS 2469273-48-9)
- Baloxavir Impurity 42 (CAS 2365473-17-0)
- Ethyl 1-(but-3-en-1-yl)-2-oxocyclohexanecarboxylate (CAS 61771-76-4)
- Asimadoline (CAS 153205-46-0)
- 6-Oxo-2-(thiophen-2-yl)-1,6-dihydropyrimidine-5-carboxylic acid (CAS 1247406-36-5)
- 6-Bromo-3-methoxy-2-(2-oxo-2-(piperidin-1-yl)ethoxy)benzaldehyde (CAS 1427026-80-9)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com