Ethyl 4-((4-chloro-3-nitrophenyl)sulfonyl)piperazine-1-carboxylate CAS 873671-24-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 873671-24-0 |
| Molecular Formula | C13H16ClN3O6S |
| Molecular Weight | 377.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-((4-chloro-3-nitrophenyl)sulfonyl)piperazine-1-carboxylate (CAS 873671-24-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H16ClN3O6S. Molecular weight: 377.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H16ClN3O6S |
| Molecular Weight | 377.80 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(3-chloroquinoxalin-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide (CAS 522628-94-0)
- 4-Ethyl 2-methyl 5-(2-chloroacetamido)-3-(2-methoxy-2-oxoethyl)thiophene-2,4-dicarboxylate (CAS 885524-25-4)
- N-(5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-4-(methylsulfonyl)benzamide (CAS 896350-53-1)
- 3-(5-Bromo-2,4-dimethoxyphenyl)-1H-pyrazol-5-amine (CAS 502132-64-1)
- (s)-4-(Difluoromethyl)-4-hydroxytetrahydro-2h-pyran-2-one (CAS 956398-60-0)
- 1-(2-Bromoethyl)-3-fluoro-5-methylbenzene (CAS 1260831-05-7)
- 2-(4-Ethyl-5-fluoro-2-methoxyphenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244087-39-4)
- N-(5-(4-Bromophenyl)-1,3,4-oxadiazol-2-yl)-2-phenylacetamide (CAS 905654-02-6)
- 3-(Aminomethyl)-1,5-dimethylpyridin-2(1H)-one (CAS 1780687-83-3)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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