4-Chloro-3-[(2-methoxy-5-nitrophenyl)sulfamoyl]benzoic acid CAS 327092-59-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 327092-59-1 |
| Molecular Formula | C14H11ClN2O7S |
| Molecular Weight | 386.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-[(2-methoxy-5-nitrophenyl)sulfamoyl]benzoic acid (CAS 327092-59-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11ClN2O7S. Molecular weight: 386.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11ClN2O7S |
| Molecular Weight | 386.76 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-[(ethylcarbamoyl)amino]benzamide (CAS 1092343-40-2)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(4-nitrophenyl)piperazine (CAS 478262-11-2)
- 4-((3-Chloro-4-fluorophenyl)amino)-7-ethoxy-6-nitroquinoline-3-carbonitrile (CAS 740791-06-4)
- 5-(2-Chloro-4-(trifluoromethyl)phenoxy)-3-propoxyisobenzofuran-1(3H)-one (CAS 99199-20-9)
- 6-Chloro-4-ethyl-4-(4-fluorophenyl)-3-(2,2,2-trifluoroethyl)-3,4-dihydroquinazolin-2(1H)-one (CAS 910483-02-2)
- 3-Chloro-5-(trifluoromethyl)-2-(1-{[3-(trifluoromethyl)pyridin-2-yl]sulfanyl}ethyl)pyridine (CAS 1092345-94-2)
- 2-{[4-(4-chloro-2-fluorobenzenesulfonamido)phenyl]formamido}acetic acid (CAS 847751-79-5)
- 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-1-phenylpyrrolidine-2,5-dione (CAS 321430-83-5)
Recommended Standards
- 1,2,3,4,7,8-Hexachlorodibenzofuran 13C12 (CAS 114423-98-2)
- Tert-butyl(2-chloro-4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)dimethylsilane (CAS 1150561-59-3)
- 1,2,3,6,7,8-Hexachlorodibenzofuran 13C12 (CAS 116843-03-9)
- 2-Amino-1-(2,4-dimethylpiperazin-1-yl)ethanone (CAS 1353976-52-9)
- 6-Bromo-2,2-dimethylthiochroman-4-one (CAS 204449-18-3)
- 5-(Pyridin-4-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 127236-01-5)
- 2-(1H-Benzo[d]imidazole-2-carbonyl)-N-methylbenzamide (CAS 62367-29-7)
- 5-Chloro-3-(chloromethyl)-2-methoxypyridine (CAS 351410-53-2)
- 5-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-methylpyridine (CAS 1797134-64-5)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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