2-[2-chloro-5-(trifluoromethyl)benzenesulfonamido]acetic acid CAS 732291-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 732291-51-9 |
| Molecular Formula | C9H7ClF3NO4S |
| Molecular Weight | 317.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[2-chloro-5-(trifluoromethyl)benzenesulfonamido]acetic acid (CAS 732291-51-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7ClF3NO4S. Molecular weight: 317.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7ClF3NO4S |
| Molecular Weight | 317.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- ethyl 5-(chlorosulfonyl)-2-(trifluoromethyl)pyridine-3-carboxylate (CAS 1803595-99-4)
- 4-Methoxy-3-(2,2,2-trifluoroacetamido)benzenesulfonyl chloride (CAS 1184086-20-1)
- Amidoflumet (CAS 84466-05-7)
- rel-(3R,4R)-3-Aminotetrahydro-2H-pyran-4-carboxylic acid (CAS 1233010-36-0)
- 8-Chloro-1,4-dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid (CAS 1269530-65-5)
- 3,5-Bis(pyridin-4-ylethynyl)benzoic acid (CAS 2243148-99-2)
- 7-Methoxy-5-methyl-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine (CAS 1520510-34-2)
- 2-(Trifluoromethyl)-3H-imidazo[4,5-c]pyridine (CAS 19918-36-6)
- 2-(Tert-butyl) 9-methyl 2-azaspiro[5.5]Undecane-2,9-dicarboxylate (CAS 1624799-96-7)
- Peptide Impurity 82 (CAS 10491-78-8)
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