5-[(4-chlorophenyl)sulfamoyl]-2-hydroxybenzoic acid CAS 62547-11-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62547-11-9 |
| Molecular Formula | C13H10ClNO5S |
| Molecular Weight | 327.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-[(4-chlorophenyl)sulfamoyl]-2-hydroxybenzoic acid (CAS 62547-11-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10ClNO5S. Molecular weight: 327.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10ClNO5S |
| Molecular Weight | 327.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related chlorophenyl Standards
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- 5-[(2-chlorophenyl)sulfamoyl]-2-hydroxybenzoic acid (CAS 62547-09-5)
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Recommended Standards
- Sulpiride Impurity 13 (CAS 62547-10-8)
- 4,6-Dibromo-2-fluoro-3-methoxyphenylboronic acid (CAS 2377606-40-9)
- 1311278-92-8 3-[2-(6-Chloro-4-trifluoromethyl-pyridin-2-ylsulfanyl)-ethyl]-1,1-dimethyl-urea MFCD19981176 (CAS 1311278-92-8)
- N-(5-bromo-2-methoxybenzyl)cyclopentanamine (CAS 418779-19-8)
- 2-((1-Methoxypropan-2-yl)amino)butan-1-ol (CAS 1250777-63-9)
- Pentoxyverine Impurity 3 (CAS CATO-C4X-22703)
- α-Methyl-1-naphthaleneacetic Acid Methyl Ester (CAS 72221-62-6)
- Ethirimol (CAS 23947-60-6)
- Methylprednisolone Impurity 1 (CAS CATO-C4X-19191)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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