3-((3-Chlorophenyl)sulfonamido)benzoic acid CAS 749884-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 749884-42-2 |
| Molecular Formula | C13H10ClNO4S |
| Molecular Weight | 311.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((3-Chlorophenyl)sulfonamido)benzoic acid (CAS 749884-42-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10ClNO4S. Molecular weight: 311.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10ClNO4S |
| Molecular Weight | 311.74 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- Ethyl 5-{[(3-chlorophenyl)amino]carbonyl}-1,3,4-thiadiazole-2-carboxylate (CAS 1142209-74-2)
- 1142210-64-7 Ethyl 5-{[(4-chlorophenyl)amino]carbonyl}-1,3,4-thiadiazole-2-carboxylate MFCD12028364 (CAS 1142210-64-7)
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Recommended Standards
- 2-Chloro-N-[4-(3-nitrophenyl)-1,3-thiazol-2-yl]propanamide (CAS 565165-43-7)
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- N-(3-Methoxyphenethyl)cyclohexanecarboxamide (CAS 347975-52-4)
- 5-Chloro-3-cyclopentyl-1,2,4-thiadiazole (CAS 1485982-45-3)
- 5-Methyl-3-(4-nitrophenyl)isoxazole-4-carboxylic acid (CAS 7123-64-0)
- (2E)-4-(5-Bromothiophen-2-yl)-4-oxobut-2-enoic acid (CAS 71150-05-5)
- 1-(Cyclopropylsulfonyl)azetidin-3-one (CAS 1401222-92-1)
- Glucagon receptor antagonists-2 (CAS 202917-18-8)
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