4-(((4-Chlorophenyl)sulfonamido)methyl)benzoic acid CAS 138914-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138914-23-5 |
| Molecular Formula | C14H12ClNO4S |
| Molecular Weight | 325.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(((4-Chlorophenyl)sulfonamido)methyl)benzoic acid (CAS 138914-23-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12ClNO4S. Molecular weight: 325.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12ClNO4S |
| Molecular Weight | 325.77 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.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 5-[[(4-Chlorophenyl)amino]sulfonyl]-2-methylbenzoic acid (CAS 104941-53-9)
- 4-(5-((3-Chlorophenyl)carbamoyl)-1,3,4-thiadiazol-2-yl)butanoic acid (CAS 1142209-51-5)
- N-(2-chlorophenyl)-N-(phenylsulfonyl)glycine (CAS 117309-39-4)
- N-(3-chlorophenyl)-N-(phenylsulfonyl)glycine (CAS 117309-40-7)
- N-(4-chlorophenyl)-N-(phenylsulfonyl)glycine (CAS 117309-41-8)
- (S)-2-((4-Chlorophenyl)sulfonamido)-2-phenylacetic acid (CAS 117309-47-4)
- N-(3-Chlorophenyl)-3-(hydrazinecarbonyl)benzene-1-sulfonamide (CAS 145352-93-8)
- 2-((2-Chlorophenyl)sulfonamido)-2-phenylacetic acid (CAS 250714-42-2)
Recommended Standards
- Ethyl 2-acetamido-7-chloro-6-formylbenzo[b]thiophene-3-carboxylate (CAS 137987-74-7)
- 4-Acetyl-6-(benzyloxy)pyridine-2-sulfonyl chloride (CAS 1393531-27-5)
- 2-Chloro-5-([(4-methylphenyl)sulfonyl]amino)benzoic acid (CAS 1178769-30-6)
- n-(Dicyclopropylmethyl)thiophene-2-carboxamide (CAS 1090422-08-4)
- 4-(tert-Butyl)-N-(6-ethoxybenzo[d]thiazol-2-yl)benzamide (CAS 300697-41-0)
- 2-(Ethylsulfinyl)propane (CAS 25432-19-3)
- Methyl 2-amino-3-methylpent-4-enoate (CAS 119825-72-8)
- 3-Methylheptane (CAS 589-81-1)
- 5-Methyl-thiophene-2-isocyanate (CAS 76536-99-7)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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