3-(4-Chlorophenylsulfonamido)propanoic acid CAS 36974-65-9
| CAS No. | 36974-65-9 |
| Molecular Formula | C9H10ClNO4S |
| Molecular Weight | 263.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(4-Chlorophenylsulfonamido)propanoic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(4-Chlorophenylsulfonamido)propanoic acid (CAS 36974-65-9), a certified reference material (molecular formula C9H10ClNO4S, MW 263.70 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H10ClNO4S, 3-(4-Chlorophenylsulfonamido)propanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 263.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(4-Chlorophenylsulfonamido)propanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H10ClNO4S |
| Molecular Weight | 263.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenylsulfonamido Standards
Recommended Standards
- 3-(2-Chlorobenzenesulfonamido)propanoic acid (CAS 746655-82-3)
- 3-Acetamido-4-methoxybenzene-1-sulfonyl chloride (CAS 3746-67-6)
- 3-((3-Chlorophenyl)sulfonamido)propanoic acid (CAS 690646-02-7)
- 3-Carbamoyl-4-ethoxybenzenesulfonyl chloride (CAS 926209-59-8)
- 2-benzyl-4-(chloromethyl)-1,3-thiazole (CAS 36916-36-6)
- 2-[(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)formamido]-N-(2,6-dimethylphenyl)acetamide (CAS 956372-10-4)
- 2-(5-Chloro-2-methoxy-4-methylphenyl)-4-methylpyrrolidine (CAS 603069-01-8)
- 3-Bromo-2-fluoro-5-(trifluoromethoxy)phenol (CAS 1805152-46-8)
- (1S,2S)-1-(Diphenylphosphino)-1-phenylpropan-2-aminium tetrafluoroborate (CAS 1222630-34-3)
- 4-(3-Bromo-4-methoxyphenyl)butanal (CAS 1340527-64-1)
- 3-(Allyloxy)azetidine (CAS 1219982-03-2)
- 1-(1-Hydroxy-2-pyridin-3-yl-1H-benzimidazol-6-yl)-ethanone (CAS 1228551-84-5)
- 2-(Pyridin-2-yl)-1,3-thiazolidine-4-carboxylic acid (CAS 84682-22-4)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
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