4-(3,4-Dichlorobenzenesulfonamido)butanoic acid CAS 571149-29-6
| CAS No. | 571149-29-6 |
| Molecular Formula | C10H11Cl2NO4S |
| Molecular Weight | 312.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(3,4-Dichlorobenzenesulfonamido)butanoic acid.
4-(3,4-Dichlorobenzenesulfonamido)butanoic acid (CAS 571149-29-6) is a high-purity analytical reference standard with the molecular formula C10H11Cl2NO4S and a molecular weight of 312.17 g/mol.
Structurally, 4-(3,4-Dichlorobenzenesulfonamido)butanoic acid (C10H11Cl2NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 312.17 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(3,4-Dichlorobenzenesulfonamido)butanoic 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 | C10H11Cl2NO4S |
| Molecular Weight | 312.17 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.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorobenzenesulfonamido Standards
- 2-(3,4-Dichlorobenzenesulfonamido)-3-methylbutanoic acid (CAS 1008396-63-1)
- 2-(2,6-Dichlorobenzenesulfonamido)propanoic acid (CAS 1008050-81-4)
- (2S)-2-(2,6-Dichlorobenzenesulfonamido)propanoic acid (CAS 1212122-63-8)
- 2-(3,4-Dichlorobenzenesulfonamido)-3-hydroxybutanoic acid (CAS 1009233-17-3)
- 2-(2,6-Dichlorobenzenesulfonamido)-4-methylpentanoic acid (CAS 1009003-67-1)
- 2-(3,4-Dichlorobenzenesulfonamido)benzoic acid (CAS 96460-18-3)
- 3-(2,5-Dichlorobenzenesulfonamido)benzoic acid (CAS 88522-30-9)
- 3-(3,4-Dichlorobenzenesulfonamido)benzoic acid (CAS 380432-28-0)
Recommended Standards
- 3-((3-Chloro-4-fluorophenyl)amino)-1-(4-chlorophenyl)propan-1-one (CAS 882748-38-1)
- 4-[(2,6-Dichlorophenyl)sulfanyl]-3-methyl-[1,2]oxazolo[5,4-d]pyrimidine (CAS 478050-43-0)
- 3-((3,4-Dichlorophenyl)amino)-1-(4-fluorophenyl)propan-1-one (CAS 882748-77-8)
- 4-Chloro-2-(((6-chloroimidazo[2,1-b]thiazol-5-yl)methylene)amino)phenol (CAS 241132-44-5)
- 2-Chloro-3-(chloromethyl)-4-(difluoromethyl)-6-fluoropyridine (CAS 1806933-56-1)
- 2,8-Dibromo-6,6,12,12-tetraoctyl-6,12-dihydroindeno[1,2-b]fluorene (CAS 264281-45-0)
- (2S,4S)-4-[4-(Acetylamino)phenoxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354485-11-2)
- 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate (CAS 104147-33-3)
- 4-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)butan-1-amine (CAS 642092-86-2)
- Methyl 5-(6-chloronicotinoyl)furan-2-carboxylate (CAS 898785-77-8)
- tert-Butyl (R)-(1-(3-cyano-2,5-difluorophenyl)ethyl)carbamate (CAS 2654746-32-2)
- 5-Isothiocyanato-1,3-dimethyl-1H-pyrazole (CAS 205246-65-7)
- 2,6-Dibromo-4-nitropyridine 1-Oxide (CAS 98027-81-7)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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