3-(4-(Chlorosulfonyl)phenyl)pentanoic acid CAS 1258652-14-0
| CAS No. | 1258652-14-0 |
| Molecular Formula | C11H13ClO4S |
| Molecular Weight | 276.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(4-(Chlorosulfonyl)phenyl)pentanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-(4-(Chlorosulfonyl)phenyl)pentanoic acid (CAS 1258652-14-0), molecular formula C11H13ClO4S and molecular weight 276.74 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(4-(Chlorosulfonyl)phenyl)pentanoic acid (C11H13ClO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. 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 276.74 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C11H13ClO4S |
| Molecular Weight | 276.74 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; 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.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- Methyl 2-(chlorosulfonyl)-5-(propan-2-yl)benzoate (CAS 1343794-72-8)
- 2-(3-(Chlorosulfonyl)-2,4,6-trimethylphenyl)acetic acid (CAS 1461706-50-2)
- Methyl 2-[4-(chlorosulfonyl)phenyl]-2-methylpropanoate (CAS 612532-24-8)
- (2e)-3-[3-(chlorosulfonyl)-4-methoxyphenyl]prop-2-enoic acid (CAS 610258-89-4)
- 4-[4-(chlorosulfonyl)phenyl]-4-oxobutanoic acid (CAS 937661-23-9)
- 6-(chlorosulfonyl)-3,4-dihydro-2H-1-benzopyran-3-carboxylic acid (CAS 885532-09-2)
- 2-{[4-(chlorosulfonyl)phenyl]formamido}acetic acid (CAS 155493-93-9)
- Methyl 3-(chlorosulfonyl)-4-(dimethylamino)benzoate (CAS 1155083-98-9)
Recommended Standards
- 1-[(3-Amino-4-chlorophenyl)sulfonyl]-3-pyrrolidinol (CAS 1220018-04-1)
- 2-Chloro-3-(4-(methylsulfonyl)piperazin-1-yl)pyrazine (CAS 1281400-85-8)
- 3-(((6-Chloropyridin-3-yl)methyl)thio)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1210156-96-9)
- 2-((1H-1,2,4-triazol-1-yl)methyl)-4-(4-chlorophenyl)thiazole (CAS 133767-51-8)
- tert-Butyl N-[(tert-butoxy)carbonyl]-N-{7-chloro-1H-imidazo[4,5-c]pyridin-4-yl}carbamate (CAS 1523571-14-3)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-2-methyl-propanamide (CAS 444289-27-4)
- 4-Amino-2-methylbenzoxazole (CAS 342897-54-5)
- 2-(4-(4-Methyl-1H-imidazol-1-yl)phenoxy)ethanol (CAS 786612-39-3)
- Fluoroethylcholine Chloride (CAS 479407-08-4)
- 3-Chloro-5-(trifluoromethyl)pyrazin-2-amine (CAS 1260667-12-6)
- 5-Isopropylthiophene-3-carboxylic acid (CAS 123418-51-9)
- 4-[(3S)-piperidin-3-ylmethyl]morpholine (CAS 942148-27-8)
- (1-(3,4-Difluorophenyl)cyclobutyl)methanamine (CAS 1519567-21-5)
- Vialox Peptide(Pentapeptide-3) (CAS 135679-88-8)
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 18665070610 / Nicole.chen@cato-chem.com