3-Chloro-4-sulfanylbenzoic acid CAS 33029-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33029-25-3 |
| Molecular Formula | C7H5ClO2S |
| Molecular Weight | 188.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4-sulfanylbenzoic acid (CAS 33029-25-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5ClO2S. Molecular weight: 188.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5ClO2S |
| Molecular Weight | 188.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1966 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-(3-Chloro-2-fluoro-phenyl)-propan-1-ol (CAS 1057671-52-9)
- 3-(3-Chloro-4-fluorophenyl)propan-1-ol (CAS 1057671-53-0)
- 3-(4-Chloro-3-fluorophenyl)propan-1-ol (CAS 1057671-57-4)
- 1-(2-Chloro-6-fluorophenyl)ethane-1,2-diamine (CAS 1154940-72-3)
- 2-Chloro-4-sulfanylbenzoic acid (CAS 116209-31-5)
- 1-(2-Chloro-6-fluorophenyl)propan-2-ol (CAS 1175301-21-9)
- (S)-1-(3-Chloro-5-fluorophenyl)ethane-1,2-diamine (CAS 1212986-39-4)
- (R)-1-(3-Chloro-5-fluorophenyl)ethane-1,2-diamine (CAS 1213069-52-3)
Recommended Standards
- 3-chloro-1-(4-fluorophenyl)propan-1-ol (CAS 31736-75-1)
- 4-chloro-2-sulfanylbenzoic acid (CAS 20324-49-6)
- 3-(3-Chlorothiophen-2-yl)acrylic acid (CAS 261349-20-6)
- (S)-2-((3,4-Dimethylisoxazol-5-yl)amino)pentanamide (CAS 794565-18-7)
- tert-Butyl 2-(2-(trifluoromethyl)benzyl)piperazine-1-carboxylate (CAS 886773-16-6)
- 2-(4-Chlorobenzenesulfonyl)quinoxaline (CAS 338394-53-9)
- 3-(3-Ethoxy-4-hydroxyphenyl)-2-oxopropanoic acid (CAS 953750-12-4)
- [2-(1-cyclohexen-1-yl)ethyl](cyclopropylmethyl)amine hydrochloride (CAS 356539-58-7)
- 3-methyl-1,4-dihydropyridine-4-thione (CAS 953018-17-2)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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 13829788188 / jacky.chen@cato-chem.com