3-Chloro-4-methyl-1-benzothiophene-2-carboxylic acid 3287AF 923772-93-4 C10H7ClO2S CAS 923772-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923772-93-4 |
| Molecular Formula | C10H7ClO2S |
| Molecular Weight | 226.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4-methyl-1-benzothiophene-2-carboxylic acid 3287AF 923772-93-4 C10H7ClO2S (CAS 923772-93-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H7ClO2S. Molecular weight: 226.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H7ClO2S |
| Molecular Weight | 226.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(CHLOROSULFONYL)BENZOIC ACID 3-(CHLOROSULPHONYL)BENZOIC ACID 3-CARBOXYBENZENESULFONYL CHLORIDE 3-CARBOXYLBENZENESULFONYL CHLORIDE 3-Chlorosulfony benzoic acid 4025-64-3 AKOS AKM00830 AKOS BB-9469 AKOS BBS-00006994 AS00820 BENZOIC ACID, 3-(CHLOROSULFONYL)- M-(CHLOROSULFONYL) BENZOIC ACID TIMTEC-BB SBB003351 (CAS 4025-64-3)
- Methyl4-chlorobenzo[b]thiophene-2-carboxylate (CAS 35212-95-4)
- N-1,3-Benzothiazol-2-yl-2-chloroacetamide (CAS 3028-02-2)
- 2-(1-Methylpyrrolidin-2-yl)-1H-pyrrole (CAS 1653-74-3)
- Tert-butyl ((1S,3R)-3-methoxycyclopentyl)carbamate (CAS 2382690-45-9)
- 2,2,2-trifluoro-N-methanesulfonylethanecarbonimidoyl chloride (CAS 1909358-84-4)
- 4-(5-Phenyl-1,3,4-oxadiazol-2-yl)aniline (CAS 53338-48-0)
- 1-Cbz-3-Aminoazetidine (CAS 112257-20-2)
- 8-Bromo-6-methylimidazo[1,2-a]pyridine hydrochloride (CAS 957120-41-1)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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