1-benzothiophene-5-carbonyl chloride CAS 1128-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1128-89-8 |
| Molecular Formula | C9H13ClOS |
| Molecular Weight | 204.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-benzothiophene-5-carbonyl chloride (CAS 1128-89-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H13ClOS. Molecular weight: 204.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H13ClOS |
| Molecular Weight | 204.72 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related benzothiophene Standards
- benzothiophene-3-carbonyl chloride (CAS 39827-12-8)
- Ethyl 1-benzothiophene-2-carboxylate (CAS 17890-55-0)
- 3-Ethyl-1-benzothiophene-2-carboxylic acid (CAS 27508-24-3)
- 2-methyl-1-benzothiophene-6-carboxylic acid (CAS 18781-41-4)
- 2-methyl-1-benzothiophene-7-carboxylic acid (CAS 75288-80-1)
- 6-Methyl-1-benzothiophene-3-carbonyl chloride (CAS 1160248-90-7)
- 1-Benzothiophene-2-sulfonamide (CAS 123126-59-0)
- 1-Benzothiophene-7-sulfonamide (CAS 1528838-62-1)
Recommended Standards
- 3-chloro-1-fluoro-8-methyl-naphthalene (CAS 2387599-16-6)
- 4-(5-Chlorothiophen-2-yl)-3-methylbutan-2-ol (CAS 1251242-27-9)
- N-(2-chloroethyl)azepane-1-carboxamide (CAS 855888-81-2)
- 2-Amino-4,5-dichlorobenzaldehyde (CAS 163458-94-4)
- N4-(4-Chlorophenyl)quinazoline-4,6-diamine (CAS 749884-54-6)
- 3-(Dimethylamino)-5-isopropoxyphenol (CAS 1243470-81-6)
- 3-(O-tolylcarbamoyl)naphthalen-2-yl acetate (CAS 528-66-5)
- Ethyl 2-bromo-2-phenylpropanoate (CAS 55004-59-6)
- 5-Hexyl Resorcinol (CAS 5465-20-3)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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