5-chloro-1-benzothiophene-2-carbaldehyde CAS 28540-51-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28540-51-4 |
| Molecular Formula | C9H13ClOS |
| Molecular Weight | 204.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-chloro-1-benzothiophene-2-carbaldehyde (CAS 28540-51-4), 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.) | 1965 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- benzothiophene-3-carbonyl chloride (CAS 39827-12-8)
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- 1-(3-Chlorophenyl)piperazine-d8 (CAS 1189923-43-0)
- (R)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl 4-methylbenzenesulfonate (CAS 62501-70-6)
- (6-(4-Fluorophenyl)-1H-indol-3-yl)-N,N-dimethylmethanamine (CAS 1214377-52-2)
- Etilefrine Impurity D (CAS 42146-10-1)
- 4-Chloro-6-((4-methoxyphenyl)thio)pyrimidin-2-amine (CAS 1375996-02-3)
- (3-(3-Phenyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)(thiophen-2-yl)methanone (CAS 1251688-45-5)
- 1-(1,3-Dimethyl-1h-pyrazol-4-yl)hexan-1-one (CAS 1174850-21-5)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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