4-Chloro-3-(methylthio)benzaldehyde CAS 1289208-98-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1289208-98-5 |
| Molecular Formula | C8H7ClOS |
| Molecular Weight | 186.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-3-(methylthio)benzaldehyde (CAS 1289208-98-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7ClOS. Molecular weight: 186.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H7ClOS |
| Molecular Weight | 186.66 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 |
| 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 Chloro Standards
- 4-Chloro-5-methyl-5,7-dihydrothieno[3,4-d]pyrimidine (CAS 1001123-70-1)
- 3-Chloro-2-(methylsulfanyl)benzaldehyde (CAS 1033574-03-6)
- (4-Chloro-phenylsulfanyl)-acetaldehyde (CAS 105126-88-3)
- 4-Chloro-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine (CAS 111896-68-5)
- 4-Chloro-5-methylpyridine-2-carbothioamide (CAS 1257211-15-6)
- 7-Chloro-2,3-dihydro-1H-pyrido[2,3-b][1,4]thiazine (CAS 1259513-96-6)
- 3-Chloro-5-(methylthio)benzaldehyde (CAS 1289164-92-6)
- 3-Chloro-5H,7H,8H-thiopyrano[4,3-c]pyridazine (CAS 1344299-39-3)
Recommended Standards
- 1-Methoxybutane-2-sulfonyl chloride (CAS 1339022-44-4)
- 3-Methoxy-2-methylpropane-1-sulfonyl chloride (CAS 1340102-86-4)
- 4-methoxybutane-1-sulfonyl chloride (CAS 1342127-91-6)
- Ethyl 1-(2-cyanoethyl)isonipecotate (CAS 477787-73-8)
- N-(2-Chlorophenyl)-2-((6-(furan-2-yl)pyridazin-3-yl)thio)acetamide (CAS 922891-72-3)
- 4-aminothiophene-2-carboxamide (CAS 784124-87-4)
- 5,5'-(Phenylphosphinediyl)bis(2-(trifluoromethyl)pyridine) (CAS 2378344-74-0)
- Regorafenib Impurity 51 (CAS CATO-C4X-104751)
- 2-[(4-Ethylphenyl)amino]-4,6-dimethylnicotinonitrile (CAS 332862-42-7)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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