3-chloro-4-methylthiophene-2-carbaldehyde CAS 1258283-00-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258283-00-9 |
| Molecular Formula | C6H9ClOS |
| Molecular Weight | 164.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-chloro-4-methylthiophene-2-carbaldehyde (CAS 1258283-00-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H9ClOS. Molecular weight: 164.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H9ClOS |
| Molecular Weight | 164.65 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- Tetrahydro-2H-thiopyran-4-carbonyl chloride (CAS 121654-84-0)
- Tetrahydro-2H-thiopyran-2-carbonyl chloride (CAS 147164-54-3)
- 32990-47-9
4-methyl-2-thiophenecarbonyl chloride
4-methylthiophene-2-carbonyl chloride
A821550 (CAS 32990-47-9)
- Methyl piperidin-4-yl-L-prolinate dihydrochloride (CAS 1202899-22-6)
- 21H,23H-Porphine, 5,15-di-4-pyridinyl- (CAS 386211-49-0)
- 2-Amino-6-methylbenzyl Alcohol (CAS 65658-16-4)
- [4,4′-Bis(trifluoromethyl)-2,2′-bipyridine-κN1,κN1′]bis[5-(1,1-dimethylethyl)-2-[4-(1,1-dimethylethyl)-2-pyridinyl-κN]phenyl-κC]-, (OC-6-33)-Iridium(1+), hexafluorophosphate(1-) (1:1) (CAS 2757085-13-3)
- 4-Benzyl-2-(1-fluoroethyl)morpholine (CAS 1935963-08-8)
- 2,3-Difluorophenyl trifluoromethanesulfonate (CAS 211315-75-2)
- 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