2-Chloro-4-(difluoromethyl)thiophen-3-amine CAS 2732241-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2732241-93-7 |
| Molecular Formula | C5H4ClF2NS |
| Molecular Weight | 183.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-(difluoromethyl)thiophen-3-amine (CAS 2732241-93-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4ClF2NS. Molecular weight: 183.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4ClF2NS |
| Molecular Weight | 183.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 3-(2-Chloro-6-fluorophenyl)propanenitrile (CAS 1057676-61-5)
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Recommended Standards
- 2-Chloro-3-ethyl-4-fluorobenzonitrile (CAS 924626-73-3)
- 2-Chloro-5-(1,1-difluoroethyl)thiazole (CAS 2503202-61-5)
- 2-(6-Chloro-2-fluoro-3-methylphenyl)acetonitrile (CAS 261762-95-2)
- 2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethenylbenzene and 1,2-propanediol mono(2-methyl-2-propenoate) (CAS 9045-82-3)
- 2-((tert-Butoxycarbonyl)amino)-6-fluorobenzoic acid (CAS 1048919-15-8)
- 6-Chloro-2-(3-methoxyphenyl)-4H-chromen-4-one (CAS 88952-75-4)
- MAL-dPEG<SUP>®</SUP><SUB>11</SUB>-Lipoamide (CAS 1334172-73-4)
- 1-(3,4-Dichlorophenyl)-3-(pyrazolo[1,5-a]pyridin-3-ylmethyl)urea (CAS 1396878-81-1)
- 1-N-cyclopropylbenzene-1,2-diamine dihydrochloride (CAS 1955541-63-5)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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