5-Chloro-n-(cyanomethyl)-n-ethylthiophene-2-sulfonamide CAS 1267356-74-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1267356-74-0 |
| Molecular Formula | C8H9ClN2O2S2 |
| Molecular Weight | 264.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Chloro-n-(cyanomethyl)-n-ethylthiophene-2-sulfonamide (CAS 1267356-74-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H9ClN2O2S2. Molecular weight: 264.75 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H9ClN2O2S2 |
| Molecular Weight | 264.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-(4-Chlorophenyl)-2-(2,2-dimethylmorpholin-4-yl)acetonitrile (CAS 1258650-80-4)
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- Posaconazole impurity 227 (CAS CATO-C4X-1208227)
- 3-(1-Chloro-2-(methylamino)ethyl)phenol (CAS 119610-61-6)
- 2-(Aminomethyl)-5-bromo-6-(difluoromethyl)-3-hydroxypyridine (CAS 1804885-94-6)
- Pigment Red 57 (CAS 5858-81-1)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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