3-(difluoromethyl)pyrazine-2-sulfonamide CAS 1864630-42-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1864630-42-1 |
| Molecular Formula | C5H11F2N3O2S |
| Molecular Weight | 215.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(difluoromethyl)pyrazine-2-sulfonamide (CAS 1864630-42-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H11F2N3O2S. Molecular weight: 215.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H11F2N3O2S |
| Molecular Weight | 215.22 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (2-Amino-5-fluorophenyl)-phenylmethanone (CAS 362-46-9)
- (2R,7aS)-Ethyl 2-fluoro-5-oxohexahydro-1H-pyrrolizine-7a-carboxylate (CAS 2101633-12-7)
- (4-Fluorophenyl)(3-methylpyridin-2-yl)methanone (CAS 367948-91-2)
- (3-Fluoro-4-methylphenyl)(pyridin-3-yl)methanone (CAS 1179166-11-0)
- 2-Amino-6-chloro-4-methylpyridine (CAS 51564-92-2)
- 3-(4-Carboxy-3-fluorophenyl)-4-fluorobenzoic acid (CAS 1262001-65-9)
- Naloxone Impurity 17 (CAS CATO-C4X-149317)
- 5-(2,5-Dimethoxyphenyl)-4h-1,2,4-triazol-3-amine (CAS 502685-94-1)
- (1S)-2,2-Dimethylcyclopropane-1-carbaldehyde (CAS 856017-94-2)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
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