N-(2-Chloroethyl)methanesulfonamide CAS 21896-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21896-59-3 |
| Molecular Formula | C3H8ClNO2S |
| Molecular Weight | 157.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-Chloroethyl)methanesulfonamide (CAS 21896-59-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H8ClNO2S. Molecular weight: 157.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H8ClNO2S |
| Molecular Weight | 157.62 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, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Isopropylaminosulfonic Acid (CAS 26118-67-2)
- N-(chloromethyl)-N-methylmethanesulfonamide (CAS 82670-28-8)
- ethyl(methyl)sulfamoyl chloride (CAS 35856-61-2)
- 2-Amino-N,N-diethyl-1,3-benzoxazole-5-sulfonamide (CAS 1820618-13-0)
- Benzyl 4-((2-aminoacetamido)methyl)piperidine-1-carboxylate (CAS 1353988-46-1)
- 6-Hydroxy-5-(p-tolyl)pyrimidin-4(1H)-one (CAS 329923-71-9)
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- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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