1-(1-Ethyl-1h-pyrazol-4-yl)ethane-1-sulfonamide CAS 1247583-26-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1247583-26-1 |
| Molecular Formula | C7H13N3O2S |
| Molecular Weight | 203.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-Ethyl-1h-pyrazol-4-yl)ethane-1-sulfonamide (CAS 1247583-26-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H13N3O2S. Molecular weight: 203.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H13N3O2S |
| Molecular Weight | 203.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-(Pyridin-2-ylsulfanyl)pyridin-4-amine (CAS 1235441-15-2)
- (1,3,5-Trimethyl-1H-pyrazol-4-yl)methanesulfonamide (CAS 1248404-20-7)
- 1-(5-(pyridin-4-yl)thiophen-2-yl)ethan-1-one (CAS 1214368-91-8)
- Methyl (R)-3-amino-3-(4-bromo-3-fluorophenyl)propanoate (CAS 1213375-22-4)
- DBCO-NHCO-PEG5-NHS ester (CAS 1378531-80-6)
- Methyl (1R,3R)-3-(aminomethyl)cyclohexane-1-carboxylate (CAS 1408235-16-4)
- N-(2-Bromobenzyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1189655-15-9)
- 3-Methyl-4-{[(morpholin-4-yl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one (CAS 240115-96-2)
- n-((5-Chloro-1,3-dimethyl-1h-pyrazol-4-yl)methyl)-2-methoxyethan-1-amine (CAS 1240993-14-9)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
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