N,N-Dimethyl-1H-pyrazole-1-sulfonamide CAS 133228-21-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 133228-21-4 |
| Molecular Formula | C5H9N3O2S |
| Molecular Weight | 175.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N,N-Dimethyl-1H-pyrazole-1-sulfonamide (CAS 133228-21-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H9N3O2S. Molecular weight: 175.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H9N3O2S |
| Molecular Weight | 175.21 g/mol |
| Purity | >95% |
| 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.) | 1995 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-Thiocyanato-1H-benzo[d]imidazole (CAS 132474-64-7)
- 1-Ethyl-1h-pyrazole-5-sulfonamide (CAS 1339319-92-4)
- 3-(Thiophen-2-yl)-1h-pyrazole-5-carbonitrile (CAS 1310863-71-8)
- 2-Phenyl-5,6,7,8-tetrahydrobenzo[d]imidazo[2,1-b]thiazole (CAS 25752-17-4)
- 4-(4-Isobutylphenyl)-4-oxobutanoic acid (CAS 73120-67-9)
- 1-Amino-2-(5-methylfuran-2-yl)propan-2-ol (CAS 1344687-75-7)
- Furo[3,2-c]pyridine, 2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-7-iodo- (CAS 1956364-46-7)
- N,4-dibenzylpiperazine-1-carboxamide (CAS 553621-12-8)
- 1-Butyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxylic acid (CAS 1086386-75-5)
- Tetrapeptide-3 (CAS 827306-97-8)
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