n-(2-Hydroxyethyl)-n-isopropyl-1-methyl-1h-pyrazole-4-sulfonamide CAS 1157042-54-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1157042-54-0 |
| Molecular Formula | C9H17N3O3S |
| Molecular Weight | 247.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
n-(2-Hydroxyethyl)-n-isopropyl-1-methyl-1h-pyrazole-4-sulfonamide (CAS 1157042-54-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H17N3O3S. Molecular weight: 247.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H17N3O3S |
| Molecular Weight | 247.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related n Standards
- 2-((Ethyl(2-hydroxyethyl)amino)methyl)quinazolin-4(3h)-one (CAS 1100229-78-4)
- 1-(5-((2-Hydroxyethyl)thio)-4-nitrothiophen-2-yl)ethan-1-one (CAS 845266-22-0)
- 1-Ethyl-1-(2-hydroxyethyl)-3-(1H-indol-3-yl)urea (CAS 941878-80-4)
- 2-(4-(4-(1-hydroxyethyl)phenyl)-1H-1,2,3-triazol-1-yl)acetic acid (CAS 2035032-87-0)
- Methyl 2-(7-(2-hydroxyethyl)-1H-indol-3-yl)-2-oxoacetate (CAS 408354-48-3)
- 4-(2-Hydroxyethyl)-5-oxo-1-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1146290-27-8)
- 4-(2-Hydroxyethyl)-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1219545-40-0)
- 2-[3-(2-hydroxyethyl)-4-oxo-3,4-dihydrophthalazin-1-yl]acetic acid (CAS 923247-91-0)
Recommended Standards
- 2-[4-(propan-2-yl)phenyl]-1,3-thiazole-4-carboxylic acid (CAS 115311-26-7)
- n-((1-(Tert-butyl)-1h-pyrazol-4-yl)methyl)-2-fluoroaniline (CAS 1157506-32-5)
- 2-(2,4-Dimethylphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 1152597-25-5)
- 1-methyl-3-nitro-1H-pyrazole-4-carbaldehyde (CAS 64182-15-6)
- N-(3-Aminophenyl)-2-(4-isopropylphenoxy)-propanamide (CAS 954576-80-8)
- 2,8-DICHLORO-7-METHOXYQUINOXALINE (CAS 347162-92-9)
- 4,4'-(1,2-Phenylenebis(oxy))dibenzoic acid (CAS 74294-25-0)
- 5-(Aminomethyl)pyrimidine-2,4-diamine (CAS 4458-18-8)
- 6-Methoxy-1,4-dimethyl-9H-carbazole-3-carbaldehyde (CAS 18073-15-9)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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