4-Chloro-1-isopropyl-3-methyl-1h-pyrazole-5-sulfonyl chloride CAS 1245807-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245807-33-3 |
| Molecular Formula | C7H10Cl2N2O2S |
| Molecular Weight | 257.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-isopropyl-3-methyl-1h-pyrazole-5-sulfonyl chloride (CAS 1245807-33-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H10Cl2N2O2S. Molecular weight: 257.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H10Cl2N2O2S |
| Molecular Weight | 257.14 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-3-methyl-1-propyl-1H-pyrazole-5-sulfonyl chloride (CAS 1229627-40-0)
- 4-chloro-1-isobutyl-1h-pyraZole-5-sulfonyl chloride (CAS 1245823-43-1)
- 5-Chloro-3-isopropyl-1-methyl-1H-pyrazole-4-sulfonyl chloride (CAS 145980-84-3)
- 4-Chloro-6-(3-chloropropoxy)quinazoline (CAS 1188907-94-9)
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- 3-Chloro-4-(methylsulfanyl)benzene-1-sulfonyl chloride (CAS 1539719-37-3)
Recommended Standards
- 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanenitrile (CAS 1220219-19-1)
- 1-sec-Butyl-4-chloro-1h-pyrazole-5-sulfonyl chloride (CAS 1245823-93-1)
- 5-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1219637-77-0)
- 8-(Vinylthio)quinoline (CAS 59195-20-9)
- 2-(2-(4-Ethylpiperazin-1-yl)ethoxy)benzaldehyde hydrochloride (CAS 1609409-35-9)
- 2-(4-Fluorophenyl)-N-(5-(pyridin-2-yl)-1,3,4-oxadiazol-2-yl)acetamide (CAS 923174-05-4)
- 2-Amino-5-bromo-4-chlorobenzamide (CAS 1379338-88-1)
- 1-(2,4-Difluorophenyl)cyclohexane-1-carboxylic acid (CAS 1260804-27-0)
- N-(2-bromoethyl)-4-chlorobenzenesulfonamide (CAS 151389-59-2)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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