4-chloro-1-isobutyl-1h-pyraZole-5-sulfonyl chloride CAS 1245823-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245823-43-1 |
| Molecular Formula | C7H10Cl2N2O2S |
| Molecular Weight | 257.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-chloro-1-isobutyl-1h-pyraZole-5-sulfonyl chloride (CAS 1245823-43-1) pharmaceutical standards reference standard. Molecular formula: C7H10Cl2N2O2S. Molecular weight: 257.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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 |
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Recommended Standards
- 1-sec-Butyl-4-chloro-1h-pyrazole-5-sulfonyl chloride (CAS 1245823-93-1)
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- 3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanenitrile (CAS 1220219-19-1)
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- 6-Bromo-8-methyl-[1,2,4]triazolo[4,3-a]pyridine formate (CAS 2204862-87-1)
- (1S,2R,4R,6R)-6-Hydroxy-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid (CAS 2008714-25-6)
- 7-Nitroisochromane-1,3-dione (CAS 36795-25-2)
- Ethyl 4-chloro-1,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 287379-42-4)
- 4-(Dimethylamino)-3-hydroxy-N,N-dimethylbenzamide (CAS 1243408-63-0)
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