4-Chloro-1-propyl-1h-pyrazole-5-sulfonyl chloride CAS 1245823-83-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245823-83-9 |
| Molecular Formula | C6H8Cl2N2O2S |
| Molecular Weight | 243.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-propyl-1h-pyrazole-5-sulfonyl chloride (CAS 1245823-83-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H8Cl2N2O2S. Molecular weight: 243.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H8Cl2N2O2S |
| Molecular Weight | 243.11 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
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Recommended Standards
- 3-(Prop-1-yn-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1231934-45-4)
- 2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1231892-37-7)
- 4-(Cyanomethyl)benzeneboronic acid pinacol ester (CAS 138500-86-4)
- 2,5-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 945117-31-7)
- 6-(Benzyloxy)-5-methoxybenzo[b]thiophene-2-carboxylic acid (CAS 1263212-41-4)
- (S,R,S,S)-Orlistat (CAS 111466-63-8)
- 5-(chloromethyl)-3-(thiophen-2-yl)-1H-1,2,4-triazole (CAS 1394041-97-4)
- 5-Bromo-2-methylpyrimidin-4(1H)-one (CAS 24614-15-1)
- 5-Bromo-3-chloro-2-(oxetan-3-yloxy)pyridine (CAS 1700240-51-2)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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