methyl 4-chloro-1H-pyrazole-5-carboxylate CAS 1005584-90-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1005584-90-6 |
| Molecular Formula | C5H9ClN2O2 |
| Molecular Weight | 164.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity methyl 4-chloro-1H-pyrazole-5-carboxylate (CAS 1005584-90-6) pharmaceutical standards reference standard. Molecular formula: C5H9ClN2O2. Molecular weight: 164.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H9ClN2O2 |
| Molecular Weight | 164.59 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-Chloro-2-[(trifluoromethyl)sulfanyl]ethane (CAS 819-55-6)
- Methyl (E)-4-Chloro-3-methoxy-2-butenoate (CAS 110104-60-4)
- 4-chloro-1,2,5-thiadiazole-3-carboxylic acid (CAS 5097-44-9)
- tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 635698-56-5)
- (2S,6R)-tert-butyl 2-(benzyloxymethyl)-6-(hydroxymethyl)morpholine-4-carboxylate (CAS 1093085-90-5)
- 3-(((1-Ethylpyrrolidin-2-yl)methyl)amino)propanoic acid (CAS 1040318-90-8)
- 3-Bromo-4-(4-chlorophenyl)-4-oxobutanoic acid (CAS 35158-39-5)
- 2-(2-(((5-Bromothiophen-2-yl)methyl)amino)ethoxy)ethan-1-ol (CAS 1042621-77-1)
- 3-((2-Methylbenzyl)thio)-5-phenyl-4H-1,2,4-triazol-4-amine (CAS 578747-34-9)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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