methyl 4-chlorosulfonyl-1-methyl-pyrazole-3-carboxylate CAS 2228869-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2228869-05-2 |
| Molecular Formula | C6H11ClN2O4S |
| Molecular Weight | 242.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity methyl 4-chlorosulfonyl-1-methyl-pyrazole-3-carboxylate (CAS 2228869-05-2) pharmaceutical standards reference standard. Molecular formula: C6H11ClN2O4S. Molecular weight: 242.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H11ClN2O4S |
| Molecular Weight | 242.68 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 methanol, ethanol, DMSO, water |
| 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.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methyl Standards
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Recommended Standards
- Methyl 4-chloro-5-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 832113-96-9)
- Methyl 6-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 33851-22-8)
- Methyl 4-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 2090969-20-1)
- (5-(Cyclopentyloxy)pyrazin-2-yl)boronic acid (CAS 1310405-11-8)
- Methyl (S)-3-amino-2,3-dihydrobenzofuran-5-carboxylate hydrochloride (CAS 2241594-22-7)
- 1380572-51-9 5-[2-(1H-Indol-3-yl)-2-oxo-ethylidene]-2-thioxo-3-p-tolyl-thiazolidin-4-one (CAS 1380572-51-9)
- 4-Chloro-2-fluoro-N-isopropylbenzamide (CAS 1341490-88-7)
- 4-((Benzoyloxy)imino)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 338963-51-2)
- 4-Methyl-2,6-bis((R)-1-phenylethyl)aniline (CAS 870859-37-3)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
Why CATO?
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