Ethyl 2-chloro-5-(chlorosulfonyl)nicotinate CAS 334708-07-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 334708-07-5 |
| Molecular Formula | C8H7Cl2NO4S |
| Molecular Weight | 284.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 2-chloro-5-(chlorosulfonyl)nicotinate (CAS 334708-07-5) pharmaceutical standards reference standard. Molecular formula: C8H7Cl2NO4S. Molecular weight: 284.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H7Cl2NO4S |
| Molecular Weight | 284.12 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 |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,6-dichloroisonicotinaldehyde N-(4-fluorophenyl)hydrazone (CAS 680213-63-2)
- Methyl 2,4-dichloro-5-sulfamoylbenzoate (CAS 5046-15-1)
- 2,6-Dichloro-3-(methylsulfamoyl)benzoic acid (CAS 716360-56-4)
- 4,5-Bis(diphenylphosphino)-4-cyclopentene-1,3-dione (CAS 56641-87-3)
- 2-(Diphenylphosphino)ethylamine 4848-43-5 (2-AMINOETHYL)DIPHENYLPHOSPHINE;1-AMINO-2-(DIPHENYLPHOSPHINO)ETHANE;2-(DIPHENYLPHOSPHINO)ETHANAMINE;2-(DIPHENYLPHOSPHINO)ETHYLAMINE SC11548 (CAS 4848-43-5)
- 2-(2-Cyclopropyl-6-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223036-65-3)
- 3-Morpholinopropyl isothiocyanate (CAS 32813-50-6)
- N-[(1-Methylpiperidin-4-yl)methyl]-2-phenylethanamine dihydrochloride (CAS 1185293-42-8)
- (2E)-1-(4-Ethoxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1801686-30-5)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com