3-Chloropropylmalonate diethyl ester CAS 18719-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18719-43-2 |
| Molecular Formula | C10H17ClO4 |
| Molecular Weight | 236.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloropropylmalonate diethyl ester (CAS 18719-43-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H17ClO4. Molecular weight: 236.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H17ClO4 |
| Molecular Weight | 236.69 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Recommended Standards
- 3-Fluoro-2,4,6-trimethylbenzene-1-sulfonyl chloride (CAS 1785259-40-6)
- 2-(3-chloro-4-methoxyphenyl)cyclohex-2-en-1-one (CAS 1875820-53-3)
- 4-(4-Chlorophenyl)-3-cyclohexene-1-carboxylic Acid (CAS 165317-79-3)
- 2-(2,3-Dihydro-1h-indol-1-yl)acetic acid hydrochloride (CAS 1094607-31-4)
- 2-Nitro-N-phenylbenzamide (CAS 2385-27-5)
- 1-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-3-(methylthio)propan-1-amine (CAS 1040022-52-3)
- 2-(2-Chlorophenyl)-1-[2-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-1-yl]ethan-1-one (CAS 1788753-89-8)
- Methyl 2-iodonicotinate (CAS 913836-18-7)
- 7-Amino-5-chloroquinolin-8-ol (CAS 18471-93-7)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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