Product Main

Quick Details

Purity: 99.0%
Grade Standard: Medicine Grade
Type: Blood System Agents
Place of Origin: China (Mainland)
MF: C21H23C12NO6
CAS No.: 167221-71-8
Molecular Weight: 456.32

Specifications

 

Product details:

Generic name: Clevidipine butyrate
Chemical name: (±)-4-(2,3-Dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid 3-Methyl-5-[(1-Oxobutoxy)methyl] Ester
Formula: C21H23C12NO6
Molecular Weight: 456.32
CAS No.: 167221-71-8 (Racemate)

  Clevidipine butyrate molecular structure contains a chiral carbon, thus it has a pair of optical isomers that R-(+)-clevidipine butyrate and S-(-)-clevidipine butyrate. Racemate is used in clinical trails, and each of its enatiomer has the same activity.

Quality of product:

Clevidipine butyrate has not been included in pharmacopoeia. Thus we develop quality standards in accordance with the ICH Guidelines, and verify the methodology. Our company used the advanced technology to ensure the stable quality.

 Appearance  White or almost whtie, powder, odourless, not stable in light.
 Solubility  Miscible with ethyl acetate, soluble in acetonitrile, sparingly soluble in ethanol, practically insoluble in water.
 Melting point 136-138 ℃ 
Clarity and colour in ethanol The absorbance is no more than 0.10 at 440nm.
Chloride ≤0.005%
Related substances (HPLC) single≤0.1%, sum≤ 0.3%
Loss on Drying ≤ 0.5%
Residue on ignition ≤ 0.1%
Heavy metals ≤ 10ppm
Arsenic ≤ 0.0002%
Bacterial endotoxins <0.50EU
Assay (titration) ≥ 99.0%