Latanoprost

拉坦前列素

 

CAS号:130209-82-4

Molecular FormulaC26H40O5 

Molecular Weight432.60

 

TEST SPECIFICTIONS
Description Colorless or light yellow oil
Identification IR of the sample should match with standard
RT of sample should match with standard in the Related substances
Water content ≤2.0%
Residue on ignition ≤0.5%
Isopropyl diphenyl-
phosphorylpentanoate
≤0.1%
Related Compound B
(15S-cis isomer)
≤0.5%
Related Compound A
(15S-trans isomer)
≤3.5%
Related Compound E
(Latanoprost acid)
≤0.2%
Other max single impurity ≤0.1%
Total other impurities ≤0.5%
Residue solvents Acetone≤0.5%
Methanol≤0.3%
Toluene≤0.089%
Tetrahydrofuran≤0.072%
Ethyl acetate≤0.5%
Dichloromethane≤0.06%
Assay 94.0%~102.0%
Conclusion: Complies with USP40 standards.

拉坦前列腺素; 拉坦前列素; 130209-82-4