比马酰胺

Latanoprost

拉坦前列素

20180720102822642

CAS号:130209-82-4


Molecular Formula:C26H40O5 


Molecular Weight:432.60


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 solventsAcetone≤0.5%
Methanol≤0.3%
Toluene≤0.089%
Tetrahydrofuran≤0.072%
Ethyl acetate≤0.5%
Dichloromethane≤0.06%
Assay94.0%~102.0%
Conclusion:Complies with USP40 standards.