Catalogue Number: | A-688 |
Compound Name: | Azelastine EP Impurity E (Z-Isomer) |
Synonyms: | (Z)-3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one |
CAS#: | 105279-16-1 |
Alternate CAS#: | |
Molecular Formula: | C15H9ClO2 |
Molecular Weight: | 256.69 |
Azelastine EP Impurity B DiHCl (Azelastine USP Related Compound B DiHCl)
C14H21N3O. 2 HCl
M.W. 247.34 2*36.46
Azelastine EP Impurity D (Azelastine USP Related Compound D)
CAS No. 53242-88-9
C15H11ClN2O
M.W. 270.72
Azelastine USP Related Compound F (Azelastine N-Oxide) (Mixture of Diastereomers)
CAS No. 640279-88-5
C22H24ClN3O2
M.W. 397.90
(R)-Azelastine USP Related Compound F ((R)-Azelastine N-Oxide) (Mixture of Diastereomers)
CAS No. 1346617-18-2
C22H24ClN3O2
M.W. 397.90
(S)-Azelastine USP Related Compound F ((S)-Azelastine N-Oxide) (Mixture of Diastereomers)
CAS No. 1346617-06-8
C22H24ClN3O2
M.W. 397.90