Olopatadine is an antihistamine drug used in the form of eye drops and nasal drops to treatallergic symptoms like inflammation, itching, watering, and burning. It is also an anticholinergic and mast cell stabilizer.Reference standards of Olopatadine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Olopatadine
Catalogue No.:PA 15 61000
CAS :
Molecular Formula : C21H23NO3
Molecular Weight : 337.41
11-Oxo-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid
Catalogue No.:PA 15 25510
Molecular Formula : C16H12O4
Molecular Weight : 268.26
Olopatadine N-Oxide
Catalogue No.:PA 15 25520
Molecular Formula : C21H23NO4
Molecular Weight : 353.41
(E)-Olopatadine Hydrochloride
Catalogue No.:PA 15 25530
Molecular Formula : C21H24ClNO3
Molecular Weight : 373.87
(Z)-Isopropyl 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)Acetate
Catalogue No.:PA 15 25540
Molecular Formula : C24H29NO3
Molecular Weight : 379.49
Olopatadine Acetaldehyde
Catalogue No.:PA 15 25550
Molecular Formula : C21H23NO2
Molecular Weight : 321.41
α-Hydroxy Olopatadine
Catalogue No.:PA 15 25560
(Z)-3-(2-(2-Butoxy-2-oxoethyl)dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-aminium Chloride
Catalogue No.:PA 15 25570
Molecular Formula : C25H32ClNO3
Molecular Weight : 429.98
(Z)-Olopatadine N-Oxide
Catalogue No.:PA 15 25580
Olopatadine Carbaldehyde Hydrochloride
Catalogue No.:PA 15 25590
Molecular Formula : C20H22ClNO2
Molecular Weight : 343.85
α-Hydroxy Olopatadine Hydrochloride
Catalogue No.:PA 15 25600
Molecular Formula : C21H24ClNO4
Molecular Weight : 389.87
(E)-Olopatadine
Catalogue No.:PA 15 25610
(Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-N,N-dimethylacetamide Hydrochloride
Catalogue No.:PA 15 25620
Molecular Formula : C23H29ClN2O2
Molecular Weight : 400.94
Olopatadine Hydrochloride (1478403)
Catalogue No.:PA USP1478403
Molecular Formula : NA
Molecular Weight : NA
Olopatadine Related Compound B ((Z)-3-{2-(carboxymethyl)dibenzo[b,e]oxepin-11(6H)-ylidene}-N,N-dime (1478425)
Catalogue No.:PA USP1478425
Olopatadine Related Compound C ((11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid) (1478436)
Catalogue No.:PA USP1478436
(Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-N,N-dimethylacetamide
Catalogue No.:PA 15 25630
Molecular Formula : C23H28N2O2
Molecular Weight : 364.49
(E)-Olopatadine Isopropyl Ester
Catalogue No.:PA 15 0611000
Molecular Weight : 379.5
Olopatadine methanol
Catalogue No.:PA 15 0611001
Molecular Formula : C21H25NO2
Molecular Weight : 323.44
Olopatadine methyl ester
Catalogue No.:PA 15 0611002
Molecular Formula : C22H25NO3
Molecular Weight : 351.45
N-Desmethyl olopatadine
Catalogue No.:PA 15 0611003
Molecular Formula : C20H21NO3
(Z)-11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde
Catalogue No.:PA 15 0611004
Molecular Formula : C20H21NO2
Molecular Weight : 307.39
11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde
Catalogue No.:PA 15 0611005
alpha-Hydroxy Olopatadine Sodium Salt
Catalogue No.:PA 15 0611006
Molecular Formula : C21H22NNaO4
Molecular Weight : 375.4
α-Hydroxy Olopatadine (Z-Isomer)
Catalogue No.:PA 15 0611007
Molecular Weight : 353.42
Butoxy Olopatadine Hydrochloride
Catalogue No.:PA 15 0611008
Molecular Weight : 429.99
N-Nitroso Olopatadine N-Desmethyl Impurity
Catalogue No.:PA 15 0611009
Molecular Formula : C20H20N2O4
Molecular Weight : 352.39
2-(11-(3-(Dimethylamino)propyl)-11-hydroxy-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid
Catalogue No.:PA 15 0611010
Molecular Formula : C21H25NO4
Molecular Weight : 355.43
Olopatadine Impurity B (IMPD051)
Catalogue No.:PA IMPD051
3-Bromo-N-methylpropan-1-amine Hydrobromide
Catalogue No.:PAI 15 061001
Molecular Formula : C4H11Br2N
Molecular Weight : 232.95
(3-(Methylamino)propyl)triphenylphosphonium Bromide
Catalogue No.:PAI 15 061002
Molecular Formula : C22H25BrNP
Molecular Weight : 414.33
(Z)-2-Hydroxy-2-(11-(3-(methyl(nitroso)amino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid
Catalogue No.:PA 15 0611011
Molecular Formula : C20H20N2O5
Molecular Weight : 368.39
N-Desmethyl N-Nitroso Olopatadine Isopropyl Ester (Z-Isomer)
Catalogue No.:PA 15 0611012
Molecular Formula : C23H26N2O4
Molecular Weight : 394.47
Methyl (Z)-2-(11-(3-(((1-chloroethoxy)carbonyl)(methyl)amino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate
Catalogue No.:PAI 15 061003
Molecular Formula : C24H26ClNO5
Molecular Weight : 443.92
Methyl (Z)-2-(11-(3-(methylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate
Catalogue No.:PAI 15 061004
Molecular Weight : 337.42
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