olopatadine and its Impurities

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.

Displaying 41 results for olopatadine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 15 61000

Olopatadine

Olopatadine

  • Catalogue No.:PA 15 61000

  • CAS :

    113806-05-6

  • Molecular Formula : C21H23NO3

  • Molecular Weight : 337.41

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25510

11-Oxo-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid

11-Oxo-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid

  • Catalogue No.:PA 15 25510

  • CAS :

    55453-87-7

  • Molecular Formula : C16H12O4

  • Molecular Weight : 268.26

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25520

Olopatadine N-Oxide

Olopatadine N-Oxide

  • Catalogue No.:PA 15 25520

  • CAS :

    203188-31-2

  • Molecular Formula : C21H23NO4

  • Molecular Weight : 353.41

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25530

Olopatadine (E)-Isomer Hydrochloride

(E)-Olopatadine Hydrochloride

  • Catalogue No.:PA 15 25530

  • CAS :

    949141-22-4

  • Molecular Formula : C21H24ClNO3

  • Molecular Weight : 373.87

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25540

(Z)-Isopropyl 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)Acetate

(Z)-Isopropyl 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)Acetate

  • Catalogue No.:PA 15 25540

  • CAS :

    1206456-44-1

  • Molecular Formula : C24H29NO3

  • Molecular Weight : 379.49

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25550

Olopatadine Acetaldehyde

Olopatadine Acetaldehyde

  • Catalogue No.:PA 15 25550

  • CAS :

    1376615-97-2

  • Molecular Formula : C21H23NO2

  • Molecular Weight : 321.41

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25560

α-Hydroxy Olopatadine

α-Hydroxy Olopatadine

  • Catalogue No.:PA 15 25560

  • CAS :

    1331822-32-2

  • Molecular Formula : C21H23NO4

  • Molecular Weight : 353.41

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25570

(Z)-3-(2-(2-Butoxy-2-oxoethyl)dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-aminium Chloride

(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

  • CAS :

    NA

  • Molecular Formula : C25H32ClNO3

  • Molecular Weight : 429.98

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25580

(Z)-Olopatadine N-Oxide

(Z)-Olopatadine N-Oxide

  • Catalogue No.:PA 15 25580

  • CAS :

    173174-07-7

  • Molecular Formula : C21H23NO4

  • Molecular Weight : 353.41

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25590

Olopatadine Carbaldehyde Hydrochloride

Olopatadine Carbaldehyde Hydrochloride

  • Catalogue No.:PA 15 25590

  • CAS :

    NA

  • Molecular Formula : C20H22ClNO2

  • Molecular Weight : 343.85

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25600

α-Hydroxy Olopatadine Hydrochloride

α-Hydroxy Olopatadine Hydrochloride

  • Catalogue No.:PA 15 25600

  • CAS :

    1331668-21-3

  • Molecular Formula : C21H24ClNO4

  • Molecular Weight : 389.87

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25610

(E)-Olopatadine

(E)-Olopatadine

  • Catalogue No.:PA 15 25610

  • CAS :

    113806-06-7

  • Molecular Formula : C21H23NO3

  • Molecular Weight : 337.41

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25620

(Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-N,N-dimethylacetamide Hydrochloride

(Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-N,N-dimethylacetamide Hydrochloride

  • Catalogue No.:PA 15 25620

  • CAS :

    NA

  • Molecular Formula : C23H29ClN2O2

  • Molecular Weight : 400.94

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Drug Reference Standards & Impurity Synthesis in India
PA USP1478403

Olopatadine Hydrochloride (1478403)

Olopatadine Hydrochloride (1478403)

  • Catalogue No.:PA USP1478403

  • CAS :

    140462-76-6

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1478425

Olopatadine Related Compound B ((Z)-3-{2-(carboxymethyl)dibenzo[b,e]oxepin-11(6H)-ylidene}-N,N-dime (1478425)

Olopatadine Related Compound B ((Z)-3-{2-(carboxymethyl)dibenzo[b,e]oxepin-11(6H)-ylidene}-N,N-dime (1478425)

  • Catalogue No.:PA USP1478425

  • CAS :

    173174-07-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1478436

Olopatadine Related Compound C ((11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid) (1478436)

Olopatadine Related Compound C ((11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid) (1478436)

  • Catalogue No.:PA USP1478436

  • CAS :

    55453-87-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 15 25630

(Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-N,N-dimethylacetamide

(Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-N,N-dimethylacetamide

  • Catalogue No.:PA 15 25630

  • CAS :

    872041-02-6

  • Molecular Formula : C23H28N2O2

  • Molecular Weight : 364.49

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611000

(E)-Olopatadine Isopropyl Ester

(E)-Olopatadine Isopropyl Ester

  • Catalogue No.:PA 15 0611000

  • CAS :

    NA

  • Molecular Formula : C24H29NO3

  • Molecular Weight : 379.5

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611001

Olopatadine methanol

Olopatadine methanol

  • Catalogue No.:PA 15 0611001

  • CAS :

    113835-76-0

  • Molecular Formula : C21H25NO2

  • Molecular Weight : 323.44

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611002

Olopatadine methyl ester

Olopatadine methyl ester

  • Catalogue No.:PA 15 0611002

  • CAS :

    113805-71-3

  • Molecular Formula : C22H25NO3

  • Molecular Weight : 351.45

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611003

N-Desmethyl olopatadine

N-Desmethyl olopatadine

  • Catalogue No.:PA 15 0611003

  • CAS :

    113835-92-0

  • Molecular Formula : C20H21NO3

  • Molecular Weight : 351.45

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611004

 (Z)-11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde

(Z)-11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde

  • Catalogue No.:PA 15 0611004

  • CAS :

    NA

  • Molecular Formula : C20H21NO2

  • Molecular Weight : 307.39

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611005

11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde

11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde

  • Catalogue No.:PA 15 0611005

  • CAS :

    2519517-77-0

  • Molecular Formula : C20H21NO2

  • Molecular Weight : 307.39

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611006

alpha-Hydroxy Olopatadine Sodium Salt

alpha-Hydroxy Olopatadine Sodium Salt

  • Catalogue No.:PA 15 0611006

  • CAS :

    NA

  • Molecular Formula : C21H22NNaO4

  • Molecular Weight : 375.4

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611007

α-Hydroxy Olopatadine (Z-Isomer)

α-Hydroxy Olopatadine (Z-Isomer)

  • Catalogue No.:PA 15 0611007

  • CAS :

    1628639-06-4

  • Molecular Formula : C21H23NO4

  • Molecular Weight : 353.42

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611008

Butoxy Olopatadine Hydrochloride

Butoxy Olopatadine Hydrochloride

  • Catalogue No.:PA 15 0611008

  • CAS :

    1253107-26-4

  • Molecular Formula : C25H32ClNO3

  • Molecular Weight : 429.99

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611009

N-Nitroso Olopatadine N-Desmethyl Impurity

N-Nitroso Olopatadine N-Desmethyl Impurity

  • Catalogue No.:PA 15 0611009

  • CAS :

    NA

  • Molecular Formula : C20H20N2O4

  • Molecular Weight : 352.39

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611010

2-(11-(3-(Dimethylamino)propyl)-11-hydroxy-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid

2-(11-(3-(Dimethylamino)propyl)-11-hydroxy-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid

  • Catalogue No.:PA 15 0611010

  • CAS :

    949141-21-3

  • Molecular Formula : C21H25NO4

  • Molecular Weight : 355.43

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Drug Reference Standards & Impurity Synthesis in India
PA IMPD051

Olopatadine Impurity B (IMPD051)

Olopatadine Impurity B (IMPD051)

  • Catalogue No.:PA IMPD051

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PAI 15 061001

3-Bromo-N-methylpropan-1-amine Hydrobromide

3-Bromo-N-methylpropan-1-amine Hydrobromide

  • Catalogue No.:PAI 15 061001

  • CAS :

    60035-88-3

  • Molecular Formula : C4H11Br2N

  • Molecular Weight : 232.95

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Drug Reference Standards & Impurity Synthesis in India
PAI 15 061002

(3-(Methylamino)propyl)triphenylphosphonium Bromide

(3-(Methylamino)propyl)triphenylphosphonium Bromide

  • Catalogue No.:PAI 15 061002

  • CAS :

    145126-87-0

  • Molecular Formula : C22H25BrNP

  • Molecular Weight : 414.33

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611011

(Z)-2-Hydroxy-2-(11-(3-(methyl(nitroso)amino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid

(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

  • CAS :

    NA

  • Molecular Formula : C20H20N2O5

  • Molecular Weight : 368.39

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611012

N-Desmethyl N-Nitroso Olopatadine Isopropyl Ester (Z-Isomer)

N-Desmethyl N-Nitroso Olopatadine Isopropyl Ester (Z-Isomer)

  • Catalogue No.:PA 15 0611012

  • CAS :

    NA

  • Molecular Formula : C23H26N2O4

  • Molecular Weight : 394.47

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Drug Reference Standards & Impurity Synthesis in India
PAI 15 061003

Methyl (Z)-2-(11-(3-(((1-chloroethoxy)carbonyl)(methyl)amino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

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

  • CAS :

    NA

  • Molecular Formula : C24H26ClNO5

  • Molecular Weight : 443.92

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Drug Reference Standards & Impurity Synthesis in India
PAI 15 061004

Methyl (Z)-2-(11-(3-(methylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

Methyl (Z)-2-(11-(3-(methylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

  • Catalogue No.:PAI 15 061004

  • CAS :

    113835-91-9

  • Molecular Formula : C21H23NO3

  • Molecular Weight : 337.42

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611013

Isopropyl 2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

Isopropyl 2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

  • Catalogue No.:PA 15 0611013

  • CAS :

    56427-76-0

  • Molecular Formula : C19H18O4

  • Molecular Weight : 310.35

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611014

11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde Hydrochloride

11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde Hydrochloride

  • Catalogue No.:PA 15 0611014

  • CAS :

    2519517-78-1

  • Molecular Formula : C20H22ClNO2

  • Molecular Weight : 343.85

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611015

2-((4-(Carboxymethyl)phenoxy)methyl)benzoic Acid

2-((4-(Carboxymethyl)phenoxy)methyl)benzoic Acid

  • Catalogue No.:PA 15 0611015

  • CAS :

    55453-89-9

  • Molecular Formula : C16H14O5

  • Molecular Weight : 286.28

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611016

4-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-1-methylpiperidine

4-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-1-methylpiperidine

  • Catalogue No.:PA 15 0611016

  • CAS :

    21081-07-2

  • Molecular Formula : C21H23N

  • Molecular Weight : 289.42

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611017

Methyl 2-(11-(3-(methylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

Methyl 2-(11-(3-(methylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

  • Catalogue No.:PA 15 0611017

  • CAS :

    1346606-14-1

  • Molecular Formula : C21H23NO3

  • Molecular Weight : 337.42

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Drug Reference Standards & Impurity Synthesis in India
PA 15 0611018

N,N-Dimethyl-2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetamide

N,N-Dimethyl-2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetamide

  • Catalogue No.:PA 15 0611018

  • CAS :

    1206456-47-4

  • Molecular Formula : C18H17NO3

  • Molecular Weight : 295.34

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