Olopatadine Impurities

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Impurity structure Parent Drug Name Name of Impurity Catalogue No. CAS No.
Alpha Butyl Olopatadine Olopatadine

Alpha Butyl Olopatadine

VE008904 N/A
N-Desmethyl Olopatadine (HCl Salt) Olopatadine

N-Desmethyl Olopatadine (HCl Salt)

VE0018454 N/A
N-Desmethyl Olopatadine-D3 (HCl Salt) Olopatadine

N-Desmethyl Olopatadine-D3 (HCl Salt)

DVE001148 N/A
N-Nitroso Alpha Hydroxy Olopatadine Olopatadine

N-Nitroso Alpha Hydroxy Olopatadine

VE0018731 N/A
N-Nitroso N-Desmethyl Olopatadine Isopropyl Ester Olopatadine

N-Nitroso N-Desmethyl Olopatadine Isopropyl Ester

VE0019349 N/A
Olopatadine (E)-Isomer Olopatadine

Olopatadine (E)-Isomer

VE0019525 949141-22-4
Olopatadine Acetaldehyde Olopatadine

Olopatadine Acetaldehyde

VE0010631 1376615-97-2
Olopatadine Acetaldehyde (HCl Salt) Olopatadine

Olopatadine Acetaldehyde (HCl Salt)

VE0018456 N/A
Olopatadine Amide Impurity Olopatadine

Olopatadine Amide Impurity

VL720006 872041-02-6
Olopatadine Amide Impurity (HCl Salt) Olopatadine

Olopatadine Amide Impurity (HCl Salt)

VE009181 N/A
Olopatadine Carbaldehyde Impurity Olopatadine

Olopatadine Carbaldehyde Impurity

VL720003 2519517-77-0
Olopatadine E-Isomer Olopatadine

Olopatadine E-Isomer

VL720002 113806-06-7
Olopatadine Impurity 12 Olopatadine

Olopatadine Impurity 12

VE0018420 962-95-8
Olopatadine Impurity 2 Olopatadine

Olopatadine Impurity 2

VE0018416 56427-76-0
Olopatadine Impurity 4 Olopatadine

Olopatadine Impurity 4

VE0018864 55690-15-8
Olopatadine Impurity 5 Olopatadine

Olopatadine Impurity 5

VE0018062 55690-18-1
Olopatadine Impurity 8 (HBr Salt) Olopatadine

Olopatadine Impurity 8 (HBr Salt)

VE0018419 27710-82-3
Olopatadine Isopropyl Ester (HCl Salt) Olopatadine

Olopatadine Isopropyl Ester (HCl Salt)

VE0018448 N/A
Olopatadine Isopropyl Ester (Z Isomer) Olopatadine

Olopatadine Isopropyl Ester (Z Isomer)

VE0019652 1206456-44-1
Olopatadine N-Oxide Olopatadine

Olopatadine N-Oxide

VL720007 203188-31-2
Olopatadine NP-5 Olopatadine

Olopatadine NP-5

VE0012087 N/A
Olopatadine NP-5 (Mixture of Z and E Isomers) Olopatadine

Olopatadine NP-5 (Mixture of Z and E Isomers)

VE0016748 N/A
Olopatadine Related Compound A Olopatadine

Olopatadine Related Compound A

VE0018452 N/A
Olopatadine Related Compound A Olopatadine

Olopatadine Related Compound A

VL720001 1331822-32-2
Olopatadine Related Compound A (HCl Salt) Olopatadine

Olopatadine Related Compound A (HCl Salt)

VE009470 1331668-21-3
Olopatadine Related Compound B Olopatadine

Olopatadine Related Compound B

VE0018457 N/A
Olopatadine Related Compund C Olopatadine

Olopatadine Related Compund C

VL720004 55453-87-7
Olopatadine-D3 (HCl Salt) Olopatadine

Olopatadine-D3 (HCl Salt)

DVE001150 N/A
Tris(2-aminoethyl)amine oxide Olopatadine

Tris(2-aminoethyl)amine oxide

VE009588 N/A
(E)-N-Desmethyl Olopatadine-D3 (HCl Salt) Olopatadine

(E)-N-Desmethyl Olopatadine-D3 (HCl Salt)

DVE001149 N/A
(E)-Olopatadine Carbaldehyde (HCl Salt) Olopatadine

(E)-Olopatadine Carbaldehyde (HCl Salt)

VE0018450 N/A
(E)-Olopatadine Isopropyl Ester (HCl Salt) Olopatadine

(E)-Olopatadine Isopropyl Ester (HCl Salt)

VE0018449 N/A
(Z)-Olopatadine Carbaldehyde (HCl Salt) Olopatadine

(Z)-Olopatadine Carbaldehyde (HCl Salt)

VE0016826 N/A
1-Hydroxybenzotriazole hydrate Olopatadine

1-Hydroxybenzotriazole hydrate

VE008406 123333-53-9

Olopatadine Related Compound

Olopatadine belongs to a group of drugs known as mast cell stabilizers. It works by blocking the release of chemical compounds that cause eye irritation.

References

FAQ’s

What is Olopatadine available as?

Olopatadine is available in a variety of dosage forms, including tablet, nasal spray, and ocular drops.

What is the most available marketed drug of olopatadine?

The medicine is offered under several brand names, including pazeo, patanol, and pataday.

What is the mechanism of action of Olopatadine?

Olopatadine is a histamine H1 antagonist that binds specifically to the histamine H1 receptor. This inhibits the activity of endogenous histamine, resulting in temporary alleviation of the unpleasant sensations caused by histamine.