Olopatadine Impurities

Olopatadine Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Olopatadine, pharmacopeial and non-pharmacopeial Olopatadine impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Olopatadine impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Olopatadine-related products are thoroughly characterized. Olopatadine products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Olopatadine Carbaldehyde Impurity

SZ CAT No:	: SZ-O007010
CAS No	: 2519517-77-0
Mol.F.	: C20H21NO2
Mol.Wt.	: 307.4
Inv. Status	: In Stock
Rel. CAS No	: 2519517-78-1 (HCl salt)

Olopatadine E-Isomer (USP)

SZ CAT No:	: SZ-O007009
CAS No	: 113806-06-7
Mol.F.	: C21H23NO3
Mol.Wt.	: 337.4
Inv. Status	: In Stock
Rel. CAS No	: 949141-22-4 (HCl salt)
Rel. CAT No	: SZ-O007019 ,

Olopatadine Hydrochloride

SZ CAT No:	: SZ-O007001
CAS No	: 140462-76-6
Mol.F.	: C21H23NO3 : HCl
Mol.Wt.	: 337.4 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 113806-05-6 (free base)

Olopatadine Hydroxy Derivative

SZ CAT No:	: SZ-O007024
CAS No	: 949141-21-3
Mol.F.	: C21H25NO4
Mol.Wt.	: 355.4
Inv. Status	: In Stock

Olopatadine Hydroxyethyl Impurity

SZ CAT No:	: SZ-O007005
CAS No	: 113835-76-0
Mol.F.	: C21H25NO2
Mol.Wt.	: 323.4
Inv. Status	: In Stock

Olopatadine Impurity 2

SZ CAT No:	: SZ-O007017
CAS No	: 1206456-47-4
Mol.F.	: C18H17NO3
Mol.Wt.	: 295.3
Inv. Status	: In Stock

Olopatadine Impurity 6

SZ CAT No:	: SZ-O007025
CAS No	: 56427-76-0
Mol.F.	: C19H18O4
Mol.Wt.	: 310.3
Inv. Status	: In Stock

Olopatadine Isopropyl Ester

SZ CAT No:	: SZ-O007013
CAS No	: 1206456-44-1
Mol.F.	: C24H29NO3
Mol.Wt.	: 379.5
Inv. Status	: In Stock

Olopatadine Methyl Ester

SZ CAT No:	: SZ-O007006
CAS No	: 113806-01-2
Mol.F.	: C22H25NO3
Mol.Wt.	: 351.4
Inv. Status	: In Stock
Rel. CAS No	: 1018469-33-4 (HCl salt) ; 2303975-95-1 (acetate salt)

Olopatadine N-Desmethyl Impurity

SZ CAT No:	: SZ-O007007
CAS No	: 113835-92-0
Mol.F.	: C20H21NO3
Mol.Wt.	: 323.4
Inv. Status	: In Stock

Olopatadine USP Related Compound B

SZ CAT No:	: SZ-O007003
CAS No	: 173174-07-7
Mol.F.	: C21H23NO4
Mol.Wt.	: 353.4
Inv. Status	: In Stock

Olopatadine USP Related Compound C

SZ CAT No:	: SZ-O007004
CAS No	: 55453-87-7
Mol.F.	: C16H12O4
Mol.Wt.	: 268.3
Inv. Status	: In Stock

α-Hydroxy Olopatadine (TFA salt)

SZ CAT No:	: SZ-O007015
CAS No	: NA
Mol.F.	: C21H23NO4 : C2HF3O2
Mol.Wt.	: 353.4 : 114.0
Inv. Status	: In Stock
Rel. CAS No	: 1331822-32-2 (free base) ; 1331668-21-3 (HCl salt)

α-Hydroxy Olopatadine (Z-Isomer)

SZ CAT No:	: SZ-O007002
CAS No	: 1628639-06-4
Mol.F.	: C21H23NO4
Mol.Wt.	: 353.4
Inv. Status	: In Stock

Alpha Butyl Olopatadine

SZ CAT No:	: SZ-O007016
CAS No	: NA
Mol.F.	: C25H31NO3
Mol.Wt.	: 393.5
Inv. Status	: Custom Synthesis

Butoxy Olopatadine Hydrochloride

SZ CAT No:	: SZ-O007031
CAS No	: 1253107-26-4
Mol.F.	: C25H31NO3 : HCl
Mol.Wt.	: 393.5 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1253179-74-6 (Free base)

Olopatadine Amide

SZ CAT No:	: SZ-O007020
CAS No	: 872040-99-8
Mol.F.	: C21H24N2O2
Mol.Wt.	: 336.4
Inv. Status	: Custom Synthesis

Olopatadine Carbaldehyde Impurity (HCl salt)

SZ CAT No:	: SZ-O007026
CAS No	: 2519517-78-1
Mol.F.	: C20H21NO2 : HCl
Mol.Wt.	: 307.4 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 2519517-77-0 (free base)

Olopatadine Impurity 1

SZ CAT No:	: SZ-O007011
CAS No	: 1032086-61-5
Mol.F.	: C21H23NO3
Mol.Wt.	: 337.4
Inv. Status	: Custom Synthesis

Olopatadine Impurity 3

SZ CAT No:	: SZ-O007021
CAS No	: 113835-75-9
Mol.F.	: C22H25NO3
Mol.Wt.	: 351.4
Inv. Status	: Custom Synthesis
Rel. CAS No	: 113836-25-2 (Fumarate salt)

Olopatadine Impurity 4

SZ CAT No:	: SZ-O007022
CAS No	: NA
Mol.F.	: C13H21NO
Mol.Wt.	: 207.3
Inv. Status	: Custom Synthesis

Olopatadine Impurity 5

SZ CAT No:	: SZ-O007023
CAS No	: 55453-89-9
Mol.F.	: C16H14O5
Mol.Wt.	: 286.3
Inv. Status	: Custom Synthesis

Olopatadine Acetaldehyde Impurity

SZ CAT No:	: SZ-O007012
CAS No	: 1376615-97-2
Mol.F.	: C21H23NO2
Mol.Wt.	: 321.4
Inv. Status	: Under Synthesis

Olopatadine Impurity 7

SZ CAT No:	: SZ-O007032
CAS No	: 15128-50-4
Mol.F.	: C14H8O3
Mol.Wt.	: 224.2
Inv. Status	:

Olopatadine Impurity 8

SZ CAT No:	: SZ-O007033
CAS No	: 53929-74-1
Mol.F.	: C5H12BrN
Mol.Wt.	: 166.1
Inv. Status	:
Rel. CAS No	: 72900-22-2 (HCl salt) ; 5845-30-7 (HBr salt)

Stable Isotopes And Metabolites

Olopatadine D6

SZ CAT No:	: SZ-O007D01
CAS No	: 1231979-85-3
Mol.F.	: C21H17D6NO3
Mol.Wt.	: 343.5
Inv. Status	: Custom Synthesis

Olopatadine-D3 N-Oxide

SZ CAT No:	: SZ-O007D02
CAS No	: 1331666-71-7
Mol.F.	: C21H20D3NO4
Mol.Wt.	: 356.4
Inv. Status	: Custom Synthesis

Possible Nitroso Standards

N-Nitroso N-Desmethyl Olopatadine

SZ CAT No:	: SZ-O007018
CAS No	: NA
Mol.F.	: C20H20N2O4
Mol.Wt.	: 352.4
Inv. Status	: In Stock

N-Desmethyl N-Nitroso Olopatadine Carbaldehyde Impurity

SZ CAT No:	: SZ-O007030
CAS No	: NA
Mol.F.	: C20H20N2O3
Mol.Wt.	: 336.4
Inv. Status	: Custom Synthesis

N-Desmethyl N-Nitroso Olopatadine Isopropyl Ester

SZ CAT No:	: SZ-O007029
CAS No	: NA
Mol.F.	: C23H26N2O4
Mol.Wt.	: 394.5
Inv. Status	: Custom Synthesis

N-Nitroso Olopatadine N-Desmethyl Impurity (E-Isomer)

SZ CAT No:	: SZ-O007028
CAS No	: NA
Mol.F.	: C20H20N2O4
Mol.Wt.	: 352.4
Inv. Status	: Custom Synthesis

α-Hydroxy Desmethyl Olopatadine Nitroso Impurity

SZ CAT No:	: SZ-O007027
CAS No	: NA
Mol.F.	: C20H20N2O5
Mol.Wt.	: 368.4
Inv. Status	: Custom Synthesis

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