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Hydroxyzine Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Hydroxyzine, pharmacopeial and non-pharmacopeial Hydroxyzine impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Hydroxyzine 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.

Hydroxyzine-related products are thoroughly characterized. Hydroxyzine 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

Hydroxyzine

Picture of Hydroxyzine
SZ CAT No:: SZ-H014021
CAS No: 68-88-2
Mol.F.: C21H27ClN2O2
Mol.Wt.: 374.9
Inv. Status: In Stock
Rel. CAS No: 2192-20-3 (2HCl salt) ; 1244-76-4 (HCl salt)

Hydroxyzine Acetate Impurity

Picture of Hydroxyzine Acetate Impurity
SZ CAT No:: SZ-H014004
CAS No: NA
Mol.F.: C23H29ClN2O3 : HCl
Mol.Wt.: 416.9 : 36.5
Inv. Status: In Stock

Hydroxyzine Dihydrochloride

Picture of Hydroxyzine Dihydrochloride
SZ CAT No:: SZ-H014001
CAS No: 2192-20-3
Mol.F.: C21H27ClN2O2 : 2(HCl)
Mol.Wt.: 374.9 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No: 68-88-2 (free base) ; 1244-76-4 (HCl salt)

Hydroxyzine EP Impurity A

Picture of Hydroxyzine EP Impurity A
SZ CAT No:: SZ-H014002
CAS No: 303-26-4
Mol.F.: C17H19ClN2
Mol.Wt.: 286.8
Inv. Status: In Stock

Hydroxyzine EP Impurity B

Picture of Hydroxyzine EP Impurity B
SZ CAT No:: SZ-H014003
CAS No: 3733-63-9
Mol.F.: C21H28N2O2
Mol.Wt.: 340.5
Inv. Status: In Stock
Rel. CAS No: 1263283-80-2 (HCl salt)

Hydroxyzine EP Impurity B (HCl)

Picture of Hydroxyzine EP Impurity B (HCl)
SZ CAT No:: SZ-H014018
CAS No: 1263283-80-2
Mol.F.: C21H28N2O2 : HCl
Mol.Wt.: 340.5 : 36.5
Inv. Status: In Stock
Rel. CAS No: 3733-63-9 (free base)

Hydroxyzine Impurity 10

Picture of Hydroxyzine Impurity 10
SZ CAT No:: SZ-H014015
CAS No: 2518402-06-5
Mol.F.: C19H25ClN2O2
Mol.Wt.: 348.9
Inv. Status: In Stock

Hydroxyzine Impurity 12

Picture of Hydroxyzine Impurity 12
SZ CAT No:: SZ-H014017
CAS No: 628-89-7
Mol.F.: C4H9ClO2
Mol.Wt.: 124.6
Inv. Status: In Stock

Hydroxyzine Impurity 2

Picture of Hydroxyzine Impurity 2
SZ CAT No:: SZ-H014007
CAS No: 346451-15-8
Mol.F.: C30H28Cl2N2
Mol.Wt.: 487.5
Inv. Status: In Stock

Hydroxyzine Impurity 5

Picture of Hydroxyzine Impurity 5
SZ CAT No:: SZ-H014010
CAS No: 109806-71-5
Mol.F.: C19H23ClN2O
Mol.Wt.: 330.9
Inv. Status: In Stock

Hydroxyzine N-Oxide

Picture of Hydroxyzine N-Oxide
SZ CAT No:: SZ-H014005
CAS No: 2469273-48-9
Mol.F.: C21H27ClN2O3 
Mol.Wt.: 390.9
Inv. Status: In Stock

Hydroxyzine Impurity 4

Picture of Hydroxyzine Impurity 4
SZ CAT No:: SZ-H014009
CAS No: NA
Mol.F.: C23H31ClN2O3 : HCl
Mol.Wt.: 419.0 : 36.5
Inv. Status: Limited Stock
Rel. CAS No: 17692-34-1 (free base)

Hydroxyzine Citrate Impurity

Picture of Hydroxyzine Citrate Impurity
SZ CAT No:: SZ-H014027
CAS No: 2749426-05-7
Mol.F.: C27H33ClN2O8
Mol.Wt.: 549.0
Inv. Status: Custom Synthesis

Hydroxyzine Fructose Derivative

Picture of Hydroxyzine Fructose Derivative
SZ CAT No:: SZ-H014024
CAS No: NA
Mol.F.: C27H37ClN2O7
Mol.Wt.: 537.1
Inv. Status: Custom Synthesis

Hydroxyzine Hydrochloride

Picture of Hydroxyzine Hydrochloride
SZ CAT No:: SZ-H014022
CAS No: 1244-76-4
Mol.F.: C21H27ClN2O2 : HCl
Mol.Wt.: 374.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No: 68-88-2 (free base) ; 2192-20-3 (2HCl salt)

Hydroxyzine Impurity 1

Picture of Hydroxyzine Impurity 1
SZ CAT No:: SZ-H014006
CAS No: 85293-16-9
Mol.F.: C8H18N2O2 : 2(HCl)
Mol.Wt.: 174.2 : 2(36.5)
Inv. Status: Custom Synthesis
Rel. CAS No: 13349-82-1 (free base)

Hydroxyzine Impurity 11

Picture of Hydroxyzine Impurity 11
SZ CAT No:: SZ-H014016
CAS No: NA
Mol.F.: C28H39ClN2O6
Mol.Wt.: 535.1
Inv. Status: Custom Synthesis

Hydroxyzine Impurity 13

Picture of Hydroxyzine Impurity 13
SZ CAT No:: SZ-H014020
CAS No: NA
Mol.F.: C21H28N2O
Mol.Wt.: 324.5
Inv. Status: Custom Synthesis

Hydroxyzine Impurity 14

Picture of Hydroxyzine Impurity 14
SZ CAT No:: SZ-H014025
CAS No: NA
Mol.F.: C22H29ClN2O2
Mol.Wt.: 388.9
Inv. Status: Custom Synthesis

Hydroxyzine Impurity 15

Picture of Hydroxyzine Impurity 15
SZ CAT No:: SZ-H014026
CAS No: NA
Mol.F.: C22H29ClN2O2
Mol.Wt.: 388.9
Inv. Status: Custom Synthesis

Hydroxyzine Pamoate

Picture of Hydroxyzine Pamoate
SZ CAT No:: SZ-H014023
CAS No: 10246-75-0
Mol.F.: C21H27ClN2O2 : C23H16O6
Mol.Wt.: 374.9 : 388.4
Inv. Status: Custom Synthesis
Rel. CAS No: 68-88-2 (free base) ; 1244-76-4 (HCl salt) ; 2192-20-3 (2HCl salt)

Hydroxyzine Dextrose Derivative

Picture of Hydroxyzine Dextrose Derivative
SZ CAT No:: SZ-H014028
CAS No: NA
Mol.F.: C27H37ClN2O7
Mol.Wt.: 537.1
Inv. Status:

Hydroxyzine Mannose Derivative

Picture of Hydroxyzine Mannose Derivative
SZ CAT No:: SZ-H014029
CAS No: NA
Mol.F.: C27H37ClN2O7
Mol.Wt.: 537.1
Inv. Status:

Stable Isotopes And Metabolites

Hydroxyzine D4 Dihydrochloride

Picture of Hydroxyzine D4 Dihydrochloride
SZ CAT No:: SZ-H014D01
CAS No: 1219805-91-0
Mol.F.: C21H23D4ClN2O2 : 2(HCl)
Mol.Wt.: 378.9 : 2(36.5)
Inv. Status: Custom Synthesis
Rel. CAS No: 1219908-92-5 (free base)

Hydroxyzine D8

Picture of Hydroxyzine D8
SZ CAT No:: SZ-H014D02
CAS No: 1189480-47-4
Mol.F.: C21H19D8ClN2O2
Mol.Wt.: 383
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Hydroxyzine EP Impurity A

Picture of N-Nitroso Hydroxyzine EP Impurity A
SZ CAT No:: SZ-H014019
CAS No: 2005-04-1
Mol.F.: C17H18ClN3O
Mol.Wt.: 315.8
Inv. Status: In Stock
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