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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Hydroxyzine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Hydroxyzine impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Hydroxyzine-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Hydroxyzine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydroxyzine-d8 1-Fructose Stable Isotopes CS-T-101240 Not Available Enquire
Hydroxyzine-d8 Dihydrochloride Stable Isotopes CS-SN-00041 1808202-93-8 Enquire
Hydroxyzine-d8 Stable Isotopes CS-T-94053 1189480-47-4 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Decloxizine API CS-MM-62522 3733-63-9 Enquire
Decloxizine Hydrochloride API CS-O-15150 1263283-80-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-benzhydryl-4-((4-chlorophenyl)(phenyl)methyl)piperazine Impurity CS-O-48909 Not Available Enquire
Hydroxyzine Acetate Impurity CS-EO-00216 ---- In Stock
Hydroxyzine dextrose adduct Impurity CS-O-55712 ---- Enquire
Hydroxyzine Impurity 4 HCl salt Impurity CS-EO-03611 17692-34-1 (Freebase) Enquire
Hydroxyzine Mannose adduct Impurity CS-O-55714 ---- Enquire
Hydroxyzine O-Acetyl Impurity Impurity CS-O-34947 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(2-Chloroethoxy)Ethanol Fine Chemicals CS-T-11485 628-89-7 In Stock
Hydroxyzine Hcl Fine Chemicals CS-ZH-26367 1244-76-4 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Hydroxyzine EP Impurity A Nitrosamine CS-O-36700 2005-04-1 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydroxyzine Pamoate Secondary Standards CS-SS-25507-500MG 10246-75-0 Enquire
Hydroxyzine Related Compound A Secondary Standards CS-SS-25620-50MG 303-26-4 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydroxyzine Dihydrochloride Therapeutic CS-O-01619 2192-20-3 In Stock