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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Meclizine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Meclizine 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 Meclizine-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.

Meclizine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Desmethyl 2-Methyl Meclizine-d8 Dihydrochloride Stable Isotopes CS-T-101572 Not Available Enquire
3-Desmethyl 4-Methyl Meclizine Dihydrochloride-d8 Stable Isotopes CS-T-100510 879672-35-2(unlabelled) Enquire
Demethyl Meclizine-D7 Stable Isotopes CS-T-103920 80476-91-1(unlabelled) Enquire
Meclizine-d8 N,N’-Dioxide Stable Isotopes CS-T-101160 1246818-68-7 Enquire
Meclizine-d8 N’-Oxide Stable Isotopes CS-T-101159 1246816-10-3 Enquire
Meclizine D8 Stable Isotopes CS-P-08123 569-65-3 (Unlabeled) Enquire
Meclizine-d8 Dihydrochloride Stable Isotopes CS-T-95515 1246816-06-7 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Meclizine Dihydrochloride Monohydrate API CS-O-01897 31884-77-2 In Stock
Meclizine Dihydrochloride API CS-O-04675 1104-22-9 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Meclizine N-Oxide Metabolite CS-O-06096 114624-69-0 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Acetyl 4-Chloro Benzhydryl Piperazine Impurity CS-EO-02215 802859-64-9 Enquire
Meclizine Impurity CS-P-01653 569-65-3 In Stock
Meclizine Impurity 1 DiHCl Impurity CS-EO-03671 5321-65-3 Enquire
Meclizine N-Oxide (N1-Oxide) HCl Impurity CS-O-49389 Not Available Enquire
2-Chloro-4-deschloro-meclizine Impurity CS-T-71504 713071-37-5 Enquire
3-Desmethyl 4-Methyl Meclizine Dihydrochloride Impurity CS-T-16288 879672-35-2 Enquire
3-Methylbenzyl chloride Impurity CS-DL-01051 620-19-9 Enquire
Deschloromeclozine Impurity CS-T-15852 16896-82-5 Enquire
Meclizine N,N'-Dioxide Impurity CS-T-31660 114624-70-3 Enquire
Meclizine USP Related Compound B Impurity CS-EO-01716 Not Available Enquire
Meclizine USP Related Compound B Impurity CS-EO-01004 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Methylbenzyl Alcohol Intermediate CS-AC-12425 587-03-1 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Tolualdehyde Fine Chemicals CS-M-01292 620-23-5 Enquire
Meclizine o-chloro isomer, dihydrochloride Fine Chemicals CS-ZG-85836 115291-60-6 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Meclizine Hydrochloride Secondary Standards CS-SS-26153-1GM 31884-77-2 Enquire
Meclizine Related Compound A Secondary Standards CS-SS-25745-30MG 119-56-2 Enquire
Meclizine Related Compound B Secondary Standards CS-SS-26232-50MG Not Available Enquire