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

Levocetirizine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levocetirizine-d4 Stable Isotopes CS-O-02878 1133210-23-7 In Stock
Levocetirizine-d4 Dihydrochloride Stable Isotopes CS-O-14652 130018-87-0(Unlabeled) In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levocetirizine API CS-O-05742 130018-77-8 In Stock
Levocetirizine Dihydrochloride API CS-O-01775 130018-87-0 In Stock
Levocetirizine Hydrochloride API CS-O-44413 823178-28-5 In Stock
LEVOCETIRIZINE RACEMIC MIXTURE IMPURITY API CS-O-44451 83881-51-0 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cetirizine Methyl Ester Metabolite CS-O-06030 83881-46-3 In Stock
Levocetirizine N-Oxide Metabolite CS-O-05918 442863-80-1 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cetirizine EP impurity B Impurity CS-T-14604 113740-61-7 In Stock
Cetirizine EP Impurity E Impurity CS-CB-00053 682323-77-9 In Stock
Levocetirizine Dihydrochloride - Impurity E Impurity CS-O-45961 ---- Enquire
Levocetirizine EP Impurity C Dihydrochloride Impurity CS-O-16047 2702511-37-1 In Stock
Levocetirizine Ethyl ester impurity Impurity CS-O-38317 1116338-10-3 In Stock
Levocetirizine Impurity 1 Impurity CS-P-05076 1150310-68-1 In Stock
Levocetirizine Impurity 4 Impurity CS-O-45962 ---- Enquire
Levocetirizine Impurity G Impurity CS-CK-00002 109806-71-5 In Stock
Levocetirizine Lactose ester-1 Impurity CS-EO-00656 ---- Enquire
Levocetirizine Lactose ester-2 Impurity CS-O-57058 ---- Enquire
Levocetirizine N,N-Acetic acid Di HCl salt Impurity CS-O-48818 Not Available In Stock
Levocetirizine N,N-Acetic acid impurity Impurity CS-O-48817 Not Available In Stock
Levocetirizine N,N-Diethy acetate impurity Impurity CS-O-48816 Not Available In Stock
(R) –(+)-(4-chloro phenyl)phenyl methyl amine Impurity CS-CL-00002 163837-57-8 Enquire
Levocetirizine benzyl Impurity CS-O-38278 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levocetirizine Amide Fine Chemicals CS-T-93599 909779-33-5 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-nitroso (R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine Nitrosamine CS-SN-00119 Not Available In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levocetirizine Amide Secondary Standards CS-SS-26252-150MG 909779-33-5 Enquire
Levocetirizine Dihydrochloride Secondary Standards CS-SS-25891-500MG 130018-87-0 Enquire