ABC00370AG

Cetirizine USP Related Compound A

Cetirizine USP Related Compound A is a synthetic byproduct arising from the alkylation step in cetirizine production, characterized by a piperazine ring fused to a 1-phenylcyclohexene core, substituted with a chloroethyl side chain and a methoxy group. Its structure retains the core pharmacophore but features a truncated carbamate linkage compared to the parent drug. This impurity serves as an HPLC reference standard for quantitative analysis of process-related impurities in cetirizine APIs.

On Request
Molecular Formula C23H29ClN2O3
Molecular Weight 416.9000
CAS Number 246870-46-2 ✓ Verified
PubChem CID 9844843 ↗
Purity N/A
Product Type API Impurity
Parent Drug Cetirizine
Lead Time On Request
IUPAC Name ethyl 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetate
Official Reference Standards
Std Catalog # Quantity Price
USP 1102930 ↗ 20 mg USD 949.00

📝 Synonyms

Cetirizine Ethyl Ester 246870-46-2 58Q9ZS6YEL (RS)-2-(2-(4-((4-Chlorophenyl)phenylmethyl)piperazin-1-yl)ethoxy)acetic acid ethyl ester oxalate Acetic acid, 2-(2-(4-((4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-, ethyl ester Acetic acid, 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, ethyl ester RefChem:1081380 Ethyl 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetate Ethyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate ethyl 2-(2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetate

🔬 Chemical Identifiers

CCOC(=O)COCCN1CCN(CC1)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
InChI=1S/C23H29ClN2O3/c1-2-29-22(27)18-28-17-16-25-12-14-26(15-13-25)23(19-6-4-3-5-7-19)20-8-10-21(24)11-9-20/h3-11,23H,2,12-18H2,1H3
ASHQTVRYHSZGQY-UHFFFAOYSA-N

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