CAS No 303-26-4

IUPAC  (RS)-1-[(4-Chlorophenyl)phenylmethyl]piperazine

Catalogue No. PACE-C09002

Molecular Formula C₁₇H₁₉ClN₂

Molecular Weight 286.8 g/mol

Synonyms Cetirizine CBHP Impurity

CAS No 113740-61-7

IUPAC (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]acetic acid

Catalogue No. PACE-C09003

Molecular Formula C₁₉H₂₁ClN₂O₂

Molecular Weight 344.8 g/mol

Synonyms -

CAS No 83881-59-8

IUPAC (RS)-2-[2-[4-[(2-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy] acetic acid

Catalogue No. PACE-C09004

Molecular Formula C₂₁H₂₅ClN₂O₃

Molecular Weight 388.9 g/mol

Synonyms Cetirizine 2-Chloro Analog

CAS No 346451-15-8

IUPAC 1,4-Bis[(4-Chlorophenyl)phenylmethyl]piperazine

Catalogue No. PACE-C09005

Molecular Formula C₃₀H₂₈Cl₂N₂

Molecular Weight 487.5 g/mol

Synonyms Cetirizine Dimer Impurity