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Cetirizine EP Impurity B(base)

Cetirizine EP Impurity B(base) Basic information
Product Name:Cetirizine EP Impurity B(base)
Synonyms:Cetirizine EP Impurity B(base);Cetirizine -EP-Imp-B;(R)-De(carboxymethoxy) cetirizine acetic acid;1-Piperazineacetic acid, 4-[(R)-(4-chlorophenyl)phenylmethyl]-;Cinnarizine Impurity 43;(R)-2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid (Levocetirizine Impurity)
CAS:942193-17-1
MF:C19H21ClN2O2
MW:344.84
EINECS:
Product Categories:
Mol File:942193-17-1.mol
Cetirizine EP Impurity B(base) Structure
Cetirizine EP Impurity B(base) Chemical Properties
Melting point 115-135°C
Boiling point 489.2±45.0 °C(Predicted)
density 1.254±0.06 g/cm3(Predicted)
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka4.24±0.10(Predicted)
color White to Off-White
Stability:Light Sensitive
Safety Information
MSDS Information
Cetirizine EP Impurity B(base) Usage And Synthesis
UsesCetirizine (C281100) impurity.
Cetirizine EP Impurity B(base) Preparation Products And Raw materials
4-CHLORODIPHENYLAMINE N-(2,4-Dichlorophenyl)benzenamine (R)-Cetirizine N-Oxide (RS)-2-[2-[4-[(2-Chloro-phenyl)phenylMethyl]piperazin-1-yl]ethoxy]aceticAcidDihydrochloride Cetirizine Ethyl Ester (USP RC A) (-)-α-(4-CHLOROPHENYL)BENZYLAMINE (+)-TARTRATE SALT 1-(p-Chloro-α-phenylbenzyl)-4-(phenylsulfonyl)piperazine (R)-ethyl 2-(2-(4-((4-chlorophenyl)(phenyl)Methyl)piperazin-1-yl)ethoxy)acetate Butanoic acid, 3-hydroxy-4-(methylamino)- norcarnitine PUKNFWRLBQXPFL-FXRZFVDSSA-N 1,2,2-trimethylcyclopentane-1,3-dicarboxylic acid Levocarnitine Impurity 3 Levocarnitine Impurity 4 [(±)-(4-amino-2-hydroxy-4-oxobutyl)trimethylammonium] chloride Cetirizine Amide Dihydrochloride 4-(Dimethylamino)-3-hydroxybutyric acid Cetirizine Descarboxymethyl R-Isomer
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