Cetirizine
Cetirizine Impurities
High-purity reference standards for HPLC analysis, stability studies, and quality control.
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Alfa Omega Pharma provides certified reference substances, degradation products, and validated analytical methods fully compliant with pharmacopeial guidelines (USP, EP, ICH).
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We specialize in the custom synthesis of Impurities, Metabolites, and stable-labelled isotopes tailored to your specific research and regulatory needs.
Key Available Impurities & Derivatives:
- Cetirizine Impurity A (RS)1-[(4- chlorophenyl)(phenyl)methyl]piperazine
- Cetirizine Impurity B (RS){4-[(4- chlorophenyl)(phenyl)methyl]piperazin- 1-yl}acetic acid
- Cetirizine Impurity C {2-[4-(RS)(2- chlorobenzyl)(phenyl)methyl)piperazin- 1-yl]ethoxy}acetic acid
- Cetirizine Impurity D 1,4 Bis-[(4- chlorophenyl)(phenyl)methyl]piperazine
- Cetirizine Impurity E (RS)-2-[2-[2[4-[(4-Chlorophenyl)phenyl methyl]piperazin-1-yl]ethoxy]ethoxy]acetic acid (Ethoxy citrizine)
- Cetirizine Impurity F [2-[4-(Diphenylmethyl)piperazin-1- yl]ethoxy]acetic Acid
- Cetirizine Impurity G 2-{4-(RS)[(4- chlorophenyl)(phenyl)methyl]piperazin- 1-yl}ethanol
- Cetirizine Isopropyl ester Isopropyl {2-[4-(RS)(4- chlorobenzyl)phenyl methyl]piperazin-1- yl]ethoxy}acetate
- Cetirizine Ethyl ester Ethyl {2-[4-(RS)(4-chlorobenzyl)phenyl methyl]piperazin-1-yl]ethoxy}acetate
- 4-Chlorobenzhydrol (4-chlorophenyl)(phenyl)methanol
- 4-Chlorobenophenone (4-chlorophenyl)(phenyl)methanone
- Cetirizine Ethyl Ester Impurity
- Cetirizine Methyl Ester Impurity
- Cetirizine Impurity-A/ Levocetirizine Impurity-A
- Cetirizine EP Impurity B (Cetirizine Impurity-B)
- Cetirizine EP Impurity C (Cetirizine Impurity C)
- Cetirizine EP Impurity D (Cetirizine Impurity-D)
- Cetirizine EP Impurity E (Cetirizine Impurity E)
- Cetirizine Impurity F
- Cetirizine EP Impurity G (Cetirizine Impurity G)
- Cetirizine Glycerol Ester Impurity HCl
- Cetirizine N-Oxide Di HCl
- Cetirizine propane diol ester/(R)- Cetirizine Polyethylene Glycol Ester (Cetirizine Propylene Glycol Ester-1)
- Cetirizine Dihydrochloride
- Cetirizine (N-1)
- Cetirizine Lactose Ester Impurity
- Quaternary Amine impurity/Cetirizine Imp
- Cetirizine Impurity (n-1) stg
- Cetirizine impurity E
- N-Nitroso Cetirizine EP Impurity - A
From Discovery to delivery, High purity certified impurity standards.
Cetirizine Lactose Ester Impurity
Product Details Overview Shipping Storage Downloads Cetirizine Lactose Ester Imp..
Cetirizine Methyl Ester Impurity
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Cetirizine N-Oxide Di HCl
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Cetirizine propane diol ester/(R)- Cetirizine Polyethylene Glycol Ester (Cetirizine Propylene Glycol Ester-1)
Product Details Overview Shipping Storage Downloads Cetirizine propane diol este..
N-Nitroso Cetirizine EP Impurity - A
Product Details Overview Shipping Storage Downloads N-Nitroso Cetirizine EP Impu..
Quaternary Amine impurity/Cetirizine Imp
Product Details Overview Shipping Storage Downloads Quaternary Amine impurity/Ce..