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CAS RN: 83881-52-1 | Product Number: C2316

Cetirizine Dihydrochloride

Purity: >98.0%(T)(HPLC)
4   Contact Us ≥20 
2   Contact Us ≥20 

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Product Number C2316
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__2__1H__2__5ClN__2O__3·2HCl = 461.81  
Physical State (20 deg.C) Solid
CAS RN 83881-52-1
Related CAS RN 83881-51-0
Reaxys Registry Number 9100316
PubChem Substance ID 87560950
SDBS (AIST Spectral DB) 52376
Merck Index (14) 2022
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %
Properties (reference)
Melting Point 225 °C
Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
RTECS# AG0980000
Transport Information:
Cetirizine dihydrochloride: A Second-Generation Histamine H1-Receptor Antagonist

Cetirizine dihydrochloride is a second-generation histamine H1-receptor antagonist with a long duration of activity and low potential for interaction with drugs metabolised by the hepatic cytochrome P450 system. The active R-enantiomer of cetirizine is levocetirizine [L0264].


PubMed Literature

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