Cetirizine dihydrochloride - ≥98% , Histamine H1 receptor antagonist, CAS No.83881-52-1, Histamine H1 receptor antagonist

CAS: 83881-52-1 Cat. No.: C115479 Molecular Weight: 461.81 EC Number: 620-533-8 PubChem CID: 55182
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Cetirizine dihydrochloride | Cezin | P-071 | 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride | CETIRIZINE HYDROCHLORIDE (USP-RS) | Apo-Cetirizine | CETIRIZINE HYDROCHLORIDE | DTXCID0024268 | Topcare all day allergy
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C115479-1g
3

$17.90

$26.90
Save $9.00 (33.46%)
5g
C115479-5g
3

$29.90

$44.90
Save $15.00 (33.41%)
25g
C115479-25g
2

$81.90

$122.90
Save $41.00 (33.36%)
100g
C115479-100g
2

$272.90

$409.90
Save $137.00 (33.42%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Cetirizine dihydrochloride is an antihistamine.

Specifications

Synonyms
Cetirizine dihydrochloride | Cezin | P-071 | 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride | CETIRIZINE HYDROCHLORIDE (USP-RS) | Apo-Cetirizine | CETIRIZINE HYDROCHLORIDE | DTXCID0024268 | Topcare all day allergy
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Histamine H1receptor antagonist that displays selectivity over other receptors at concentrations up to 10μM. A non-sedating antihistamine that inhibits histamine release and eosinophil chemotaxis during secondary phase allergic response. Inhibits activati
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ANTAGONIST
Mechanism of action
Histamine H1 receptor antagonist
Purity
≥98%
Names and Identifiers
Pubchem Sid504753682
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753682
Canonical SmilesC1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl.Cl.Cl
IUPAC Name2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride
InChIKeyPGLIUCLTXOYQMV-UHFFFAOYSA-N
INCHI1S/C21H25ClN2O3.2ClH/c22-19-8-6-18(7-9-19)21(17-4-2-1-3-5-17)24-12-10-23(11-13-24)14-15-27-16-20(25)26;;/h1-9,21H,10-16H2,(H,25,26);2*1H
Isomeric SMILES C1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl.Cl.Cl
WGK Germany 3
RTECS AG0980000
PubChem CID 55182
Molecular Weight 461.81
Reaxy-Rn 9100316

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Aralkylamines  N-alkylpiperazines  Chlorobenzenes  Aryl chlorides  Trialkylamines  Amino acids  Monocarboxylic acids and derivatives  Azacyclic compounds  Carboxylic acids  Dialkyl ethers  Hydrocarbon derivatives  Carbonyl compounds  Hydrochlorides  Organic oxides  Organochlorides  Organopnictogen compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Diphenylmethane - Chlorobenzene - Halobenzene - N-alkylpiperazine - Aralkylamine - Aryl halide - 1,4-diazinane - Aryl chloride - Piperazine - Amino acid - Amino acid or derivatives - Tertiary aliphatic amine - Tertiary amine - Azacycle - Carboxylic acid derivative - Carboxylic acid - Dialkyl ether - Ether - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic nitrogen compound - Hydrochloride - Hydrocarbon derivative - Amine - Organic oxide - Carbonyl group - Organopnictogen compound - Organohalogen compound - Organochloride - Organonitrogen compound - Organooxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RUNX1 Tbio Runt-related transcription factor 1/Core-binding factor subunit beta (7867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Cruzipain (33337 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
pfk 6-phospho-1-fructokinase (7870 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
F2210818Certificate of AnalysisMar 16, 2026 C115479
F2210819Certificate of AnalysisMar 16, 2026 C115479
F2210820Certificate of AnalysisMar 16, 2026 C115479
F2210822Certificate of AnalysisMar 16, 2026 C115479
C1827074Certificate of AnalysisOct 14, 2025 C115479
C1827075Certificate of AnalysisOct 14, 2025 C115479
F2105026Certificate of AnalysisMar 04, 2025 C115479
J1211047Certificate of AnalysisJul 16, 2024 C115479
K2308044Certificate of AnalysisNov 16, 2023 C115479
B2224104Certificate of AnalysisFeb 25, 2022 C115479
Chemical and Physical Properties
SolubilitySolvent:water, Max Conc. mg/mL: 46.18, Max Conc. mM: 100; Solvent:DMSO, Max Conc. mg/mL: 46.18, Max Conc. mM: 100
Melt Point(°C)225°C(lit.)
Molecular Weight461.800 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count8
Exact Mass460.109 Da
Monoisotopic Mass460.109 Da
Topological Polar Surface Area53.000 Ų
Heavy Atom Count29
Formal Charge0
Complexity443.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
References
1. Han Yixiu, Li Peipei, Du Yingxiang.  (2023)  Encapsulating functionalized graphene quantum dot into metal-organic framework as a ratiometric fluorescent nanoprobe for doxycycline sensing.  MICROCHIMICA ACTA,  190  (6): (1-9).  [PMID:37217761] [10.1007/s00604-023-05815-x]
Solution Calculators
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