Chlorpheniramine maleateProduct ingredient for Chlorpheniramine

Name
Chlorpheniramine maleate
Drug Entry
Chlorpheniramine

A histamine H1 antagonist used in allergic reactions, hay fever, rhinitis, urticaria, and asthma. It has also been used in veterinary applications. One of the most widely used of the classical antihistaminics, it generally causes less drowsiness and sedation than promethazine.

Accession Number
DBSALT000987
Structure
Thumb
Synonyms
Chlorphenamine maleate / Chlorprophenpyridamine maleate
UNII
V1Q0O9OJ9Z
CAS Number
113-92-8
Weight
Average: 390.86
Monoisotopic: 390.1346349
Chemical Formula
C20H23ClN2O4
InChI Key
DBAKFASWICGISY-BTJKTKAUSA-N
InChI
InChI=1S/C16H19ClN2.C4H4O4/c1-19(2)12-10-15(16-5-3-4-11-18-16)13-6-8-14(17)9-7-13;5-3(6)1-2-4(7)8/h3-9,11,15H,10,12H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1-
IUPAC Name
(2Z)-but-2-enedioic acid; [3-(4-chlorophenyl)-3-(pyridin-2-yl)propyl]dimethylamine
SMILES
OC(=O)\C=C/C(O)=O.CN(C)CCC(C1=CC=C(Cl)C=C1)C1=CC=CC=N1
External Links
KEGG Compound
C07780
ChemSpider
4444525
ChEBI
3645
ChEMBL
CHEMBL1659
Wikipedia
Chlorphenamine
Predicted Properties
PropertyValueSource
Water Solubility0.0519 mg/mLALOGPS
logP3.74ALOGPS
logP3.58ChemAxon
logS-3.7ALOGPS
pKa (Strongest Basic)9.47ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area16.13 Å2ChemAxon
Rotatable Bond Count7ChemAxon
Refractivity80.85 m3·mol-1ChemAxon
Polarizability30.83 Å3ChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon