Benzatropine mesylateProduct ingredient for Benzatropine

Name
Benzatropine mesylate
Drug Entry
Benzatropine

Benztropine, with the chemical formula 3alpha-diphenylmethoxytropane, is a tropane-based dopamine inhibitor used for the symptomatic treatment of Parkinson's disease. It is a combination molecule between a tropane ring, similar to cocaine, and a diphenyl ether from the dialkylpiperazines determined to be a dopamine uptake inhibitor since 1970. The generation of structure-activity relationships proved that benztropine derivatives with the presence of a chlorine substituent in the para position in one of the phenyl rings produces an increased potency for dopamine uptake inhibition as well as a decreased inhibition of serotonin and norepinephrine.1 Benztropine was developed by USL Pharma and officially approved by the FDA on 1996.9

Accession Number
DBSALT000894
Structure
Synonyms
Benztropine mesylate
UNII
WMJ8TL7510
CAS Number
132-17-2
Weight
Average: 403.54
Monoisotopic: 403.181729592
Chemical Formula
C22H29NO4S
InChI Key
CPFJLLXFNPCTDW-BWSPSPBFSA-N
InChI
InChI=1S/C21H25NO.CH4O3S/c1-22-18-12-13-19(22)15-20(14-18)23-21(16-8-4-2-5-9-16)17-10-6-3-7-11-17;1-5(2,3)4/h2-11,18-21H,12-15H2,1H3;1H3,(H,2,3,4)/t18-,19+,20+;
IUPAC Name
(1R,3S,5S)-3-(diphenylmethoxy)-8-methyl-8-azabicyclo[3.2.1]octane; methanesulfonic acid
SMILES
CS(O)(=O)=O.[H][C@]12CC[C@]([H])(C[C@@]([H])(C1)OC(C1=CC=CC=C1)C1=CC=CC=C1)N2C
ChemSpider
10481911
ChEBI
3049
ChEMBL
CHEMBL1200383
Predicted Properties
PropertyValueSource
Water Solubility0.00121 mg/mLALOGPS
logP4.47ALOGPS
logP4.19Chemaxon
logS-5.4ALOGPS
pKa (Strongest Basic)9.54Chemaxon
Physiological Charge1Chemaxon
Hydrogen Acceptor Count2Chemaxon
Hydrogen Donor Count0Chemaxon
Polar Surface Area12.47 Å2Chemaxon
Rotatable Bond Count4Chemaxon
Refractivity94.24 m3·mol-1Chemaxon
Polarizability35.54 Å3Chemaxon
Number of Rings4Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleYesChemaxon
MDDR-like RuleNoChemaxon