Clorazepate dipotassiumProduct ingredient for Clorazepic acid

Name
Clorazepate dipotassium
Drug Entry
Clorazepic acid

Clorazepic acid (clorazepate) is a water-soluble benzodiazepine with muscle-relaxant and anticonvulsant actions effective in the treatment of anxiety.1,8 Following administration, clorazepate is rapidly converted to nordiazepam (N-desmethyldiazepam), its active metabolite, before entering systemic circulation. Similar to other benzodiazepines, the active metabolite of clorazepate enhances the binding of gamma-aminobutyric acid (GABA) to the GABA type A (GABA-A) receptor, which promotes channel opening and neuronal hyperpolarization.5,7 The concomitant use of clorazepate and opioids may result in profound sedation, respiratory depression, coma, and death. Also, the use of clorazepate exposes users to users to the risks of abuse, misuse, and addiction, and its continued use may lead to significant physical dependence. In September 2020, a black box warning describing these risks was included on the product label of benzodiazepines as per FDA regulation.9 Clorazepate and its active metabolite, nordiazepam, are present in breast milk.2,8

Accession Number
DBSALT000953
Structure
Synonyms
Dipotassium clorazepate / Potassium clorazepate
UNII
63FN7G03XY
CAS Number
57109-90-7
Weight
Average: 408.92
Monoisotopic: 407.9681475
Chemical Formula
C16H11ClK2N2O4
InChI Key
QCHSEDTUUKDTIG-UHFFFAOYSA-L
InChI
InChI=1S/C16H11ClN2O3.2K.H2O/c17-10-6-7-12-11(8-10)13(9-4-2-1-3-5-9)19-14(16(21)22)15(20)18-12;;;/h1-8,14H,(H,18,20)(H,21,22);;;1H2/q;2*+1;/p-2
IUPAC Name
dipotassium 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepine-3-carboxylate hydroxide
SMILES
[OH-].[K+].[K+].[O-]C(=O)C1N=C(C2=CC=CC=C2)C2=C(NC1=O)C=CC(Cl)=C2
ChemSpider
146375
ChEBI
3762
ChEMBL
CHEMBL2096631
Wikipedia
Clorazepate
Predicted Properties
PropertyValueSource
Water Solubility0.0246 mg/mLALOGPS
logP3.01ALOGPS
logP3.21Chemaxon
logS-4.2ALOGPS
pKa (Strongest Acidic)3.32Chemaxon
pKa (Strongest Basic)-0.64Chemaxon
Physiological Charge-1Chemaxon
Hydrogen Acceptor Count4Chemaxon
Hydrogen Donor Count1Chemaxon
Polar Surface Area81.59 Å2Chemaxon
Rotatable Bond Count2Chemaxon
Refractivity93.51 m3·mol-1Chemaxon
Polarizability30.19 Å3Chemaxon
Number of Rings3Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon