Bicisate dihydrochlorideProduct ingredient for Bicisate

Name
Bicisate dihydrochloride
Drug Entry
Bicisate

Bicisate, also known as ethyl cysteinate dimer (ECD), is a N,N'-1,2-ethylene-di-yl-bis-L-cysteinate diethyl ester. It is used in conjunction with technetium Tc99m as a tracer to measure cerebral blood flow with single-photon emission computed tomography (SPECT).1 The complex of bicisate and technetium Tc99m as a kit was developed by Lantheus Medcl and FDA-approved on November 23, 1994.8

Accession Number
DBSALT001533
Structure
Synonyms
Bicisate diHCl
UNII
B005P07V07
CAS Number
14344-58-2
Weight
Average: 397.37
Monoisotopic: 396.0711051
Chemical Formula
C12H26Cl2N2O4S2
InChI Key
HKASNZKRIQURIX-BZDVOYDHSA-N
InChI
InChI=1S/C12H24N2O4S2.2ClH/c1-3-17-11(15)9(7-19)13-5-6-14-10(8-20)12(16)18-4-2;;/h9-10,13-14,19-20H,3-8H2,1-2H3;2*1H/t9-,10-;;/m0../s1
IUPAC Name
ethyl (2R)-2-[(2-{[(2R)-1-ethoxy-1-oxo-3-sulfanylpropan-2-yl]amino}ethyl)amino]-3-sulfanylpropanoate dihydrochloride
SMILES
Cl.Cl.[H][C@@](CS)(NCCN[C@@]([H])(CS)C(=O)OCC)C(=O)OCC
ChemSpider
29738657
Predicted Properties
PropertyValueSource
Water Solubility0.0867 mg/mLALOGPS
logP1.28ALOGPS
logP0.64Chemaxon
logS-3.6ALOGPS
pKa (Strongest Acidic)9.65Chemaxon
pKa (Strongest Basic)5.76Chemaxon
Physiological Charge0Chemaxon
Hydrogen Acceptor Count4Chemaxon
Hydrogen Donor Count4Chemaxon
Polar Surface Area76.66 Å2Chemaxon
Rotatable Bond Count13Chemaxon
Refractivity83.06 m3·mol-1Chemaxon
Polarizability34.14 Å3Chemaxon
Number of Rings0Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon