Maralixibat chlorideProduct ingredient for Maralixibat

Name
Maralixibat chloride
Drug Entry
Maralixibat

Maralixibat (also known as SHP625, LUM001, and lopixibat) is an ileal bile acid transporter inhibitor, like odevixibat.1,2,3 Maralixibat is indicated for the treatment of cholestatic pruritus in patients with Alagille syndrome.3

Previously, patients with cholestatic pruritus associated with Alagille syndrome were treated with antihistamines, rifampin, ursodeoxycholic acid, cholestyramine, naltrexone, and sertraline alone or in combination.2 No clinical trials have been performed to assess the efficacy of these treatments for cholestatic pruritus and treatments were given based on a prescriber's clinical experience.2 Surgical interventions such as partial external bile diversion and ileal exclusion have also been used as treatments.2

Maralixibat represents the first FDA-approved treatment for cholestatic pruritus in patients with Alagille syndrome. It was granted FDA approval on 29 September 2021.3 In October 2022, the EMA's Committee for Medicinal Products for Human Use (CHMP) recommended maralixibat be granted marketing authorization for the treatment of cholestatic pruritus in patients with Alagille syndrome:4 it was granted marketing authorization in Europe on 13 December 2022.6 On July 21, 2023, maralixibat was also approved by Health Canada.7

Accession Number
DBSALT003196
Structure
Synonyms
Lopixibat chloride / Maralixibat chloride
External IDs
LUM 001 / LUM-001 / LUM001 / SHP 625 / SHP-625 / SHP625
UNII
V78M04F0XC
CAS Number
228113-66-4
Weight
Average: 710.42
Monoisotopic: 709.3680062
Chemical Formula
C40H56ClN3O4S
InChI Key
POMVPJBWDDJCMP-RUKDTIIFSA-M
InChI
InChI=1S/C40H56N3O4S.ClH/c1-5-7-19-40(20-8-6-2)30-48(45,46)37-18-15-34(41(3)4)27-36(37)38(39(40)44)33-13-16-35(17-14-33)47-29-32-11-9-31(10-12-32)28-43-24-21-42(22-25-43)23-26-43;/h9-18,27,38-39,44H,5-8,19-26,28-30H2,1-4H3;1H/q+1;/p-1/t38-,39-;/m1./s1
IUPAC Name
1-{[4-({4-[(4R,5R)-3,3-dibutyl-7-(dimethylamino)-4-hydroxy-1,1-dioxo-2,3,4,5-tetrahydro-1lambda6-benzothiepin-5-yl]phenoxy}methyl)phenyl]methyl}-1,4-diazabicyclo[2.2.2]octan-1-ium chloride
SMILES
[Cl-].CCCCC1(CCCC)CS(=O)(=O)C2=CC=C(C=C2[C@H]([C@H]1O)C1=CC=C(OCC2=CC=C(C[N+]34CCN(CC3)CC4)C=C2)C=C1)N(C)C
ChemSpider
8007374
ChEMBL
CHEMBL17879
Wikipedia
Maralixibat_chloride
Predicted Properties
PropertyValueSource
Water Solubility2.81e-05 mg/mLALOGPS
logP2.77ALOGPS
logP2.7Chemaxon
logS-7.4ALOGPS
pKa (Strongest Acidic)14.15Chemaxon
pKa (Strongest Basic)5.68Chemaxon
Physiological Charge1Chemaxon
Hydrogen Acceptor Count6Chemaxon
Hydrogen Donor Count1Chemaxon
Polar Surface Area70.08 Å2Chemaxon
Rotatable Bond Count13Chemaxon
Refractivity209.09 m3·mol-1Chemaxon
Polarizability78.87 Å3Chemaxon
Number of Rings6Chemaxon
Bioavailability0Chemaxon
Rule of FiveNoChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon