Iloprost tromethamineProduct ingredient for Iloprost

Name
Iloprost tromethamine
Drug Entry
Iloprost

Iloprost is an analog of prostacyclin (PGI2; epoprostenol), an endogenous prostanoid mainly produced in the vascular endothelium. It is more stable than prostacyclin, which is short-lived.4 Iloprost consists of a mixture of the 4R and 4S diastereoisomers at a ratio of approximately 53:47.6 It is a potent vasodilator with reported anti-thrombotic properties.2 Iloprost is available as an inhaled solution and intravenous formulations. It is used to treat pulmonary arterial hypertension (PAH) 6 and frostbites.7

Accession Number
DBSALT002985
Structure
Synonyms
Ciloprost trometamol / Iloprost trometamol / Iloprost tromethamine / Trometamol iloprost
UNII
807T91913V
CAS Number
697225-02-8
Weight
Average: 481.63
Monoisotopic: 481.303952729
Chemical Formula
C26H43NO7
InChI Key
KZSSWXACMCYLBM-RMWNCEGRSA-N
InChI
InChI=1S/C22H32O4.C4H11NO3/c1-3-4-7-15(2)20(23)11-10-18-19-13-16(8-5-6-9-22(25)26)12-17(19)14-21(18)24;5-4(1-6,2-7)3-8/h8,10-11,15,17-21,23-24H,5-7,9,12-14H2,1-2H3,(H,25,26);6-8H,1-3,5H2/b11-10+,16-8+;/t15?,17-,18+,19-,20+,21+;/m0./s1
IUPAC Name
2-amino-2-(hydroxymethyl)propane-1,3-diol; 5-[(2E,3aS,4R,5R,6aS)-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]-octahydropentalen-2-ylidene]pentanoic acid
SMILES
NC(CO)(CO)CO.[H][C@]12C[C@@H](O)[C@H](\C=C\[C@@H](O)C(C)CC#CC)[C@@]1([H])C\C(C2)=C\CCCC(O)=O
ChemSpider
30791480
Predicted Properties
PropertyValueSource
Water Solubility0.00874 mg/mLALOGPS
logP4.22ALOGPS
logP3.56Chemaxon
logS-4.6ALOGPS
pKa (Strongest Acidic)4.66Chemaxon
pKa (Strongest Basic)-0.87Chemaxon
Physiological Charge-1Chemaxon
Hydrogen Acceptor Count4Chemaxon
Hydrogen Donor Count3Chemaxon
Polar Surface Area77.76 Å2Chemaxon
Rotatable Bond Count12Chemaxon
Refractivity105.18 m3·mol-1Chemaxon
Polarizability42.6 Å3Chemaxon
Number of Rings2Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon