Mangafodipir trisodiumProduct ingredient for Mangafodipir

Name
Mangafodipir trisodium
Drug Entry
Mangafodipir

Mangafodipir is a contrast agent used as a diagnostic tool administered intravenously to enhance contrast in magnetic resonance imaging (MRI) of the liver and pancreas. This drug is made up of paramagnetic manganese (II) ions combined with the chelating agent fodipir (dipyridoxyl diphosphate, DPDP). Manganese absorption into the tissues that makes the normal tissue appear brighter in MRI is limited in abnormal or cancerous tissue. Enhanced contrast by mangafodipir improves visualization and detection of lesions of the liver formed from metastatic disease or hepatocellular carcinomas. The contrast agent is present as mangafodipir trisodium marketed under the name Teslascan. Teslascan has been removed from the Drug Product List by FDA in 2003, and withdrawn from the European market in 2012.

Accession Number
DBSALT001330
Structure
Synonyms
Anhydrous mangafodipir trisodium / Magnafodipir sodium / Mangafodipir trisodium salt / Mangafodipir trisodium, anhydrous
UNII
129FW80TG4
CAS Number
140678-14-4
Weight
Average: 757.3231
Monoisotopic: 757.007258277
Chemical Formula
C22H27MnN4Na3O14P2
InChI Key
BENFPBJLMUIGGD-UHFFFAOYSA-I
InChI
InChI=1S/C22H32N4O14P2.Mn.3Na/c1-13-21(31)17(15(5-23-13)11-39-41(33,34)35)7-25(9-19(27)28)3-4-26(10-20(29)30)8-18-16(12-40-42(36,37)38)6-24-14(2)22(18)32;;;;/h5-6,31-32H,3-4,7-12H2,1-2H3,(H,27,28)(H,29,30)(H2,33,34,35)(H2,36,37,38);;;;/q;+2;3*+1/p-5
IUPAC Name
manganese(2+) trisodium 2-({2-[(carboxylatomethyl)({2-methyl-3-oxido-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]ethyl}({5-[(hydrogen phosphonatooxy)methyl]-2-methyl-3-oxidopyridin-4-yl}methyl)amino)acetate
SMILES
[Na+].[Na+].[Na+].[Mn++].CC1=C([O-])C(CN(CCN(CC([O-])=O)CC2=C(COP(O)([O-])=O)C=NC(C)=C2[O-])CC([O-])=O)=C(COP(O)(O)=O)C=N1
ChemSpider
140690
Wikipedia
Mangafodipir
Predicted Properties
PropertyValueSource
Water Solubility8.43 mg/mLALOGPS
logP0.88ALOGPS
logP-1.9Chemaxon
logS-2ALOGPS
pKa (Strongest Acidic)1.44Chemaxon
pKa (Strongest Basic)-6.4Chemaxon
Physiological Charge-5Chemaxon
Hydrogen Acceptor Count16Chemaxon
Hydrogen Donor Count3Chemaxon
Polar Surface Area294.99 Å2Chemaxon
Rotatable Bond Count17Chemaxon
Refractivity185.26 m3·mol-1Chemaxon
Polarizability55.1 Å3Chemaxon
Number of Rings2Chemaxon
Bioavailability0Chemaxon
Rule of FiveNoChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon