Pamidronate DisodiumProduct ingredient for Pamidronic acid

Name
Pamidronate Disodium
Drug Entry
Pamidronic acid

Pamidronic acid is a second generation, nitrogen containing bisphosphonate similar to neridronic acid and alendronic acid.2 Pamidronic acid was first described in the literature in 1977.9 The second generation bisphosphonates are less common as third generation bisphosphonates, such as ibandronic acid, zoledronic acid, minodronic acid, and risedronic acid are becoming more popular.2

Pamidronic acid was granted FDA approval on 31 October 1991.10

Accession Number
DBSALT000836
Structure
Synonyms
Not Available
UNII
C7S8VWP5DH
CAS Number
109552-15-0
Weight
Average: 279.0331
Monoisotopic: 278.964964021
Chemical Formula
C3H9NNa2O7P2
InChI Key
CEYUIFJWVHOCPP-UHFFFAOYSA-L
InChI
InChI=1S/C3H11NO7P2.2Na/c4-2-1-3(5,12(6,7)8)13(9,10)11;;/h5H,1-2,4H2,(H2,6,7,8)(H2,9,10,11);;/q;2*+1/p-2
IUPAC Name
disodium (3-amino-1-hydroxy-1-phosphonopropyl)phosphonate
SMILES
[Na+].[Na+].NCCC(O)(P(O)(O)=O)P([O-])([O-])=O
PubChem Compound
4673
ChemSpider
4511
ChEBI
128768
ChEMBL
CHEMBL676
Predicted Properties
PropertyValueSource
Water Solubility41.9 mg/mLALOGPS
logP-1.2ALOGPS
logP-4.5Chemaxon
logS-0.82ALOGPS
pKa (Strongest Acidic)0.67Chemaxon
pKa (Strongest Basic)9.86Chemaxon
Physiological Charge-2Chemaxon
Hydrogen Acceptor Count8Chemaxon
Hydrogen Donor Count4Chemaxon
Polar Surface Area166.97 Å2Chemaxon
Rotatable Bond Count4Chemaxon
Refractivity40.38 m3·mol-1Chemaxon
Polarizability16.45 Å3Chemaxon
Number of Rings0Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon