Zoledronic acid impurity B (inner salt)

1-(Carboxymethyl)-3-(2-hydroxy-2,2-diphosphonoethyl)-1H-imidazolium Inner Salt is an impurity of Zoledronic Acid Disodium Salt Tetrahydrate (Z623500), a biphosphonate bone resorption inhibitor.

Catalog Number CS-O-16034
Alternative Name(s) 2-(1-(2-hydroxy-2,2-diphosphonoethyl)-1H-imidazol-3-ium-3-yl)-1,1-diphosphonoethanolate
Molecular Formula C7H16N2O14P4
CAS# 1627731-61-6
Purity >98%
SMILES OC([P]([O-])(O)=O)([P](O)(O)=O)C[N+]1=CN(CC([P](O)(O)=O)(O)[P](O)(O)=O)C=C1
Size 500 g
Supplier Page https://www.clearsynth.com/en/CSO16034.html