Custom Synthesis
| CAS Number | Not assigned |
| Formula | C₉H₂₃NO₇P₂ |
| Molecular Weight | ~319.23 g/mol |
| Purity | ≥90–98% |
| Storage | 2–8 °C, dry and protected from light |
An isomeric or closely related structural variant of ibandronate, potentially formed during synthesis or storage.
Used in impurity comparison studies, peak identification, and regulatory submissions.
Distinguished from API using advanced HPLC, LC-MS, and NMR techniques.