Zoledronic acid
An imidazole compound having a 2,2-bis(phosphono)-2-hydroxyethane-1-yl substituent at the 1-position. — ChEBI
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Identity & molecular properties
Source-linked values| CAS number | 118072-93-8 | ChEBI ↗ |
| Molecular formula | C5H10N2O7P2 | ChEBI ↗ |
| Molar mass | 272.09 g/mol | ChEBI ↗ |
| Monoisotopic mass | 271.99632 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:46557 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 272.09 g/mol | PubChem ↗ |
| Exact mass | 271.99632466 Da | PubChem ↗ |
| Computed XLogP | -4.3 | PubChem ↗ |
| Topological polar surface area (Ų) | 153 | PubChem ↗ |
| H-bond donors | 5 | PubChem ↗ |
| H-bond acceptors | 8 | PubChem ↗ |
| Rotatable bonds | 4 | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifierzoledronic acid[1-hydroxy-2-(1H-imidazol-1-yl)ethane-1,1-diyl]bis(phosphonic acid)XRASPMIURGNCCH-UHFFFAOYSA-NO=P(O)(O)C(O)(Cn1ccnc1)P(=O)(O)OInChI=1S/C5H10N2O7P2/c8-5(15(9,10)11,16(12,13)14)3-7-2-1-6-4-7/h1-2,4,8H,3H2,(H2,9,10,11)(H2,12,13,14)Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Mass ↔ amount of substance
Calculated from sourced massUses 272.09 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsOPCNHCalculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.