ETIDRONIC ACID
UNII M2F465ROXU

Substance Identification & Data

This profile provides standardized clinical and technical data for Etidronic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) M2F465ROXU.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2809-21-4 and the RxNorm Concept ID (RxCUI) 1356715. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
M2F465ROXU
CAS Registry Number
2809-21-4
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ETIDRONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
M2F465ROXU
The specific atomic composition represented as a molecular structure string.
InChIKey
C2H8O7P2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DBVJJBKOTRCVKF-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
2758
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
P(C(P(O)(=O)O)(C)O)(O)(O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Etidronic Acid. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

ETIDRONIC ACID

Common Names & Synonyms

ETIDRONATE
ETIDRONATE [VANDF]
ETIDRONIC ACID [HSDB]
ETIDRONIC ACID [INN]
ETIDRONIC ACID [MART.]
ETIDRONIC ACID [MI]
ETIDRONIC ACID [USAN]
ETIDRONIC ACID [WHO-DD]
OEDP
PHOSPHONIC ACID, (1-HYDROXYETHYLIDENE)BIS-

Systematic Nomenclature

(1-HYDROXYETHYLIDENE)DIPHOSPHONIC ACID
(1-HYDROXY-ETHYLIDENE)DIPHOSPHONIC ACID
1-HYDROXYETHANE-1,1-BISPHOSPHONIC ACID
HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID
PHOSPHONIC ACID, P,P'-(1-HYDROXYETHYLIDENE)BIS-

Technical Codes

M05BA01
NSC-227995

NDC Products Containing ETIDRONIC ACID

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: