SODIUM ACID PYROPHOSPHATE
UNII H5WVD9LZUD

Substance Identification & Data

This profile provides standardized clinical and technical data for Sodium Acid Pyrophosphate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) H5WVD9LZUD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7758-16-9 and the RxNorm Concept ID (RxCUI) 267798. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
H5WVD9LZUD
CAS Registry Number
7758-16-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
SODIUM ACID PYROPHOSPHATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
H5WVD9LZUD
The specific atomic composition represented as a molecular structure string.
InChIKey
2Na.H2O7P2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
GYQBBRRVRKFJRG-UHFFFAOYSA-L
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
O(P(=O)(O)[O-])P(=O)(O)[O-].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Sodium Acid Pyrophosphate. 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

DISODIUM PYROPHOSPHATE

Common Names & Synonyms

DISODIUM PYROPHOSPHATE [HSDB]
DISODIUM PYROPHOSPHATE [VANDF]
SODIUM ACID PYROPHOSPHATE
SODIUM ACID PYROPHOSPHATE [FCC]
SODIUM ACID PYROPHOSPHATE [MI]
SODIUM ACID PYROPHOSPHATE [VANDF]

Systematic Nomenclature

DISODIUM DIHYDROGEN PYROPHOSPHATE

NDC Products Containing SODIUM ACID PYROPHOSPHATE

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