PHOSPHOROUS ACID
UNII 35V6A8JW8E

Substance Identification & Data

This profile provides standardized clinical and technical data for Phosphorous Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 35V6A8JW8E.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 13598-36-2 and the RxNorm Concept ID (RxCUI) 1427087. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
35V6A8JW8E
CAS Registry Number
13598-36-2
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PHOSPHOROUS ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
35V6A8JW8E
The specific atomic composition represented as a molecular structure string.
InChIKey
H3O3P
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ABLZXFCXXLZCGV-UHFFFAOYSA-N
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
OP(O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Phosphorous 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.

Common Names & Synonyms

95E079716M
ETIDRONATE DISODIUM IMPURITY B [EP IMPURITY]
PAMIDRONATE DISODIUM PENTAHYDRATE IMPURITY C [EP IMPURITY]
PHOSPHOROUS ACID [MI]
SODIUM ALENDRONATE TRIHYDRATE IMPURITY C [EP IMPURITY]
ZOLEDRONIC ACID MONOHYDRATE IMPURITY E [EP IMPURITY]

Systematic Nomenclature

DIHYDROXYPHOSPHINE OXIDE
PHOSPHONIC ACID
PHOSPHOROUS ACID

NDC Products Containing PHOSPHOROUS ACID

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