MAGNESIUM HYDROXIDE
UNII NBZ3QY004S

Substance Identification & Data

This profile provides standardized clinical and technical data for Magnesium Hydroxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) NBZ3QY004S.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1309-42-8 and the RxNorm Concept ID (RxCUI) 6581. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
NBZ3QY004S
CAS Registry Number
1309-42-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MAGNESIUM HYDROXIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
NBZ3QY004S
The specific atomic composition represented as a molecular structure string.
InChIKey
Mg.2HO
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VTHJTEIRLNZDEV-UHFFFAOYSA-L
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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[Mg+2].[OH-].[OH-]

Synonyms and Nomenclature

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

MAGNESIUM HYDROXIDE

Common Names & Synonyms

MAGNESII HYDROXIDUM [WHO-IP LATIN]
MAGNESIUM (AS HYDROXIDE)
MAGNESIUM HYDROXIDE [EP IMPURITY]
MAGNESIUM HYDROXIDE [EP MONOGRAPH]
MAGNESIUM HYDROXIDE [FCC]
MAGNESIUM HYDROXIDE [HSDB]
MAGNESIUM HYDROXIDE [II]
MAGNESIUM HYDROXIDE [JAN]
MAGNESIUM HYDROXIDE [MART.]
MAGNESIUM HYDROXIDE [MI]
MAGNESIUM HYDROXIDE [ORANGE BOOK]
MAGNESIUM HYDROXIDE [USP MONOGRAPH]
MAGNESIUM HYDROXIDE [USP-RS]
MAGNESIUM HYDROXIDE [VANDF]
MAGNESIUM HYDROXIDE [WHO-DD]
PEPCID COMPLETE COMPONENT MAGNESIUM HYDROXIDE

Brand / Trade Names

OXAINE M
PHILLIPS MAGNESIA TABLETS
PHILLIPS MILK OF MAGNESIA LIQUID

Technical Codes

E-528
INS NO.528
INS-528

NDC Products Containing MAGNESIUM HYDROXIDE

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