CALCIUM HYDROXIDE
UNII PF5DZW74VN

Substance Identification & Data

This profile provides standardized clinical and technical data for Calcium Hydroxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) PF5DZW74VN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1305-62-0 and the RxNorm Concept ID (RxCUI) 1910. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
PF5DZW74VN
CAS Registry Number
1305-62-0
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CALCIUM HYDROXIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
PF5DZW74VN
The specific atomic composition represented as a molecular structure string.
InChIKey
Ca.2HO
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
AXCZMVOFGPJBDE-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
[Ca+2].[OH-].[OH-]

Synonyms and Nomenclature

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

CALCIUM HYDROXIDE
HYDRATED LIME

Common Names & Synonyms

CALCAREA CAUSTICA
CALCAREA CAUSTICA [HPUS]
CALCIUM HYDROXIDE (CA(OH)2)
CALCIUM HYDROXIDE [EP MONOGRAPH]
CALCIUM HYDROXIDE [FCC]
CALCIUM HYDROXIDE [HSDB]
CALCIUM HYDROXIDE [II]
CALCIUM HYDROXIDE [JAN]
CALCIUM HYDROXIDE [MART.]
CALCIUM HYDROXIDE [MI]
CALCIUM HYDROXIDE [USP MONOGRAPH]
CALCIUM HYDROXIDE [USP-RS]
CALCIUM HYDROXIDE [VANDF]
CALCIUM HYDROXIDE [WHO-DD]
CALCIUM HYDROXIDE SOLUTION [VANDF]
HYDRATED LIME [ISO]
LIME HYDRATE
LIME WATER
LIME WATER [VANDF]
SLAKED LIME
SLAKED-LIME

Systematic Nomenclature

CALCIUM DIHYDROXIDE

Technical Codes

E-526
INS NO.526

NDC Products Containing CALCIUM HYDROXIDE

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