LACTOSE MONOHYDRATE
UNII EWQ57Q8I5X

Substance Identification & Data

This profile provides standardized clinical and technical data for Lactose Monohydrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EWQ57Q8I5X.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 64044-51-5 and the RxNorm Concept ID (RxCUI) 1305527. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
EWQ57Q8I5X
CAS Registry Number
64044-51-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
LACTOSE MONOHYDRATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
EWQ57Q8I5X
The specific atomic composition represented as a molecular structure string.
InChIKey
C12H22O11.H2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WSVLPVUVIUVCRA-KPKNDVKVSA-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@]1([C@@H]([C@H]([C@@H](O)[C@H](O1)CO)O)O)(O[C@H]2[C@@H]([C@@H](O)[C@H](O[C@@H]2CO)O)O)[H].O

Synonyms and Nomenclature

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

.ALPHA.-D-GLUCOPYRANOSE, 4-O-.BETA.-D-GALACTOPYRANOSYL-, MONOHYDRATE
D-GLUCOSE, 4-O-.BETA.-D-GALACTOPYRANOSYL-, MONOHYDRATE
LACTOSE HYDRATE
LACTOSE HYDRATE [JAN]
LACTOSE HYDROUS
LACTOSE MONOHYDRATE
LACTOSE MONOHYDRATE [EP MONOGRAPH]
LACTOSE MONOHYDRATE [II]
LACTOSE MONOHYDRATE [USP-RS]
LACTOSE MONOHYDRATE [WHO-DD]
LACTOSE MONOHYDRATE [WHO-IP]
LACTOSE, HYDROUS
LACTOSE, HYDROUS [II]
LACTOSE, MONOHYDRATE
LACTOSUM, MONOHYDRATE [WHO-IP LATIN]
PHARMATOSE DCL 11
PHARMATOSE DCL II
PHARMATOSE DCL II [II]

Brand / Trade Names

HMS
LACTOCHEM
LACTOHALE
LACTOPRESS
LACTOPRESS GRANULATED
LACTOPRESS SPRAY DRIED
LACTOSE FASTFLO 316
PHARMATOSE
RESPITOSE
SUPERTAB 11SD
SUPERTAB 11SD NZ
SUPERTAB 14SD
SUPERTAB 30GR
SUPERTAB 50 ODT
WYNDALE
WYNHALE

Technical Codes

NSC-760401

NDC Products Containing LACTOSE MONOHYDRATE

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