CYTOSINE MONOHYDRATE
UNII RH42LT5NBV

Substance Identification & Data

This profile provides standardized clinical and technical data for Cytosine Monohydrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RH42LT5NBV.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6020-40-2 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

RH42LT5NBV

CAS Registry Number

6020-40-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

CYTOSINE MONOHYDRATE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C4H5N3O.H2O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XQZAYGWDRJTKRV-UHFFFAOYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

57461243

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

n1c([nH]ccc1N)=O.O

Synonyms and Nomenclature

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