HYDROMETHYLTHIONINE
UNII IHU4GYZ2R3

Substance Identification & Data

This profile provides standardized clinical and technical data for Hydromethylthionine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) IHU4GYZ2R3.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 613-11-6 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
IHU4GYZ2R3
CAS Registry Number
613-11-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
HYDROMETHYLTHIONINE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H19N3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QTWZICCBKBYHDM-UHFFFAOYSA-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.
INN ID
10814
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
CD-162
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CN(C)c1ccc2c(c1)Sc3cc(ccc3N2)N(C)C

Synonyms and Nomenclature

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

HYDROMETHYLTHIONINE

Common Names & Synonyms

HYDROMETHYLTHIONINE [INN]
HYDROMETHYLTHIONINE [USAN]
LEUCOMETHYLENE BLUE
LEUKOMETHYLENE BLUE
METHYLENE BLUE LEUCO FORM
METHYLENE BLUE, LEUCO
REDUCED METHYLENE BLUE

Systematic Nomenclature

10H-PHENOTHIAZINE-3,7-DIAMINE, N3,N3,N7,N7-TETRAMETHYL-
N3,N3,N7,N7-TETRAMETHYL-10H-PHENOTHIAZINE-3,7-DIAMINE