PSEUDOTHIOHYDANTOIN
UNII EFJ392NV7F

Substance Identification & Data

This profile provides standardized clinical and technical data for Pseudothiohydantoin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EFJ392NV7F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 556-90-1 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
EFJ392NV7F
CAS Registry Number
556-90-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PSEUDOTHIOHYDANTOIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C3H4N2OS
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HYMJHROUVPWYNQ-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
O=C1N=C(N)SC1

Synonyms and Nomenclature

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

PSEUDOHYDANTOIN
PSEUDOTHIOHYDANTOIN

Systematic Nomenclature

2-AMINO-1,3-THIAZOL-4-OL
2-AMINO-1,3-THIAZOL-4-ONE
2-AMINO-2-THIAZOLIN-4-ONE
2-AMINO-4(5H)-THIAZOLONE
2-AMINO-4,5-DIHYDRO-1,3-THIAZOL-4-ONE
2-AMINO-4-OXOTHIAZOLINE
2-AMINO-THIAZOL-4-ONE
2-IMINO-2,3-DIHYDRO-1,3-THIAZOL-4-OL
2-IMINO-4-THIAZOLIDINONE
2-THIAZOLIN-4-ONE, 2-AMINO-
4(5H)-THIAZOLONE, 2-AMINO-
4-THIAZOLIDINONE, 2-IMINO-
4-THIAZOLOL, 2-AMINO-

Technical Codes

NSC-2858
NSC-45956