AMIDINOCYSTEINE
UNII 48PVL851ID

Substance Identification & Data

This profile provides standardized clinical and technical data for Amidinocysteine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 48PVL851ID.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 40454-21-5 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
48PVL851ID
CAS Registry Number
40454-21-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
AMIDINOCYSTEINE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C4H9N3O2S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XWRZKLKALVJDDS-REOHCLBHSA-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
C([C@@H](C(=O)O)NC(N)=N)S

Synonyms and Nomenclature

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

AMIDINOCYSTEINE

Systematic Nomenclature

2-GUANIDINO-3-MERCAPTOPROPIONIC ACID
CYSTEINE, N-AMIDINO-
L-CYSTEINE, N-(AMINOIMINOMETHYL)-
N-AMIDINO-L-CYSTEINE
N-GUANYL-L-CYSTEINE