4-O-METHYL CARBIDOPA
UNII EMD84YC5BF

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-o-methyl Carbidopa, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EMD84YC5BF.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1361017-74-4 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
EMD84YC5BF
CAS Registry Number
1361017-74-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
4-O-METHYL CARBIDOPA
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C11H16N2O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZNEMNEYYTAHRJU-NSHDSACASA-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
c1(cc(c(cc1)OC)O)C[C@](C(=O)O)(C)NN

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-o-methyl Carbidopa. 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

4-O-METHYL CARBIDOPA
CARBIDOPA IMPURITY H [EP IMPURITY]

Systematic Nomenclature

(2S)-2-HYDRAZINO-3-(3-HYDROXY-4-METHOXYPHENYL)-2-METHYLPROPANOIC ACID
BENZENEPROPANOIC ACID, .ALPHA.-HYDRAZINYL-3-HYDROXY-4-METHOXY-.ALPHA.-METHYL-, (.ALPHA.S)-