50-METHYLCYANOCOBALAMIN
UNII NQ8RK5PLX8

Substance Identification & Data

This profile provides standardized clinical and technical data for 50-methylcyanocobalamin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) NQ8RK5PLX8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 15130-04-8 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
NQ8RK5PLX8
CAS Registry Number
15130-04-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
50-METHYLCYANOCOBALAMIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C63H90N13O14P.CN.Co
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ATKWGSJDFZSSHJ-FUAOOCJOSA-L
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
168429517
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-]#N.[Co+3].[C@@]12([C@]([C@@H](C(=N1)/C(/C)=C3/[C@]([C@@H](C(=N3)/C=C/4N=C([C@H](C4(C)C)CCC(=O)NC)/C(=C\5/[C@@]([C@H](C2[N-]5)CC(=O)N)(CCC(NC[C@H](OP(O[C@H]6[C@H]([C@@H](n7cnc8c7cc(c(c8)C)C)O[C@@H]6CO)O)([O-])=O)C)=O)C)/C)CCC(=O)N)(CC(=O)N)C)CCC(=O)N)(CC(=O)N)C)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 50-methylcyanocobalamin. 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

50-METHYLCYANOCOBALAMIN
CYANOCOBALAMIN IMPURITY G [EP IMPURITY]
CYANOCOBALAMIN-E-METHYLAMIDE

Systematic Nomenclature

COBINAMIDE, CO-(CYANO-.KAPPA.C)-NE-METHYL-, DIHYDROGEN PHOSPHATE (ESTER), INNER SALT, 3' ESTER WITH (5,6-DIMETHYL-1-.ALPHA.-D-RIBOFURANOSYL-1H-BENZIMIDAZOLE-.KAPPA.N3)
COBINAMIDE, NE-METHYL-, CYANIDE, DIHYDROGEN PHOSPHATE (ESTER), INNER SALT, 3' ESTER WITH 5,6-DIMETHYL-1-.ALPHA.-D-RIBOFURANOSYL-1H-BENZIMIDAZOLE

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound