Inactive / Discontinued
METHYLCOBALAMIN
UNII BR1SN1JS2W
Substance Identification & Data
This profile provides standardized clinical and technical data for Methylcobalamin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) BR1SN1JS2W.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 13422-55-4 and the RxNorm Concept ID (RxCUI) 29421. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
METHYLCOBALAMIN
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
BR1SN1JS2W
The specific atomic composition represented as a molecular structure string.
InChIKey
C62H88N13O14P.CH3.Co International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZFLASALABLFSNM-QBOHGLHMSA-L Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
INN ID
3148
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C=1/2N=C(/C=C/3\N=C(C(/C)=C/4\[N-][C@]([C@@H]([C@]4(CCC(NC[C@@H](OP(O[C@H]5[C@H]([C@@H](n6c7c(cc(c(c7)C)C)nc6)O[C@@H]5CO)O)([O-])=O)C)=O)C)CC(=O)N)([C@@]8(N=C(/C1/C)[C@H]([C@@]8(CC(=O)N)C)CCC(=O)N)C)[H])[C@H](C3(C)C)CCC(=O)N)[C@H]([C@@]2(CC(=O)N)C)CCC(=O)N.[Co+3].[CH3-]
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Methylcobalamin. 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
MECOBALAMIN
Common Names & Synonyms
CO-METHYLCOBINAMIDE DIHYDROGEN PHOSPHATE (ESTER) INNER SALT 3'-ESTER WITH 5,6-DIMETHYL-1-.ALPHA.-D-RIBOFURANOSYL-1H-BENZIMIDAZOLE-.KAPPA.N(SIP 3)
MECOBALAMIN [INN]
MECOBALAMIN [JAN]
MECOBALAMIN [MART.]
MECOBALAMIN [USAN]
MECOBALAMIN [WHO-DD]
METHYL B12
METHYL VITAMIN B12
METHYL-5,6-DIMETHYLBENZIMIDAZOLYLCOBALAMIN
METHYLCOBALAMIN
METHYLCOBALAMIN [DSC]
METHYLCOBALAMIN [MI]
METHYLCOBALAMIN [USP-RS]
METHYLCOBALAMIN [VANDF]
Brand / Trade Names
ADESTOLMIN
METHYCOBAL
NDC Products Containing METHYLCOBALAMIN
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
