DIDEMNIN B
UNII OR65D8FK1B

Substance Identification & Data

This profile provides standardized clinical and technical data for Didemnin B, uniquely identified by the FDA Unique Ingredient Identifier (UNII) OR65D8FK1B.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 77327-05-0 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
OR65D8FK1B
CAS Registry Number
77327-05-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIDEMNIN B
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C57H89N7O15
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KYHUYMLIVQFXRI-SJPGYWQQSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
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
N1(CCC[C@H]1C(N(C)[C@@H](C(=O)N[C@@H]2C(=O)N[C@]([C@@H](C)CC)([C@@H](O)CC(=O)O[C@H](C([C@H](C)C(N[C@@H](CC(C)C)C(=O)N3CCC[C@H]3C(N([C@@H](Cc4ccc(cc4)OC)C(=O)O[C@@H]2C)C)=O)=O)=O)C(C)C)[H])CC(C)C)=O)C([C@@H](O)C)=O

Synonyms and Nomenclature

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

(2S)-2-HYDROXYPROPANOYL-L-PROLYL-N-METHYL-D-LEUCYL-L-THREONYL-(3S,4R,5S)-4-AMINO-3-HYDROXY-5-METHYLHEPTANOYL-(2S,4S)-4-HYDROXY-2,5-DIMETHYL-3-OXOHEXANOYL-L-LEUCYL-L-PROLYL-N,O-DIMETHYL-L-TYROSINE (9->4)-LACTONE
DIDEMNIN A, N-(1-((2S)-2-HYDROXY-1-OXOPROPYL)-L-PROLYL)-
DIDEMNIN A, N-(1-(2-HYDROXY-1-OXOPROPYL)-L-PROLYL)-, (S)-
DIDEMNIN B
DIDEMNIN B [MI]
DIDEMNIN B [WHO-DD]

Technical Codes

NSC-325319
NSC-333841