KR-31761
UNII EWB3SK7WEH

Substance Identification & Data

This profile provides standardized clinical and technical data for Kr-31761, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EWB3SK7WEH.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 412280-60-5 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

EWB3SK7WEH

CAS Registry Number

412280-60-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

KR-31761

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C25H30N2O9

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

CISBCFGQBSPUQB-XIXAVDCQSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

10185465

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([C@@H](Cc2cc(ccc12)OC)C(=O)OCC)[C@H]3[C@@H]([C@](Oc4c3cc(cc4)[N+](=O)[O-])(C)C(OC)OC)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Kr-31761. 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.

Systematic Nomenclature

1H-INDOLE-2-CARBOXYLIC ACID, 1-((2R,3S,4R)-2-(DIMETHOXYMETHYL)-3,4-DIHYDRO-3-HYDROXY-2-METHYL-6-NITRO-2H-1-BENZOPYRAN-4-YL)-2,3-DIHYDRO-5-METHOXY-, ETHYL ESTER, (2S)-

SYS

ETHYL (2S)-1-((2R,3S,4R)-2-(DIMETHOXYMETHYL)-3,4-DIHYDRO-3-HYDROXY-2-METHYL-6-NITRO-2H-1-BENZOPYRAN-4-YL)-2,3-DIHYDRO-5-METHOXY-1H-INDOLE-2-CARBOXYLATE

SYS