NORBUPRENORPHINE
UNII 7E53B4O073

Substance Identification & Data

This profile provides standardized clinical and technical data for Norbuprenorphine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7E53B4O073.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 78715-23-8 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

7E53B4O073

CAS Registry Number

78715-23-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

NORBUPRENORPHINE

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

InChIKey

C25H35NO4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

YOYLLRBMGQRFTN-IOMBULRVSA-N

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

PubChem CID

114976

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@]123[C@@]45[C@@H](Cc6c1c(c(O)cc6)O[C@]2([C@]([C@]([C@@](C(C)(C)C)(O)C)([H])C4)(CC5)OC)[H])NCC3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Norbuprenorphine. 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-(4,5.ALPHA.-EPOXY-3-HYDROXY-6-METHOXY-6.ALPHA.,14-ETHANO-14.ALPHA.-MORPHINAN-7.ALPHA.-YL)-3,3-DIMETHYLBUTAN-2-OL

BUPRENORPHINE HYDROCHLORIDE IMPURITY B

BUPRENORPHINE HYDROCHLORIDE IMPURITY B [EP IMPURITY]

BUPRENORPHINE IMPURITY B [EP IMPURITY]

NORBUPRENORPHINE

Systematic Nomenclature

(.ALPHA.S,5.ALPHA.,7.ALPHA.)-.ALPHA.-(1,1-DIMETHYLETHYL)-4,5-EPOXY-18,19-DIHYDRO-3-HYDROXY-6-METHOXY-.ALPHA.-METHYL-6,14-ETHENOMORPHINAN-7-METHANOL

SYS

6,14-ETHENOMORPHINAN-7-METHANOL, .ALPHA.-(1,1-DIMETHYLETHYL)-4,5-EPOXY-18,19-DIHYDRO-3-HYDROXY-6-METHOXY-.ALPHA.-METHYL-, (.ALPHA.S,5.ALPHA.,7.ALPHA.)-

SYS

External Clinical & Regulatory Resources

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