DIPHENOXYLATE
UNII 73312P173G

Substance Identification & Data

This profile provides standardized clinical and technical data for Diphenoxylate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 73312P173G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 915-30-0 and the RxNorm Concept ID (RxCUI) 3500. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
73312P173G
CAS Registry Number
915-30-0
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
DIPHENOXYLATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
73312P173G
The specific atomic composition represented as a molecular structure string.
InChIKey
C30H32N2O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HYPPXZBJBPSRLK-UHFFFAOYSA-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.
INN ID
850
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(ccccc1)C(c2ccccc2)(C#N)CCN3CCC(CC3)(c4ccccc4)C(OCC)=O

Synonyms and Nomenclature

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

DIPHENOXYLATE

Common Names & Synonyms

DIPHENOXYLATE [HSDB]
DIPHENOXYLATE [INN]
DIPHENOXYLATE [MI]
DIPHENOXYLATE [VANDF]
DIPHENOXYLATE [WHO-DD]
ISONIPECOTIC ACID, 1-(3-CYANO-3,3-DIPHENYLPROPYL)-4-PHENYL-, ETHYL ESTER

Systematic Nomenclature

1-(3-CYANO-3,3-DIPHENYLPROPYL)-4-PHENYLPIPERIDINE-4-CARBOXYLIC ACID ETHYL ESTER
4-PIPERIDINECARBOXYLIC ACID, 1-(3-CYANO-3,3-DIPHENYLPROPYL)-4-PHENYL-, ETHYL ESTER

Technical Codes

IDS-ND-016

NDC Products Containing DIPHENOXYLATE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: