DILTIAZEM
UNII EE92BBP03H

Substance Identification & Data

This profile provides standardized clinical and technical data for Diltiazem, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EE92BBP03H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 42399-41-7 and the RxNorm Concept ID (RxCUI) 3443. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
EE92BBP03H
CAS Registry Number
42399-41-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
DILTIAZEM
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
EE92BBP03H
The specific atomic composition represented as a molecular structure string.
InChIKey
C22H26N2O4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HSUGRBWQSSZJOP-RTWAWAEBSA-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
3433
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CC(=O)O[C@@H]1[C@H](c2ccc(cc2)OC)Sc3ccccc3N(CCN(C)C)C1=O

Synonyms and Nomenclature

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

DILTIAZEM

Common Names & Synonyms

(+)-5-(2-(DIMETHYLAMINO)ETHYL)-CIS-2,3-DIHYDRO-3-HYDROXY-2-(P-METHOXYPHENYL)-1,5-BENZOTHIAZEPIN-4(5H)-ONE ACETATE (ESTER)
1,5-BENZOTHIAZEPIN-4(5H)-ONE, 3-(ACETYLOXY)-5-(U2-(DIMETHYLAMINO)ETHYL)-2,3-DIHYDRO-2-(4-METHOXYPHENYL)-, (+)-CIS-
DILTIAZEM [HSDB]
DILTIAZEM [INN]
DILTIAZEM [MI]
DILTIAZEM [VANDF]
DILTIAZEM [WHO-DD]
DILTIAZEM EXTENDED RELEASE
DITIAZ [VANDF]

Brand / Trade Names

SURAZEM

NDC Products Containing DILTIAZEM

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