TACROLIMUS ANHYDROUS 8-EPIMER
UNII 294O3172M2

Substance Identification & Data

This profile provides standardized clinical and technical data for Tacrolimus Anhydrous 8-epimer, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 294O3172M2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 129212-35-7 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
294O3172M2
CAS Registry Number
129212-35-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TACROLIMUS ANHYDROUS 8-EPIMER
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C44H69NO12
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QJJXYPPXXYFBGM-NCGCDJFJSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
[C@]12([C@H](C)C[C@@H]([C@]([C@@H](OC)C[C@@H](C)C/C(=C/[C@H](CC=C)C(=O)C[C@@H]([C@H]([C@@]([H])(/C(/C)=C/[C@@]3(CC[C@H]([C@H](OC)C3)O)[H])OC([C@]4([H])CCCCN4C(=O)C1=O)=O)C)O)/C)([H])O2)OC)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Tacrolimus Anhydrous 8-epimer. 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

8-EPITACROLIMUS
8-EPI-TACROLIMUS
TACROLIMUS 8-EPIMER [USP-RS]
TACROLIMUS ANHYDROUS 8-EPIMER
TACROLIMUS MONOHYDRATE IMPURITY D [EP IMPURITY]

Systematic Nomenclature

(3S,4R,5S,8S,9E,12S,14S,15R,16S,18R,19R,26AS)-5,19-DIHYDROXY-3-((1E)-1-((1R,3R,4R)-4-HYDROXY-3-METHOXYCYCLOHEXYL)PROP-1-EN-2-YL)-14,16-DIMETHOXY-4,10,12,18-TETRAMETHYL-8-(PROP-2-EN-1-YL)-3,4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26A-OCTADECAHYDRO-7H-15,19-EPOXYPYRIDO(2,1-C)(1,4)OXAAZACYCLOTRICOSINE-1,7,20,21(23H)-TETRONE
15,19-EPOXY-3H-PYRIDO(2,1-C)(1,4)OXAAZACYCLOTRICOSINE-1,7,20,21(4H,23H)-TETRONE, 5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26A-HEXADECAHYDRO-5,19-DIHYDROXY-3-(2-(4-HYDROXY-3-METHOXYCYCLOHEXYL)-1-METHYLETHENYL)-14,16-DIMETHOXY-4,10,12,18-TETRAMETHYL-8-(2-PROPENYL)-, (3S-(3R*(E(1S*,3S*,4S*)),4S*,5R*,8R*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26AR*))-