ASCOMYCIN
UNII AUF4U5NSJK

Substance Identification & Data

This profile provides standardized clinical and technical data for Ascomycin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) AUF4U5NSJK.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 104987-12-4 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
AUF4U5NSJK
CAS Registry Number
104987-12-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ASCOMYCIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C43H69NO12
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZDQSOHOQTUFQEM-NURRSENYSA-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@H]1([C@@]2([C@H](C[C@H]([C@](C(C(N3CCCC[C@H]3C(O[C@@H]([C@@H]([C@H](CC([C@@H](\C=C(\C[C@@H](C1)C)/C)CC)=O)O)C)/C(/C)=C/[C@@]4(CC[C@H]([C@@H](C4)OC)O)[H])=O)=O)=O)(O2)O)C)OC)[H])OC

Synonyms and Nomenclature

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

ASCOMYCIN
CHANGCHUANMYCIN
IMMUNOMYCIN
TACROLIMUS IMPURITY, ASCOMYCIN- [USP IMPURITY]
TACROLIMUS MONOHYDRATE IMPURITY A [EP IMPURITY]
TACROLIMUS RELATED COMPOUND A
TACROLIMUS RELATED COMPOUND A [USP IMPURITY]
TACROLIMUS RELATED COMPOUND A [USP-RS]

Technical Codes

FK-520
FR-520
FR-900520
L-683590
NSC-106410