TOP-53
UNII 6L4LBD7SCF

Substance Identification & Data

This profile provides standardized clinical and technical data for Top-53, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6L4LBD7SCF.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 148262-19-5 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

6L4LBD7SCF

CAS Registry Number

148262-19-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

TOP-53

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

InChIKey

C28H36N2O7

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

KLCCMMSKRMSMKI-QVNMXXJYSA-N

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

PubChem CID

177859

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

[H][C@@]12[C@@H](c3c(cc4OCOc4c3)[C@H]([C@@]1([H])C(=O)OC2)c5cc(c(O)c(c5)OC)OC)CCN(CCN(C)C)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Top-53. 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

FURO(3',4':6,7)NAPHTHO(2,3-D)-1,3-DIOXOL-6(5AH)-ONE, 9-(2-((2-(DIMETHYLAMINO)ETHYL)METHYLAMINO)ETHYL)-5,8,8A,9-TETRAHYDRO-5-(4-HYDROXY-3,5-DIMETHOXYPHENYL)-, (5R-(5.ALPHA.,5A.BETA.,8A.ALPHA.,9.BETA.))-

TOP-53 FREE BASE

Systematic Nomenclature

(5R,5AR,8AR,9S)-9-(2-((2-(DIMETHYLAMINO)ETHYL)METHYLAMINO)ETHYL)-5,8,8A,9-TETRAHYDRO-5-(4-HYDROXY-3,5-DIMETHOXYPHENYL)FURO(3',4':6,7)NAPHTHO(2,3-D)-1,3-DIOXOL-6(5AH)-ONE

SYS

FURO(3',4':6,7)NAPHTHO(2,3-D)-1,3-DIOXOL-6(5AH)-ONE, 9-(2-((2-(DIMETHYLAMINO)ETHYL)METHYLAMINO)ETHYL)-5,8,8A,9-TETRAHYDRO-5-(4-HYDROXY-3,5-DIMETHOXYPHENYL)-, (5R,5AR,8AR,9S)-

SYS