ECTEINASCIDINE 729
UNII LZ2LK33748

Substance Identification & Data

This profile provides standardized clinical and technical data for Ecteinascidine 729, uniquely identified by the FDA Unique Ingredient Identifier (UNII) LZ2LK33748.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 114899-27-3 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
LZ2LK33748
CAS Registry Number
114899-27-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ECTEINASCIDINE 729
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C38H41N3O11S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
UPGCDKVJPIRNTG-BUURXMNCSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
9875331
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N12[C@]([C@H]3c4c(c(OC)c(cc4C[C@H](N3)[C@@H]1O)C)O)([C@@H]5SC[C@]6(C(OC[C@H]2c7c5c(OC(=O)C)c(c8c7OCO8)C)=O)c9cc(OC)c(cc9CCN6)O)[H]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Ecteinascidine 729. 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

ECTEINASCIDIN 729
ECTEINASCIDINE 729
ET 729
ET-729
TRABECTEDIN METABOLITE M8B

Systematic Nomenclature

(1'R,6R,6AR,7R,13S,14S,16R)-5-(ACETYLOXY)-3',4',6,6A,7,13,14,16-OCTAHYDRO-6',8,14-TRIHYDROXY-7',9-DIMETHOXY-4,10-DIMETHYLSPIRO(6,16-(EPITHIOPROPANOXYMETHANO)-7,13-IMINO-12H-1,3-DIOXOLO(7,8)ISOQUINO(3,2-B)(3)BENZAZOCINE-20,1'(2'H)-ISOQUINOLIN)-19-ONE
SPIRO(6,16-(EPITHIOPROPANOXYMETHANO)-7,13-IMINO-12H-1,3-DIOXOLO(7,8)ISOQUINO(3,2-B)(3)BENZAZOCINE-20,1'(2'H)-ISOQUINOLIN)-19-ONE, 5-(ACETYLOXY)-3',4',6,6A,7,13,14,16-OCTAHYDRO-6',8,14-TRIHYDROXY-7',9-DIMETHOXY-4,10-DIMETHYL-, (1'R,6R,6AR,7R,13S,14S,16R)-

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound