CAS 114899-28-4: 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-dihydroxy-7',9-dimethoxy-4,10,23-trimethyl-,(1'R,6R,6aR,7R,13S,16R)- (9CI)

Description: The chemical substance known as 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-dihydroxy-7',9-dimethoxy-4,10,23-trimethyl-,(1'R,6R,6aR,7R,13S,16R)- (9CI) is a complex organic compound characterized by its intricate molecular structure, which includes multiple functional groups such as dioxole, methoxy, and acetyloxy moieties. This compound exhibits a spirocyclic framework, indicating the presence of two or more rings that share a common atom. Its stereochemistry is defined by specific chiral centers, contributing to its potential biological activity. The presence of hydroxyl groups suggests possible interactions with biological systems, potentially influencing solubility and reactivity. The compound's CAS number, 114899-28-4, allows for its identification in chemical databases, facilitating research and application in fields such as medicinal chemistry and pharmacology. Overall, this substance represents a unique class of organic molecules with potential therapeutic implications.

Formula: C₃₉H₄₃N₃O₁₀S

Synonyms:

• 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-dihydroxy-7',9-dimethoxy-4,10,23-trimethyl-,[6R-(6a,6ab,7b,13b,16a,20R*)]-
• Ecteinascidin 745
• Ecteinascidine 745
• Et745

Trabectedin Impurity 1 (Ecteinascidin 745)

CAS: 114899-28-4

• Formula: C₃₉H₄₃N₃O₁₀S
• Molecular weight: 745.84

ET-745

CAS: 114899-28-4

• Formula: C₃₉H₄₃N₃O₁₀S
• Color and Shape: Neat
• Molecular weight: 745.838