2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI)

Modify Date: 2025-08-25 09:18:00

2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI) Structure
2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI) structure
Common Name 2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI)
CAS Number 1263-80-5 Molecular Weight 622.75000
Density 1.172g/cm3 Boiling Point 710.5ºC at 760 mmHg
Molecular Formula C38H42N2O6 Melting Point N/A
MSDS N/A Flash Point 175.8ºC

 Names

Name obaberine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.172g/cm3
Boiling Point 710.5ºC at 760 mmHg
Molecular Formula C38H42N2O6
Molecular Weight 622.75000
Flash Point 175.8ºC
Exact Mass 622.30400
PSA 61.86000
LogP 7.03820
Vapour Pressure 4.88E-20mmHg at 25°C
Index of Refraction 1.585

 Synthetic Route

~%

2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI) Structure

2H-1,24:12,15-D...

CAS#:1263-80-5

Literature: Inubushi,Y. et al. Tetrahedron Letters, 1976 , p. 2857 - 2860

~%

2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI) Structure

2H-1,24:12,15-D...

CAS#:1263-80-5

Literature: Inubushi,Y. et al. Tetrahedron Letters, 1976 , p. 2857 - 2860

~%

2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI) Structure

2H-1,24:12,15-D...

CAS#:1263-80-5

Literature: Spaeth; Kolbe Chemische Berichte, 1925 , vol. 58, p. 2283 Full Text Show Details Gadamer; v. Bruchhausen Archiv der Pharmazie (Weinheim, Germany), 1926 , p. 197,202, 204 Full Text Show Details Spaeth; Pikl Chemische Berichte, 1929 , vol. 62, p. 2250

~%

2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI) Structure

2H-1,24:12,15-D...

CAS#:1263-80-5

Literature: Kostalova, Daniela; Uhrin, Dusan; Hrochova, Viera; Tomko, Jozef Collection of Czechoslovak Chemical Communications, 1987 , vol. 52, # 1 p. 242 - 246

~%

2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI) Structure

2H-1,24:12,15-D...

CAS#:1263-80-5

Literature: Inubushi; Kozuka Pharmaceutical Bulletin, 1954 , vol. 2, p. 215,219

~%

2H-1,24:12,15-Dietheno-6,10-metheno-16H-pyrido[2',3':17,18][1,10]dioxacycloeicosino[2,3,4-ij]isoquinoline,3,4,4a,5,16a,17,18,19-octahydro-9,21,22,26-tetramethoxy-4,17-dimethyl-,(4aR,16aS)- (9CI) Structure

2H-1,24:12,15-D...

CAS#:1263-80-5

Literature: Ibuka; Konoshima; Inubushi Chemical and Pharmaceutical Bulletin, 1975 , vol. 23, # 1 p. 133 - 138

 Synonyms

6,7,6',12'-Tetramethoxy-2,2'-dimethyl-oxyacanthan
O-methyl-oxyacanthine
6,7,6',12'-tetramethoxy-2,2'-dimethyl-oxyacanthane
Oxyacanthan,6,6'7,12'-tetramethoxy-2,2'-dimethyl
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