Tephrosin
Suppliers
Names
[ CAS No. ]:
76-80-2
[ Name ]:
Tephrosin
[Synonym ]:
Tephrosin
Toxicarol
(7aR,13aR)-7a-Hydroxy-9,10-dimethoxy-3,3-dimethyl-13,13a-dihydro-3H-chromeno[3,4-b]pyrano[2,3-h]chromen-7(7aH)-one
3H-Bis(1)benzopyrano(3,4-b:6',5'-e)pyran-7(7aH)-one, 13,13a-dihydro-7a-hydroxy-9,10-dimethoxy-3,3-dimethyl-, (7aR,13aR)-
3H-Bis(1)benzopyrano(3,4-b:6',5'-e)pyran-7(7aH)-one, 13,13a-dihydro-7a-hydroxy-9,10-dimethoxy-3,3-dimethyl-, (7aR-cis)-
Hydroxydeguelin
(7aR-cis)-13,13a-Dihydro-7a-hydroxy-9,10-dimethoxy-3,3-dimethyl-3H-bis[1]benzopyrano[3,4-b:6',5'-e]pyran-7(7aH)-one
3H-[1]Benzopyrano[3,4-b]pyrano[2,3-h][1]benzopyran-7(7aH)-one, 13,13a-dihydro-7a-hydroxy-9,10-dimethoxy-3,3-dimethyl-, (7aR,13aR)-
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
623.4±55.0 °C at 760 mmHg
[ Melting Point ]:
198° (218-220°)
[ Molecular Formula ]:
C23H22O7
[ Molecular Weight ]:
410.417
[ Flash Point ]:
219.3±25.0 °C
[ Exact Mass ]:
410.136566
[ PSA ]:
83.45000
[ LogP ]:
4.48
[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C
[ Index of Refraction ]:
1.614
[ Storage condition ]:
?20°C
MSDS
Safety Information
[ Symbol ]:
GHS09
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H410
[ Precautionary Statements ]:
P273-P501
[ Hazard Codes ]:
N
[ Risk Phrases ]:
50
[ Safety Phrases ]:
61
[ RIDADR ]:
UN 3077 9 / PGIII
[ Hazard Class ]:
9.0
Precursor & DownStream
Precursor
DownStream
Articles
Zhong Yao Cai 30(6) , 660-2, (2007)
Five rotenoids named dehydrodeguelin, dehydrorotenone, 12a-hydroxy rotenone, tephrosin and 12alphabeta-hydroxyrot-2'-enonic acid were isolated from aerial parts of Derris trifoliata. All these compoun...
J. Chromatogr. A. 1178(1-2) , 101-7, (2008)
Both analytical and preparative high-speed counter-current chromatography (HSCCC) were used to isolate and separate chemical bioactive constituents from the seeds of Millettia pachycarpa Benth, a famo...
Pest Manag. Sci. 59(10) , 1159-61, (2003)
A crude chloroform extract of seeds of Millettia dura Dunn (Leguminosae) showed high activity (LC50 = 3.5 microg ml(-1) at 24 h) against second-instar larvae of the mosquito, Aedes aegypti L (Diptera:...