Basic

CAS No.	76-80-2
Product Name	tephrosin
Synonyms	Tephrosin; CCRIS 7115; 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)-; (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
Molecular Formula	C23H22O7
Molecular Weight	410.4166

Physical property

Density	1.341g/cm3
Boiling point	623.4°C at 760 mmHg
Flash point	219.3°C
Refractive index	1.613