(+/-)-Praeruptorin B

(+/-)-Praeruptorin  B Structure
CAS No.
73069-26-8
Chemical Name:
(+/-)-Praeruptorin B
Synonyms
Praeruptorin D/(±)-Praeruptorin B;2-Butenoic acid, 2-methyl-, (9R,10R)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester, (2Z,2'Z)-rel-
CBNumber:
CB13050027
Molecular Formula:
C24H26O7
Molecular Weight:
426.47
MOL File:
73069-26-8.mol

(+/-)-Praeruptorin B Properties

Melting point 122-123 °C(Solv: methanol (67-56-1))
Boiling point 524.8±50.0 °C(Predicted)
Density 1.24±0.1 g/cm3(Predicted)

(+/-)-Praeruptorin B Preparation Products And Raw materials

Raw materials

Preparation Products

2-Butenoic acid, 2-methyl-, (9R,10R)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester, (2Z,2'Z)-rel- Praeruptorin D/(±)-Praeruptorin B 73069-26-8