18956-15-5 Usage
Uses
Pinostrobin Chalcone is an estrogenic compound from the plant leaves of Carya cathayensis Sarg.
Check Digit Verification of cas no
The CAS Registry Mumber 18956-15-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,5 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 18956-15:
(7*1)+(6*8)+(5*9)+(4*5)+(3*6)+(2*1)+(1*5)=145
145 % 10 = 5
So 18956-15-5 is a valid CAS Registry Number.
18956-15-5Relevant articles and documents
Cleavage of methyl ethers of flavones by chloroaluminate ionic liquid
Liu, Tao,Hu, Yongzhou
, p. 3209 - 3218 (2007/10/03)
A new o-demethylation method of a series of mono-, di-, trimethoxy-flavones using a chloroaluminate ionic liquid - [BMIM] [Al2Cl7] in dichloromethane is described. The desired products were obtained in moderate to good yields.