331718-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331718-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,7,1 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 331718-40:
(8*3)+(7*3)+(6*1)+(5*7)+(4*1)+(3*8)+(2*4)+(1*0)=122
122 % 10 = 2
So 331718-40-2 is a valid CAS Registry Number.
331718-40-2Relevant academic research and scientific papers
Synthesis and biological activity of 4′,8-dihydroxyisoflavon-7-yl D-hexopyranosides
Watanabe, Yukiko,Shiozaki, Masao,Kamegai, Reiko
, p. 283 - 289 (2007/10/03)
Four 4′,8-dihydroxyisoflavon-7-yl hexopyranoside derivatives having an aglycon part of A-76202 were synthesized, and their biological activities were evaluated toward rat liver α-glucosidase. However, the activities were disappointing.