109949-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109949-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,4 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109949-71:
(8*1)+(7*0)+(6*9)+(5*9)+(4*4)+(3*9)+(2*7)+(1*1)=165
165 % 10 = 5
So 109949-71-5 is a valid CAS Registry Number.
109949-71-5Relevant academic research and scientific papers
CHARGE-TRANSFER COMPLEXES OF ISOINDOLINES WITH 1,4-BENZOQUINONES
Mourad, Aboul-fetouh E.,Nour-el-din, Ahmed M.,Hassan, Alaa A.,Doepp, Dietrich
, p. 1045 - 1052 (2007/10/02)
Charge-transfer (CT) complexes of various N-arylisoindolines as donors with 1,4-benzoquinones as ?-acceptors have been studied spectrophotometrically.Effects of substituents