111873-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111873-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,8,7 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 111873-69:
(8*1)+(7*1)+(6*1)+(5*8)+(4*7)+(3*3)+(2*6)+(1*9)=119
119 % 10 = 9
So 111873-69-9 is a valid CAS Registry Number.
111873-69-9Relevant articles and documents
Michael Addition of Acetonitrile to Chalcones under Ultrasound Irradiation
Shibata, Katsuyoshi,Urano, Katsuyoshi,Matsui, Masaki
, p. 519 - 520 (1987)
When chalcones were treated with potassium superoxide (KO2) in acetonitrile under ultrasound irradiation, chalcone-acetonitrile adducts were obtained in moderate yields.