111931-76-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111931-76-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,9,3 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 111931-76:
(8*1)+(7*1)+(6*1)+(5*9)+(4*3)+(3*1)+(2*7)+(1*6)=101
101 % 10 = 1
So 111931-76-1 is a valid CAS Registry Number.
111931-76-1Relevant articles and documents
A Convenient Preparation of Aryl Arylcarbonyl Diselenides
Ishihara, Hideharu,Matsunami, Nobuaki,Yamada, Yukihiro
, p. 371 - 373 (1987)
A novel method for the synthesis of aryl arylcarbonyl diselenides via the reaction of potassium areneselenocarboxylates with areneselenenyl bromides is described.