83566-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83566-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,6 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 83566-31:
(7*8)+(6*3)+(5*5)+(4*6)+(3*6)+(2*3)+(1*1)=148
148 % 10 = 8
So 83566-31-8 is a valid CAS Registry Number.
83566-31-8Relevant articles and documents
HETEROCYCLIC SYNTHESIS USING ETHYL CARBOETHOXYFORMIMIDATE
McKillop, Alexander,Henderson, Alan,Ray, Partha S.,Avendano, Carmen,Molinero, Encarnacion G.
, p. 3357 - 3360 (2007/10/02)
Ethyl carboethoxyformimidate is shown to be a versatile reagent for the synthesis of a variety of mono- and bicyclic heterocyclic systems.