106943-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106943-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,4 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 106943-46:
(8*1)+(7*0)+(6*6)+(5*9)+(4*4)+(3*3)+(2*4)+(1*6)=128
128 % 10 = 8
So 106943-46-8 is a valid CAS Registry Number.
106943-46-8Relevant articles and documents
α-Ketodicarboxylic Acid Chloride Imide Chlorides in the Synthesis of Heterocycles, I
Capuano, Lilly,Hell, Wolfgang,Wamprecht, Christian
, p. 132 - 141 (2007/10/02)
The title compounds are prepared by α-addition of dicarboxylic acid dichlorides of various length to isocyanides.They are characterized by the high reactivity of the terminal carbons and readily undergo cyclization reactions with hydrazines, amines or wat
