83769-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83769-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,6 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 83769-31:
(7*8)+(6*3)+(5*7)+(4*6)+(3*9)+(2*3)+(1*1)=167
167 % 10 = 7
So 83769-31-7 is a valid CAS Registry Number.
83769-31-7Relevant articles and documents
Synthesis of 3-fluoropyruvates from glycidic-α-cyanoesters
Chehidi,Chaabouni,Baklouti
, p. 237 - 241 (2007/10/03)
The decyanation of α-cyano-β-fluoro-α-hydroxyesters is achieved, at room temperature, by action of Ni(OAc)2. The corresponding 3-fluoropyruvates are obtained in good yields.
