88517-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88517-68-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,5,1 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88517-68:
(7*8)+(6*8)+(5*5)+(4*1)+(3*7)+(2*6)+(1*8)=174
174 % 10 = 4
So 88517-68-4 is a valid CAS Registry Number.
88517-68-4Relevant academic research and scientific papers
DIRECTED METALLATION OF TETRAMIC ACIDS: A NEW SYNTHESIS OF 3-ACYL TETRAMIC ACIDS
Jones, Raymond C. F.,Peterson, Graeme E.
, p. 4751 - 4754 (2007/10/02)
3-Acyl tetramic acids have been prepared by directed metallation at C-3 of the 4-O-methyl ethers of pyrrolidine-2,4-diones, reaction of the vinyl-lithium derivative with aldehydes, and oxidation and hydrolysis of the adducts.