87316-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87316-17-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,1 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87316-17:
(7*8)+(6*7)+(5*3)+(4*1)+(3*6)+(2*1)+(1*7)=144
144 % 10 = 4
So 87316-17-4 is a valid CAS Registry Number.
87316-17-4Relevant academic research and scientific papers
Total Synthesis of Racemic and Optically Active Coronafacic Acids
Ohira, Susumu
, p. 1903 - 1907 (2007/10/02)
(+/-)-Methyl 3-ethyl-4-oxotricyclo1,5>nonane-5-carboxylate (4), prepared by the stereoselective alkylation of methyl 4-oxotricyclo1,5>nonane-5-carboxylate, was reduced with zinc borohydride, and the resultant hydroxy