77131-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77131-17-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,3 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77131-17:
(7*7)+(6*7)+(5*1)+(4*3)+(3*1)+(2*1)+(1*7)=120
120 % 10 = 0
So 77131-17-0 is a valid CAS Registry Number.
77131-17-0Relevant academic research and scientific papers
Walsh Jr.,Messinger II,Grudoski,Allchin
, p. 4409 - 4412 (1980)
The title reaction under various conditions of solvent, temperature and concentration was found to give 1,5 cyclization product and the typical acyclic reduction products.