131394-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131394-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,9 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131394-01:
(8*1)+(7*3)+(6*1)+(5*3)+(4*9)+(3*4)+(2*0)+(1*1)=99
99 % 10 = 9
So 131394-01-9 is a valid CAS Registry Number.
131394-01-9Relevant academic research and scientific papers
Lapidus, A. L.,Brezhnev, L. Yu.,Vartanyan, M. M.,Vol'f, E. Yu.,Solov'eva, T. Yu.,et al.
, p. 1667 - 1670 (1990)
N-Substituted 3- and 4-formylpyrroles have been obtained by hydroformamination of 2,5-dimethoxy-2,5-dihydrofurans in the presence of HRh(CO)(PPh3)3.