139617-08-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139617-08-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,1 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139617-08:
(8*1)+(7*3)+(6*9)+(5*6)+(4*1)+(3*7)+(2*0)+(1*8)=146
146 % 10 = 6
So 139617-08-6 is a valid CAS Registry Number.
139617-08-6Relevant articles and documents
Studies on Aconitum species. XV. Deoxygenation reaction of aconitine type alkaloids
Mori,Murayama,Bando,Kawahara
, p. 2803 - 2806 (2007/10/02)
Mesaconitine (1) in tetrahydrofuran reacted with sodium hydride, a catalytic amount of imidazole, carbon disulfide and methyl iodide at room temperature to give the di-O-(S-methyl)thiocarbonate (5). The reductive cleavage of 5 with tri-n-butyltin hydride
