81362-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81362-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,6 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81362-34:
(7*8)+(6*1)+(5*3)+(4*6)+(3*2)+(2*3)+(1*4)=117
117 % 10 = 7
So 81362-34-7 is a valid CAS Registry Number.
81362-34-7Relevant 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