870106-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870106-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,1,0 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 870106-30:
(8*8)+(7*7)+(6*0)+(5*1)+(4*0)+(3*6)+(2*3)+(1*0)=142
142 % 10 = 2
So 870106-30-2 is a valid CAS Registry Number.
870106-30-2Relevant academic research and scientific papers
Towards the total synthesis of tangutorine by intramolecular Diels-Alder reaction
Wilkinson, James A.,Ardes-Guisot, Nicolas,Ducki, Sylvie,Leonard, John
, p. 8053 - 8056 (2007/10/03)
The syntheses of 3,5-disubstituted-2-sulfolenes, and their participation in Pictet-Spengler reactions to give precursors of tangutorine, are described.