81072-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81072-37-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,7 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81072-37:
(7*8)+(6*1)+(5*0)+(4*7)+(3*2)+(2*3)+(1*7)=109
109 % 10 = 9
So 81072-37-9 is a valid CAS Registry Number.
81072-37-9Relevant academic research and scientific papers
ON CARDIOACTIVE STEROIDSS V. SYNTHESIS OF THE PYRIDONE ANALOGUE OF BUFALIN
Shiao, Min-Jen,Tsai, Thomas Y. R.,Wiesner, Karel
, p. 1879 - 1882 (2007/10/02)
An efficient and simple synthesis of azabufalin (2) from compound (4) derived from testosterone is reported.
