81176-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81176-35-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,7 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81176-35:
(7*8)+(6*1)+(5*1)+(4*7)+(3*6)+(2*3)+(1*5)=124
124 % 10 = 4
So 81176-35-4 is a valid CAS Registry Number.
81176-35-4Relevant articles and documents
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.