94740-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94740-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,7,4 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 94740-80:
(7*9)+(6*4)+(5*7)+(4*4)+(3*0)+(2*8)+(1*0)=154
154 % 10 = 4
So 94740-80-4 is a valid CAS Registry Number.
94740-80-4Relevant academic research and scientific papers
Addition des azidosulfates sur le norbornadiene
Hedayatullah, Mir,Guy, Alain,Hugueny, Jean Claude
, p. 1385 - 1387 (2007/10/02)
The addition of aryl azidosulfates to norbornadiene gives in high yields and selectively, the N-(aroxysulfonyl)-2-azabicyclo-3,6-octadienes resulting from ring enlargement by insertion of nitrogen.The structure of the new ring-expanded products is
