75156-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75156-74-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,5 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75156-74:
(7*7)+(6*5)+(5*1)+(4*5)+(3*6)+(2*7)+(1*4)=140
140 % 10 = 0
So 75156-74-0 is a valid CAS Registry Number.
75156-74-0Relevant articles and documents
Pyrazines. Part 5. Preparation of 3,8-Diazabicyclooctane-2,4-dione Derivatives
Cartoon, Maureen E. K.,Cheeseman, Gordon W. H.,Dowlatshahi, Hossein,Sharma, Rramila
, p. 1603 - 1606 (2007/10/02)
The title compounds were formed by cycloaddition of 2,6-dihydroxy-3,5-diphenylpyrazine to acetylenes and electron-deficient olefins.
