25408-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25408-75-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,0 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25408-75:
(7*2)+(6*5)+(5*4)+(4*0)+(3*8)+(2*7)+(1*5)=107
107 % 10 = 7
So 25408-75-7 is a valid CAS Registry Number.
25408-75-7Relevant articles and documents
REACTION OF N,N'-DIAROYLSULFUR DIIMIDES WITH OLEFINS
Barashenkov, G. G.,Derkach, N. Ya.,Levchenko, E. S.,Kalinin, V. N.
, p. 468 - 473 (2007/10/02)
N,N'-Diaroylsulfur diimides react with olefins by a mechanism of the -cycloaddition type with the formation of 2-aryl-4-aroylimino-5,6-dihydro-4,1,3-thiaoxazines.The latter are converted by the action of bases into the N,N'-diaroylamidines of unsatur
