894428-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 894428-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,4,4,2 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 894428-75:
(8*8)+(7*9)+(6*4)+(5*4)+(4*2)+(3*8)+(2*7)+(1*5)=222
222 % 10 = 2
So 894428-75-2 is a valid CAS Registry Number.
894428-75-2Relevant academic research and scientific papers
A convenient synthesis of 3,4-diaryl(hetaryl)-substituted maleimides and maleic anhydrides
Shorunov,Krayushkin,Stoyanovich,Irie
, p. 1490 - 1497 (2007/10/03)
A convenient procedure has been developed for the synthesis of 3,4-diaryl(or hetaryl)maleimides by cross coupling of N-substituted 3,4-dibromomaleimides with aryl(hetaryl)boronic acids in the presence of Pd(Ph3P)4 and CsF. The reacti