439687-95-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439687-95-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,6,8 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 439687-95:
(8*4)+(7*3)+(6*9)+(5*6)+(4*8)+(3*7)+(2*9)+(1*5)=213
213 % 10 = 3
So 439687-95-3 is a valid CAS Registry Number.
439687-95-3Relevant academic research and scientific papers
Synthesis of 5-arylpyrrolo[1,2-c]pyrimidin-1(2h)-ones
Alvarez, Mercedes,Fernandez, David,Joule, John A.
, p. 471 - 475 (2007/10/03)
The preparation of several 2-substituted 5-arylpyrrolo[1,2-c]pyrimidinones 6 is described via palladium(0)-catalyzed couplings using 5-trimethylstannylpyrrolopyrimidinones 3.