1020847-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1020847-61-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,8,4 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1020847-61:
(9*1)+(8*0)+(7*2)+(6*0)+(5*8)+(4*4)+(3*7)+(2*6)+(1*1)=113
113 % 10 = 3
So 1020847-61-3 is a valid CAS Registry Number.
1020847-61-3Relevant academic research and scientific papers
An efficient synthesis of 5′-(4-cyanophenyl)-2,2′-bifuran-5- carbonitrile and analogues
Ismail, Mohamed A.
, p. 733 - 737 (2007/10/03)
5′-(4-Cyanophenyl)-2,2‰-bifuran-5-carbonitrile (6a) was prepared by two approaches. The first approach involves four steps, employs Stille coupling conditions utilising 2-tributylstannylfuran and 5-bromofuran-2-carboxaldehyde to furnish 3a in excellent yi