1312102-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312102-25-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,1,0 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1312102-25:
(9*1)+(8*3)+(7*1)+(6*2)+(5*1)+(4*0)+(3*2)+(2*2)+(1*5)=72
72 % 10 = 2
So 1312102-25-2 is a valid CAS Registry Number.
1312102-25-2Relevant academic research and scientific papers
A new class of enantioselective catalytic 2-pyrone Diels-Alder cycloadditions
Wu, Wanqing,Min, Long,Zhu, Lizhi,Lee, Chi-Sing
, p. 1135 - 1145 (2011/06/25)
A highly enantioselective catalytic Diels-Alder (DA) cycloaddition of 2H-pyran-2,5-diones (synthon of 5-hydroxy-2-pyrones) has been developed with a Cinchona-derived thiourea as the catalyst. The conditions were optimized by using 0.2equiv. of the catalys