143093-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143093-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,0,9 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143093-05:
(8*1)+(7*4)+(6*3)+(5*0)+(4*9)+(3*3)+(2*0)+(1*5)=104
104 % 10 = 4
So 143093-05-4 is a valid CAS Registry Number.
143093-05-4Relevant academic research and scientific papers
1,4-dihydropyridine derivatives
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, (2008/06/13)
1,4-dihydropyridine derivatives and optically active 1,4-dihydropyridine derivatives with the following formula, having vasodilating activity based on calcium antagonism, and PAF antaognism, and methods of producing the same are disclosed: STR1 wherein (*) indicates a chiral center in the case of the optically active 1,4-dihydropyridine derivatives.