118688-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118688-26-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,6,8 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 118688-26:
(8*1)+(7*1)+(6*8)+(5*6)+(4*8)+(3*8)+(2*2)+(1*6)=159
159 % 10 = 9
So 118688-26-9 is a valid CAS Registry Number.
118688-26-9Relevant articles and documents
1,4-Dihydropyridine derivatives
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, (2008/06/13)
1,4-dihydropyridine derivatives represented by the formula: wherein, R1 and R2, different from the other, is selected from the group consisting of lower alkyl, lower alkenyl, lower alkoxyalkyl or aminoaryl(lower)alkyl having carbon atoms of 1 to 6, which