137887-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137887-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,8,8 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137887-69:
(8*1)+(7*3)+(6*7)+(5*8)+(4*8)+(3*7)+(2*6)+(1*9)=185
185 % 10 = 5
So 137887-69-5 is a valid CAS Registry Number.
137887-69-5Relevant academic research and scientific papers
N-alkylated 1,4-dihydropyridine-dicarboxylic acid esters
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, (2008/06/13)
Improving circulation, with minimal effect on blood pressure, using N-alkylated 1,4-dihydropyridines of the formula STR1 in which R1 represents hydrogen, nitro, cyano, trifluoromethyl, trifluoromethoxy, halogen or methyl, R2 represen
