138251-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138251-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,2,5 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138251-23:
(8*1)+(7*3)+(6*8)+(5*2)+(4*5)+(3*1)+(2*2)+(1*3)=117
117 % 10 = 7
So 138251-23-7 is a valid CAS Registry Number.
138251-23-7Relevant academic research and scientific papers
Positive inotropically active 4-quinolyl-dihydropyridines and use thereas
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, (2008/06/13)
Positive inotropically active 4-quinolyl-dihydropyridines of the formula STR1 in which R1 and R5 are identical or different and represent straight-chain or branched alkyl having up to 8 carbon atoms, R2 represents nitro or
