52157-12-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52157-12-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,5 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52157-12:
(7*5)+(6*2)+(5*1)+(4*5)+(3*7)+(2*1)+(1*2)=97
97 % 10 = 7
So 52157-12-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H17ClN2O2/c1-3-20-15(19)13-11(8-9(2)18-14(13)17)10-6-4-5-7-12(10)16/h4-8,11,18H,3,17H2,1-2H3
52157-12-7Relevant academic research and scientific papers
Method of combatting coronary and vascular diseases
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, (2008/06/13)
1,4-Dihydropyridines of the formula STR1 in which n is 0,1 or 2, and R1 to R7 can have a wide variety of meanings, which possess inotropic action, and many of which are new, are useful in increasing the influx of Ca++ into
