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898751-86-5

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898751-86-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 898751-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,5 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 898751-86:
(8*8)+(7*9)+(6*8)+(5*7)+(4*5)+(3*1)+(2*8)+(1*6)=255
255 % 10 = 5
So 898751-86-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H20N2O/c21-14-16-7-6-9-17(13-16)20(23)19-10-3-2-8-18(19)15-22-11-4-1-5-12-22/h2-3,6-10,13H,1,4-5,11-12,15H2

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