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435345-20-3

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435345-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 435345-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,5,3,4 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 435345-20:
(8*4)+(7*3)+(6*5)+(5*3)+(4*4)+(3*5)+(2*2)+(1*0)=133
133 % 10 = 3
So 435345-20-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H19N3O/c20-16(15-8-4-9-18-13-15)19-11-5-10-17-12-14-6-2-1-3-7-14/h1-4,6-9,13,17H,5,10-12H2,(H,19,20)/p+1

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