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69321-16-0

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69321-16-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69321-16-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,2 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 69321-16:
(7*6)+(6*9)+(5*3)+(4*2)+(3*1)+(2*1)+(1*6)=130
130 % 10 = 0
So 69321-16-0 is a valid CAS Registry Number.
InChI:InChI=1/C10H10N2O2/c1-11(13)9-6-7-12(14)10-5-3-2-4-8(9)10/h2-7,13H,1H3

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