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290368-05-7

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290368-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 290368-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,0,3,6 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 290368-05:
(8*2)+(7*9)+(6*0)+(5*3)+(4*6)+(3*8)+(2*0)+(1*5)=147
147 % 10 = 7
So 290368-05-7 is a valid CAS Registry Number.

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