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1024224-34-7

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1024224-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1024224-34-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,4,2,2 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1024224-34:
(9*1)+(8*0)+(7*2)+(6*4)+(5*2)+(4*2)+(3*4)+(2*3)+(1*4)=87
87 % 10 = 7
So 1024224-34-7 is a valid CAS Registry Number.

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