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21374-47-0

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21374-47-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21374-47-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,7 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21374-47:
(7*2)+(6*1)+(5*3)+(4*7)+(3*4)+(2*4)+(1*7)=90
90 % 10 = 0
So 21374-47-0 is a valid CAS Registry Number.

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