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5548-15-2

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5548-15-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5548-15-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,4 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 5548-15:
(6*5)+(5*5)+(4*4)+(3*8)+(2*1)+(1*5)=102
102 % 10 = 2
So 5548-15-2 is a valid CAS Registry Number.

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