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3273-54-9

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3273-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3273-54-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,7 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3273-54:
(6*3)+(5*2)+(4*7)+(3*3)+(2*5)+(1*4)=79
79 % 10 = 9
So 3273-54-9 is a valid CAS Registry Number.

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