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6737-12-8

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6737-12-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6737-12-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,3 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6737-12:
(6*6)+(5*7)+(4*3)+(3*7)+(2*1)+(1*2)=108
108 % 10 = 8
So 6737-12-8 is a valid CAS Registry Number.

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