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4202-72-6

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4202-72-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4202-72-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,0 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4202-72:
(6*4)+(5*2)+(4*0)+(3*2)+(2*7)+(1*2)=56
56 % 10 = 6
So 4202-72-6 is a valid CAS Registry Number.

4202-72-6Upstream product

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