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4312-00-9

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4312-00-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4312-00-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,1 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4312-00:
(6*4)+(5*3)+(4*1)+(3*2)+(2*0)+(1*0)=49
49 % 10 = 9
So 4312-00-9 is a valid CAS Registry Number.

4312-00-9Upstream product

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