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225642-81-9

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225642-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 225642-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,6,4 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 225642-81:
(8*2)+(7*2)+(6*5)+(5*6)+(4*4)+(3*2)+(2*8)+(1*1)=129
129 % 10 = 9
So 225642-81-9 is a valid CAS Registry Number.

225642-81-9Upstream product

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