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857233-30-8

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857233-30-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 857233-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,2,3 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 857233-30:
(8*8)+(7*5)+(6*7)+(5*2)+(4*3)+(3*3)+(2*3)+(1*0)=178
178 % 10 = 8
So 857233-30-8 is a valid CAS Registry Number.

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