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183288-30-4

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183288-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183288-30-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,8 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 183288-30:
(8*1)+(7*8)+(6*3)+(5*2)+(4*8)+(3*8)+(2*3)+(1*0)=154
154 % 10 = 4
So 183288-30-4 is a valid CAS Registry Number.

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