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175391-30-7

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175391-30-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 175391-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,3,9 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 175391-30:
(8*1)+(7*7)+(6*5)+(5*3)+(4*9)+(3*1)+(2*3)+(1*0)=147
147 % 10 = 7
So 175391-30-7 is a valid CAS Registry Number.

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