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173908-63-9

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173908-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 173908-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,9,0 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 173908-63:
(8*1)+(7*7)+(6*3)+(5*9)+(4*0)+(3*8)+(2*6)+(1*3)=159
159 % 10 = 9
So 173908-63-9 is a valid CAS Registry Number.

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