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155688-76-9

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155688-76-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155688-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,8 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 155688-76:
(8*1)+(7*5)+(6*5)+(5*6)+(4*8)+(3*8)+(2*7)+(1*6)=179
179 % 10 = 9
So 155688-76-9 is a valid CAS Registry Number.

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