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87908-42-7

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87908-42-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87908-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,0 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87908-42:
(7*8)+(6*7)+(5*9)+(4*0)+(3*8)+(2*4)+(1*2)=177
177 % 10 = 7
So 87908-42-7 is a valid CAS Registry Number.

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