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88703-87-1

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88703-87-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88703-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,0 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88703-87:
(7*8)+(6*8)+(5*7)+(4*0)+(3*3)+(2*8)+(1*7)=171
171 % 10 = 1
So 88703-87-1 is a valid CAS Registry Number.

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