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75277-19-9

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75277-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75277-19-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,7 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75277-19:
(7*7)+(6*5)+(5*2)+(4*7)+(3*7)+(2*1)+(1*9)=149
149 % 10 = 9
So 75277-19-9 is a valid CAS Registry Number.

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