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23319-39-3

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23319-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23319-39-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,3,1 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23319-39:
(7*2)+(6*3)+(5*3)+(4*1)+(3*9)+(2*3)+(1*9)=93
93 % 10 = 3
So 23319-39-3 is a valid CAS Registry Number.

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