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5923-05-7

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5923-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5923-05-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,2 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 5923-05:
(6*5)+(5*9)+(4*2)+(3*3)+(2*0)+(1*5)=97
97 % 10 = 7
So 5923-05-7 is a valid CAS Registry Number.

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