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79103-98-3

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79103-98-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79103-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,1,0 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 79103-98:
(7*7)+(6*9)+(5*1)+(4*0)+(3*3)+(2*9)+(1*8)=143
143 % 10 = 3
So 79103-98-3 is a valid CAS Registry Number.

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