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93842-77-4

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93842-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93842-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93842-77:
(7*9)+(6*3)+(5*8)+(4*4)+(3*2)+(2*7)+(1*7)=164
164 % 10 = 4
So 93842-77-4 is a valid CAS Registry Number.

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