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77065-87-3

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77065-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77065-87-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,6 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77065-87:
(7*7)+(6*7)+(5*0)+(4*6)+(3*5)+(2*8)+(1*7)=153
153 % 10 = 3
So 77065-87-3 is a valid CAS Registry Number.

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