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277295-69-9

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277295-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 277295-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,7,2,9 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 277295-69:
(8*2)+(7*7)+(6*7)+(5*2)+(4*9)+(3*5)+(2*6)+(1*9)=189
189 % 10 = 9
So 277295-69-9 is a valid CAS Registry Number.

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