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12774-34-4

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12774-34-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 12774-34-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,7,7 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 12774-34:
(7*1)+(6*2)+(5*7)+(4*7)+(3*4)+(2*3)+(1*4)=104
104 % 10 = 4
So 12774-34-4 is a valid CAS Registry Number.

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