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76774-88-4

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76774-88-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76774-88-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,7 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 76774-88:
(7*7)+(6*6)+(5*7)+(4*7)+(3*4)+(2*8)+(1*8)=184
184 % 10 = 4
So 76774-88-4 is a valid CAS Registry Number.

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