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30778-82-6

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30778-82-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30778-82-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,7,7 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 30778-82:
(7*3)+(6*0)+(5*7)+(4*7)+(3*8)+(2*8)+(1*2)=126
126 % 10 = 6
So 30778-82-6 is a valid CAS Registry Number.

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