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338977-30-3

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338977-30-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 338977-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,9,7 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 338977-30:
(8*3)+(7*3)+(6*8)+(5*9)+(4*7)+(3*7)+(2*3)+(1*0)=193
193 % 10 = 3
So 338977-30-3 is a valid CAS Registry Number.

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