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55339-99-6

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55339-99-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55339-99-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,3 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55339-99:
(7*5)+(6*5)+(5*3)+(4*3)+(3*9)+(2*9)+(1*9)=146
146 % 10 = 6
So 55339-99-6 is a valid CAS Registry Number.

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