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444909-09-5

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444909-09-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444909-09-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,9,0 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 444909-09:
(8*4)+(7*4)+(6*4)+(5*9)+(4*0)+(3*9)+(2*0)+(1*9)=165
165 % 10 = 5
So 444909-09-5 is a valid CAS Registry Number.

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