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900453-62-5

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900453-62-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 900453-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,0,4,5 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 900453-62:
(8*9)+(7*0)+(6*0)+(5*4)+(4*5)+(3*3)+(2*6)+(1*2)=135
135 % 10 = 5
So 900453-62-5 is a valid CAS Registry Number.

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