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57954-43-5

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57954-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57954-43-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,5 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57954-43:
(7*5)+(6*7)+(5*9)+(4*5)+(3*4)+(2*4)+(1*3)=165
165 % 10 = 5
So 57954-43-5 is a valid CAS Registry Number.

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