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23495-54-7

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23495-54-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23495-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,9 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 23495-54:
(7*2)+(6*3)+(5*4)+(4*9)+(3*5)+(2*5)+(1*4)=117
117 % 10 = 7
So 23495-54-7 is a valid CAS Registry Number.

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