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27865-42-5

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27865-42-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27865-42-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,8,6 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27865-42:
(7*2)+(6*7)+(5*8)+(4*6)+(3*5)+(2*4)+(1*2)=145
145 % 10 = 5
So 27865-42-5 is a valid CAS Registry Number.

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