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855389-47-8

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855389-47-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855389-47-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,3,8 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 855389-47:
(8*8)+(7*5)+(6*5)+(5*3)+(4*8)+(3*9)+(2*4)+(1*7)=218
218 % 10 = 8
So 855389-47-8 is a valid CAS Registry Number.

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