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897775-23-4

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897775-23-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 897775-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,7,7 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 897775-23:
(8*8)+(7*9)+(6*7)+(5*7)+(4*7)+(3*5)+(2*2)+(1*3)=254
254 % 10 = 4
So 897775-23-4 is a valid CAS Registry Number.

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