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52177-54-5

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52177-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52177-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,7 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 52177-54:
(7*5)+(6*2)+(5*1)+(4*7)+(3*7)+(2*5)+(1*4)=115
115 % 10 = 5
So 52177-54-5 is a valid CAS Registry Number.
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