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1219799-15-1

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1219799-15-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1219799-15-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,7,9 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1219799-15:
(9*1)+(8*2)+(7*1)+(6*9)+(5*7)+(4*9)+(3*9)+(2*1)+(1*5)=191
191 % 10 = 1
So 1219799-15-1 is a valid CAS Registry Number.

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