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56192-91-7

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56192-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56192-91-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,1,9 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56192-91:
(7*5)+(6*6)+(5*1)+(4*9)+(3*2)+(2*9)+(1*1)=137
137 % 10 = 7
So 56192-91-7 is a valid CAS Registry Number.

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