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19194-55-9

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19194-55-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19194-55-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,9 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19194-55:
(7*1)+(6*9)+(5*1)+(4*9)+(3*4)+(2*5)+(1*5)=129
129 % 10 = 9
So 19194-55-9 is a valid CAS Registry Number.

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