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19844-52-1

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19844-52-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19844-52-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,8,4 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19844-52:
(7*1)+(6*9)+(5*8)+(4*4)+(3*4)+(2*5)+(1*2)=141
141 % 10 = 1
So 19844-52-1 is a valid CAS Registry Number.

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