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22944-89-4

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22944-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22944-89-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,9,4 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 22944-89:
(7*2)+(6*2)+(5*9)+(4*4)+(3*4)+(2*8)+(1*9)=124
124 % 10 = 4
So 22944-89-4 is a valid CAS Registry Number.

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