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143242-58-4

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143242-58-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143242-58-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,4 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143242-58:
(8*1)+(7*4)+(6*3)+(5*2)+(4*4)+(3*2)+(2*5)+(1*8)=104
104 % 10 = 4
So 143242-58-4 is a valid CAS Registry Number.

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