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144556-98-9

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144556-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144556-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,5,5 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 144556-98:
(8*1)+(7*4)+(6*4)+(5*5)+(4*5)+(3*6)+(2*9)+(1*8)=149
149 % 10 = 9
So 144556-98-9 is a valid CAS Registry Number.

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