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149543-07-7

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149543-07-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149543-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,5,4 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 149543-07:
(8*1)+(7*4)+(6*9)+(5*5)+(4*4)+(3*3)+(2*0)+(1*7)=147
147 % 10 = 7
So 149543-07-7 is a valid CAS Registry Number.

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