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2-(5,8-dimethoxy-1-oxo-3,4-dihydro-1H-[2]naphthylidenemethyl)-benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100151-19-7

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100151-19-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100151-19-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,5 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100151-19:
(8*1)+(7*0)+(6*0)+(5*1)+(4*5)+(3*1)+(2*1)+(1*9)=47
47 % 10 = 7
So 100151-19-7 is a valid CAS Registry Number.
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