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methyl 3-(2-bromo-4-methyl-6-methoxyphenyl)-8-methoxy-1,4-naphthoquinone-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139976-17-3

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139976-17-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139976-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,7 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139976-17:
(8*1)+(7*3)+(6*9)+(5*9)+(4*7)+(3*6)+(2*1)+(1*7)=183
183 % 10 = 3
So 139976-17-3 is a valid CAS Registry Number.

139976-17-3Relevant academic research and scientific papers

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