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2-BroMo-3,5-diMethoxy-pyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

149966-41-6

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149966-41-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149966-41-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,9,6 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149966-41:
(8*1)+(7*4)+(6*9)+(5*9)+(4*6)+(3*6)+(2*4)+(1*1)=186
186 % 10 = 6
So 149966-41-6 is a valid CAS Registry Number.

149966-41-6Upstream product

149966-41-6Relevant articles and documents

AZACOUMARIN AND AZATHIOCOUMARIN DERIVATIVES FOR USE IN OPTICALLY ACTIVE DEVICES

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Page/Page column 193-194, (2021/11/26)

The present invention relates to novel ophthalmic devices comprising polymerized compounds comprising a photoactive chromophore, said polymerized compounds, and special monomer compounds being particularly suitable for compositions and ophthalmic devices. The present invention is also directed to a process of changing the optical properties of said ophthalmic device or a precursor article for manufacturing said ophthalmic device.

CHEMICAL COMPOUNDS AND PROCESSES

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Page/Page column 83, (2008/12/06)

The present invention relates generally to chemical compounds and methods for their use and preparation. In particular, the invention relates to chemical compounds which may possess useful therapeutic activity, use of these compounds in methods of therapy and the manufacture of medicaments as well as compositions containing these compounds.

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