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477199-78-3

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477199-78-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 477199-78-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,1,9 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 477199-78:
(8*4)+(7*7)+(6*7)+(5*1)+(4*9)+(3*9)+(2*7)+(1*8)=213
213 % 10 = 3
So 477199-78-3 is a valid CAS Registry Number.

477199-78-3Relevant articles and documents

Syntheses of 4-methoxymethylbenzyl permethrinates containing fluorine and their insecticidal activity

Zou, Xinzhuo,Qiu, Zongxing

, p. 173 - 179 (2007/10/03)

In order to investigate the relationship between the position of fluorine atom and insecticidal activity about 4-methoxymethylbenzyl permethrinates containing fluorine, 2 and 3-fluoro-4-methoxymethylbenzyl (±)-cis-permethrinate were synthesized. Their insecticidal activities were tested and the fluorine effect of title compounds was discussed.

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