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99705-45-0

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99705-45-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99705-45-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,0 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99705-45:
(7*9)+(6*9)+(5*7)+(4*0)+(3*5)+(2*4)+(1*5)=180
180 % 10 = 0
So 99705-45-0 is a valid CAS Registry Number.

99705-45-0Relevant articles and documents

METHOD FOR PRODUCING 4-METHYL-2,3,5,6-TETRAFLUOROBENZYL ALCOHOL

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Page/Page column 12, (2009/12/07)

A process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol comprising the following steps (A) to (D): Step (A): a step for fluorinating 2,3,5,6-tetrachloroterephthaloyl dichloride, Step (B): a step for reducing the product obtained in step (A), Step (C): a step for chlorinating the product obtained in step (B), Step (D): a step for hydrogenating the product obtained in step (C).

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