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332903-66-9

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332903-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 332903-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,2,9,0 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 332903-66:
(8*3)+(7*3)+(6*2)+(5*9)+(4*0)+(3*3)+(2*6)+(1*6)=129
129 % 10 = 9
So 332903-66-9 is a valid CAS Registry Number.

332903-66-9Relevant articles and documents

Process for phenylacetic acid derivatives

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Page/Page column 11; 12, (2008/12/04)

A process for the production of a compound of Formula I, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable prodrug ester thereof, comprising cleaving a lactam of formula II wherein the symbols are as defined, with a base; and precursors therefor and processes for the preparation of the precursors. The compounds of Formula I are pharmaceutically active compounds which are selective inhibitors of Cyclooxygenase II.

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