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177735-92-1

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177735-92-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177735-92-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,7,3 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 177735-92:
(8*1)+(7*7)+(6*7)+(5*7)+(4*3)+(3*5)+(2*9)+(1*2)=181
181 % 10 = 1
So 177735-92-1 is a valid CAS Registry Number.

177735-92-1Downstream Products

177735-92-1Relevant articles and documents

NAPHTHALENE AMIDES HAVING LEUKOTRIENE-ANTAGONISTIC ACTION

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, (2008/06/13)

Naphthalene amides of formula (I) wherein the substituent containing A is bound to the 6- or 7- position of the 2-naphthol system; the substituent containing B is bound to the benzene ring at any free position; R is hydrogen or methyl; R is hydrogen, fluorine, chlorine or -OCH3, which is bound to the naphthalene system at any positions except the 2- and the one occupied by the other substituent; R is hydrogen, fluorine, chlorine or bromine; A- is -CO-NR- or -NR-CO- group, wherein R is hydrogen or methyl; B is a 5-tetrazolyl or -COOR group, wherein R is hydrogen, a (C1-C4)-alkyl or a phenylalkyl group of less than 10 carbon atoms; m is 0 or 1; n and p are integers from 0 to 6, with the proviso that n + p is less or equal to 6; as well as the solvates and pharmaceutically acceptable salts thereof, have leukotriene antagonistic action.

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