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141763-56-6

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141763-56-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141763-56-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,7,6 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 141763-56:
(8*1)+(7*4)+(6*1)+(5*7)+(4*6)+(3*3)+(2*5)+(1*6)=126
126 % 10 = 6
So 141763-56-6 is a valid CAS Registry Number.

141763-56-6Downstream Products

141763-56-6Relevant articles and documents

ARYL DERIVATIVES

-

, (2008/06/13)

The invention concerns an aryl derivative of the formula I, wherein Ar1 is optionally substituted phenyl, naphthyl or a heterocyclic moiety, and X1 is oxy, thio, sulphinyl, sulphonyl, difluoromethylene, imino, (1-4C)alkylimino or optionally substituted (1-4C) alkylene, or X1 is a group of the formula wherein X4 is oxy, thio, sulphinyl, sulphonyl or carbonyl and each R is hydrogen, methyl or ethyl each of Ar2 and Ar3 is optionally substituted phenylene X2 is oxy, thio, sulphinyl or sulphonyl R1 is (1-4C)alkyl and R2 and R3 together form a group of the formula A1 X3 A2 which together with the carbon atom to which A1 and A2 are attached define a ring having 5 to 7 ring atoms, wherein each of A1 and A2 is (1-3C) alkylene and X3 is oxy, thio, sulphinyl or sulphonyl which compounds are inhibitors of 5-lipoxygenase and are useful in the treatment of inflammatory or allergic disease

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