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121441-81-4

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121441-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121441-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,4,4 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121441-81:
(8*1)+(7*2)+(6*1)+(5*4)+(4*4)+(3*1)+(2*8)+(1*1)=84
84 % 10 = 4
So 121441-81-4 is a valid CAS Registry Number.

121441-81-4Relevant articles and documents

Stereospecific Synthesis of Leukotriene Antagonists

Ku, Thomas W.,Kondrad, Karen H.,Gleason, John G.

, p. 3487 - 3491 (2007/10/02)

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THIOPHENYL ALKANOIC ACIDS USEFUL AS LEUKOTRIENE ANTAGONISTS

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, (2008/06/13)

This invention relates to alkanoic acid compounds having phenyl and thio substituents which are useful as leukotriene antagonists and pharmaceutical compositions containing such compounds. This invention also relates to treating diseases in which leukotrienes are a factor by administration of an effective amount of the above compounds or compositions.

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