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1413431-25-0

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1413431-25-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1413431-25-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,3,4,3 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1413431-25:
(9*1)+(8*4)+(7*1)+(6*3)+(5*4)+(4*3)+(3*1)+(2*2)+(1*5)=110
110 % 10 = 0
So 1413431-25-0 is a valid CAS Registry Number.

1413431-25-0Relevant articles and documents

DEUTERATED CFTR POTENTIATORS

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Paragraph 0126; 0128-0130, (2020/04/18)

The present invention relates to a compound of chemical formula I and pharmaceutically acceptable salts thereof. The present invention also provides a composition comprising the compound in the present invention and the use of the composition in a method for treatment of diseases and conditions which are beneficially treated by administering a CFTR potentiator.

DEUTERATED CFTR POTENTIATOR

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Paragraph 0096; 0097, (2019/01/06)

PROBLEM TO BE SOLVED: To provide compositions comprising novel ivacaftor derivatives and pharmaceutically acceptable salts thereof for treating diseases and conditions that are beneficially treated by administering a CFTR (cystic fibrosis transmembrane co

DEUTERATED CFTR ENHANCEMENT MATERIAL

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Paragraph 0096-0097, (2017/07/23)

PROBLEM TO BE SOLVED: To provide a compound to treat cystic fibrosis. SOLUTION: The present invention provides a pharmaceutical composition comprising a compound represented by formula I, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier thereof [X1-X7 independently represent H or D; Y1-Y6 independently represent CH3 or CD3; if all of Y1-Y6 are CH3, at least one of X1-X7 is D]. SELECTED DRAWING: None COPYRIGHT: (C)2017,JPOandINPIT

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