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1224321-68-9

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1224321-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1224321-68-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,4,3,2 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1224321-68:
(9*1)+(8*2)+(7*2)+(6*4)+(5*3)+(4*2)+(3*1)+(2*6)+(1*8)=109
109 % 10 = 9
So 1224321-68-9 is a valid CAS Registry Number.

1224321-68-9Downstream Products

1224321-68-9Relevant articles and documents

MODULATORS OF CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR

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Page/Page column 50, (2010/05/13)

The present invention relates to modulators of cystic fibrosis transmembrane conductance regulator ("CFTR"), compositions thereof, and methods therewith. The present invention also relates to methods of treating diseases using modulators of CFTR (Formula I) or pharmaceutically acceptable salts thereof, wherein: ring A is selected from: (a), (b), (c), (d), wherein: R1 is -CH3 -CF3 or -CN; R2 is hydrogen, -CH3, -CF3, -OH, or -CH2OH; R3 is hydrogen, -CH3, -OCH3, or -CN; provided that both R2 and R3 are not simultaneously hydrogen; and one of X and Y is nitrogen and the other is carbon.

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