1207748-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207748-75-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,7,4 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1207748-75:
(9*1)+(8*2)+(7*0)+(6*7)+(5*7)+(4*4)+(3*8)+(2*7)+(1*5)=161
161 % 10 = 1
So 1207748-75-1 is a valid CAS Registry Number.
1207748-75-1Relevant academic research and scientific papers
A PROCESS FOR THE PREPARATION OF IVACAFTOR AND ITS INTERMEDIATES
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, (2014/09/03)
The present invention provides novel intermediates of ivacaftor and process for its preparation. The present invention also provides process for the preparation of ivacaftor and pharmaceutically acceptable salt thereof using novel intermediates.
