921598-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 921598-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,5,9 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 921598-23:
(8*9)+(7*2)+(6*1)+(5*5)+(4*9)+(3*8)+(2*2)+(1*3)=184
184 % 10 = 4
So 921598-23-4 is a valid CAS Registry Number.
921598-23-4Relevant academic research and scientific papers
PROCESS FOR THE PREPARATION OF SULFONAMIDE DERIVATIVES
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Page/Page column 41, (2010/11/25)
The invention relates to a process for the preparation of compounds of formula (I) wherein Q1 is a group selected from formulae (II and (III) and a group *-NR6 -Q2-A or, if appropriate, their pharmaceutically acceptable sa
