873203-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873203-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,2,0 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 873203-39:
(8*8)+(7*7)+(6*3)+(5*2)+(4*0)+(3*3)+(2*3)+(1*9)=165
165 % 10 = 5
So 873203-39-5 is a valid CAS Registry Number.
873203-39-5Relevant academic research and scientific papers
4-TRIFLUOROMETHOXYPHENOXYBENZOL-4'-SULFONIC ACIDS, METHOD FOR THE PRODUCTION AND USE THEREOF IN MEDICAMENTS
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Page/Page column 29-30, (2008/06/13)
The invention relates to compounds of following formula (I), the respective sulfonic acid chloride, sulfonic acid, derivatives such as sulfonamides, and a method for the production and use thereof in medicaments.
