911065-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 911065-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,1,0,6 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 911065-84:
(8*9)+(7*1)+(6*1)+(5*0)+(4*6)+(3*5)+(2*8)+(1*4)=144
144 % 10 = 4
So 911065-84-4 is a valid CAS Registry Number.
911065-84-4Relevant academic research and scientific papers
Synthesis of biologically active of some novel sulphonamides
Zaky,Mohamed,Nail,Kandil
, p. 321 - 331 (2007/10/03)
CONTROLLED chlorosulponation of diphenylsulphone (1), thiaxanthone (2) and benzophenone (3) with chlorosulphonic acid yielded diphenylsulphone-3,3′- disulphonyl-chloride (4a), thiaxanthone-3,3′- disulphonylchloride (5) and benzophenone -3,3′-di