113327-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113327-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,3,2 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 113327-99:
(8*1)+(7*1)+(6*3)+(5*3)+(4*2)+(3*7)+(2*9)+(1*9)=104
104 % 10 = 4
So 113327-99-4 is a valid CAS Registry Number.
113327-99-4Relevant articles and documents
THE PHASE-TRANSFER CATALYZED SYNTHESIS OF BIS(4-ARYLOXY-3-NITROPHENYL) SULFONES
Andrews, Stephen M.,Konstantinou, Chris,Feld, William A.
, p. 1041 - 1046 (2007/10/02)
Ten bis(4-aryloxy-3-nitrophenyl) sulfones were synthesized via a phase-transfer catalyzed, nucleophilic displacement reaction involving phenoxides and bis(4-chloro-3-nitrophenyl) sulfone.