3704-35-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3704-35-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,0 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3704-35:
(6*3)+(5*7)+(4*0)+(3*4)+(2*3)+(1*5)=76
76 % 10 = 6
So 3704-35-6 is a valid CAS Registry Number.
3704-35-6Relevant 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.
