129502-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129502-33-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,5,0 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129502-33:
(8*1)+(7*2)+(6*9)+(5*5)+(4*0)+(3*2)+(2*3)+(1*3)=116
116 % 10 = 6
So 129502-33-6 is a valid CAS Registry Number.
129502-33-6Relevant articles and documents
A NEW SYNTHESIS OF α-FUNCTIONALIZED UNSUBSTITUTED SULFONAMIDES
Davis, Franklin A.,Zhou, Ping,Lal, G. Sankar
, p. 1653 - 1656 (2007/10/02)
Reaction of electrophiles with the dianion of camphorsulfonimines affords α-functionalized unsubstituted sulfonamides in good to excellent yield following hydrolysis.