123858-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123858-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,8,5 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 123858-29:
(8*1)+(7*2)+(6*3)+(5*8)+(4*5)+(3*8)+(2*2)+(1*9)=137
137 % 10 = 7
So 123858-29-7 is a valid CAS Registry Number.
123858-29-7Relevant articles and documents
Directed Metalation of Benzenesulfinamides. A Novel Route to Meta-Substituted Aromatic Compounds
Katritzky, Alan R.,Lue, Ping
, p. 74 - 78 (2007/10/02)
Directed lithiation ortho to the sulfinamide group of readily available ortho- and para-substituted N-phenylbenzenesulfinamides (5a-d) and reaction with a variety of electrophiles followed by mercuridesulfination (HgCl2) or dehydrodesulfination (Ra/Ni) co