88097-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88097-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,0,9 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 88097-19:
(7*8)+(6*8)+(5*0)+(4*9)+(3*7)+(2*1)+(1*9)=172
172 % 10 = 2
So 88097-19-2 is a valid CAS Registry Number.
88097-19-2Relevant academic research and scientific papers
A Novel Cyclisation Reaction of Benzil
Cremlyn, Richard J.,Shode, Olufemi O.,Swinbourne, Frederic J.
, p. 2181 - 2184 (2007/10/02)
Benzil reacts with chlorosulphonic acid to give 3-chloro-2-phenylbenzofuran-6,4'-disulphonyl dichloride.The product was characterised as the corresponding bis-dimethylsulphonamide (1), and a mechanism has been proposed for the chlorosulphonation reaction.