89195-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89195-29-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,9 and 5 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89195-29:
(7*8)+(6*9)+(5*1)+(4*9)+(3*5)+(2*2)+(1*9)=179
179 % 10 = 9
So 89195-29-9 is a valid CAS Registry Number.
89195-29-9Relevant academic research and scientific papers
Oxidation by DMSO. II. An efficient synthesis of α,β-diketones from α,β-dibromides
Villemin,Hammadi
, p. 3145 - 3148 (2007/10/02)
α,β-Dibromides refluxed in DMSO are oxidised into α,β-diketones. The reaction takes place rapidly under microwave irradiation.