206561-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206561-82-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,5,6 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 206561-82:
(8*2)+(7*0)+(6*6)+(5*5)+(4*6)+(3*1)+(2*8)+(1*2)=122
122 % 10 = 2
So 206561-82-2 is a valid CAS Registry Number.
206561-82-2Relevant articles and documents
A convenient synthesis of 3-benzoylisoxazoles by 1,3-dipolar cycloaddition
Kai, Hiroyuki,Tomida, Minoru,Nakai, Toru,Takase, Akira
, p. 2299 - 2308 (2007/10/03)
A convenient, efficient method for the preparation of 3-benzoylisoxazoles is described. Nitrile oxides generated in situ from phenylglyoxylohydroxamyl chlorides and NaHCO3 in isopropyl alcohol smoothly react with dipolarophiles at room temperat
