663215-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 663215-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,3,2,1 and 5 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 663215-94:
(8*6)+(7*6)+(6*3)+(5*2)+(4*1)+(3*5)+(2*9)+(1*4)=159
159 % 10 = 9
So 663215-94-9 is a valid CAS Registry Number.
663215-94-9Relevant academic research and scientific papers
Direct arylations on water: Synthesis of 2,5-disubstituted oxazoles balsoxin and texaline
Ohnmacht, Stephan A.,Mamone, Patrizia,Culshaw, Andrew J.,Greaney, Michael F.
, p. 1241 - 1243 (2008/12/21)
An efficient two-step palladium catalysed synthesis of 2,5-disubstituted oxazoles is reported. The Royal Society of Chemistry.