134377-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134377-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,7 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134377-89:
(8*1)+(7*3)+(6*4)+(5*3)+(4*7)+(3*7)+(2*8)+(1*9)=142
142 % 10 = 2
So 134377-89-2 is a valid CAS Registry Number.
134377-89-2Relevant academic research and scientific papers
2-Aryloxazolo- et pyridines: synthese et acylation par substitution radicalaire
Flouzat, C.,Guillaumet, G.
, p. 899 - 906 (2007/10/02)
Homolytic acylation of protonated 2-aryloxazolo- and pyridines by butyraldehyde and benzaldehyde, as a source of acyl radical, gives products substituted at α and γ position in satisfactory yields.The factors affecting mono- and poly-substit
