87149-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87149-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,4 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87149-84:
(7*8)+(6*7)+(5*1)+(4*4)+(3*9)+(2*8)+(1*4)=166
166 % 10 = 6
So 87149-84-6 is a valid CAS Registry Number.
87149-84-6Relevant academic research and scientific papers
SYNTHESIS AND ELABORATION OF 3-SUBSTITUTED 4-NITROISOXAZOLES
Keana, John F. W,Little, Garrick M.
, p. 1291 - 1294 (2007/10/02)
A regioselective Mukaiyama reaction involving nitroacetals 1 and 9, phenyl isocyanate and 1-morpholino-2-nitroethene 2 in benzene provided, respectively, the 4-nitroisoxazole acetals 3 and 10 in excellent yield.These acetals in turn served as convenient s