1440949-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1440949-72-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,0,9,4 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1440949-72:
(9*1)+(8*4)+(7*4)+(6*0)+(5*9)+(4*4)+(3*9)+(2*7)+(1*2)=173
173 % 10 = 3
So 1440949-72-3 is a valid CAS Registry Number.
1440949-72-3Relevant academic research and scientific papers
NHC-catalyzed O-selective addition of nitrosoarenes with aldehydes
Wang, Gang,Chen, Xia,Zhang, Yi,Yao, Weijun,Ma, Cheng
supporting information, p. 3066 - 3069 (2013/07/26)
An NHC-catalyzed O-selective addition of nitrosoarenes with aldehydes probably upon a dual-activation mode was developed, generating a variety of O-acyl hydroxylamines without any detectable competing amidation byproducts.