1439356-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1439356-95-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,3,5 and 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1439356-95:
(9*1)+(8*4)+(7*3)+(6*9)+(5*3)+(4*5)+(3*6)+(2*9)+(1*5)=192
192 % 10 = 2
So 1439356-95-2 is a valid CAS Registry Number.
1439356-95-2Relevant academic research and scientific papers
Transition metal-free one-pot synthesis of 2-substituted 3-carboxy-4-quinolone and chromone derivatives
Lin, Jian-Ping,Long, Ya-Qiu
, p. 5313 - 5315 (2013/06/27)
A novel one-pot synthesis of the 2-substituted 3-carboxy-4-quinolone/ chromone derivatives from readily available 3-oxo-3-arylpropanoates and amides/acyl chlorides is reported, without any transition metal aid. The Royal Society of Chemistry 2013.