28193-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28193-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,1,9 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 28193-73:
(7*2)+(6*8)+(5*1)+(4*9)+(3*3)+(2*7)+(1*3)=129
129 % 10 = 9
So 28193-73-9 is a valid CAS Registry Number.
28193-73-9Relevant academic research and scientific papers
A kind of α-hydroxy amides the synthetic method of the compound of
-
Paragraph 0137-0145, (2016/10/07)
The invention provides a method for synthesizing an alpha-hydroxy amide compound. The method specifically comprises the following steps: (1) mixing amide, an alkali and dimethyl sulfoxide, sealing in an air atmosphere, and reacting; (2) cooling to room te
