1337470-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337470-67-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,4,7 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1337470-67:
(9*1)+(8*3)+(7*3)+(6*7)+(5*4)+(4*7)+(3*0)+(2*6)+(1*7)=163
163 % 10 = 3
So 1337470-67-3 is a valid CAS Registry Number.
1337470-67-3Relevant academic research and scientific papers
3-(2-methylthiopyridin-3-yl)-3-oxopropionic esters
Zubarev,Zav'Yalova,Shestopalov
, p. 526 - 532 (2011/11/05)
A reaction of alkyl bromoacetates with substituted 3-cyano-2- methylthiopyridines in the presence of zinc dust furnishes 3-amino-3-(2- methylthiopyridin-3-yl)propenoic esters. Their hydrolysis under mild conditions leads to 3-(2-methylthiopyridin-3-yl)-3-