127137-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127137-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,3 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127137-18:
(8*1)+(7*2)+(6*7)+(5*1)+(4*3)+(3*7)+(2*1)+(1*8)=112
112 % 10 = 2
So 127137-18-2 is a valid CAS Registry Number.
127137-18-2Relevant academic research and scientific papers
A General Method for the Preparation of β-Aminoesters
Katritzky, Alan R.,Yannakopoulou, Konstantina
, p. 747 - 751 (2007/10/02)
3-Dialkylamino (3) and 3-benzyloxycarbonylamino (6) esters are prepared by the Reformatsky reaction of 1-dialkylamino-(1) and 1-benzyloxycarbonylamino-(5) 1-(1-benzotriazolyl)alkanes with ethyl 2-bromoalkanoates.Compounds 1 and 5 are obtained by the conde