137271-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137271-90-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,2,7 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 137271-90:
(8*1)+(7*3)+(6*7)+(5*2)+(4*7)+(3*1)+(2*9)+(1*0)=130
130 % 10 = 0
So 137271-90-0 is a valid CAS Registry Number.
137271-90-0Relevant academic research and scientific papers
Chemoselective synthesis of carbamates using CO2 as carbon source
Riemer, Daniel,Hirapara, Pradipbhai,Das, Shoubhik
, p. 1916 - 1920 (2018/08/17)
Synthesis of carbamates directly from amines using CO2 as the carbon source is a straightforward and sustainable approach. Herein, we describe a highly effective and chemoselective methodology for the synthesis of carbamates at room temperature and atmosp