1166834-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1166834-26-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,6,8,3 and 4 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1166834-26:
(9*1)+(8*1)+(7*6)+(6*6)+(5*8)+(4*3)+(3*4)+(2*2)+(1*6)=169
169 % 10 = 9
So 1166834-26-9 is a valid CAS Registry Number.
1166834-26-9Relevant articles and documents
A Novel synthesis of 1,3-oxazine-2,4-diones via a simple and efficient reaction of CO2 with 2,3-allenamides
Chen, Guofel,Fu, Chunllng,Shengmlng, Ma.
, p. 2900 - 2903 (2009)
A simple and efficient reaction of CO2 with 2,3-allenamides under mild conditions (CO2 balloon without any metal catalyst in the presence of K2CO3 or Cs2CO3) leads to an efficient synthesis