1411983-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1411983-44-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,1,9,8 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1411983-44:
(9*1)+(8*4)+(7*1)+(6*1)+(5*9)+(4*8)+(3*3)+(2*4)+(1*4)=152
152 % 10 = 2
So 1411983-44-2 is a valid CAS Registry Number.
1411983-44-2Relevant academic research and scientific papers
Asymmetric iodolactonization utilizing chiral squaramides
Tungen, Jorn E.,Nolsoe, Jens M. J.,Hansen, Trond V.
, p. 5884 - 5887 (2013/02/23)
Asymmetric iodolactonization of γ- and δ-unsaturated carboxylic acids has been explored in the presence of six different chiral organocatalysts 5-8. The catalyst 6b was found to facilitate the cyclization of 5-arylhex-5-enoic acids 1 to the corresponding