144899-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144899-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,8,9 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 144899-92:
(8*1)+(7*4)+(6*4)+(5*8)+(4*9)+(3*9)+(2*9)+(1*2)=183
183 % 10 = 3
So 144899-92-3 is a valid CAS Registry Number.
144899-92-3Relevant articles and documents
THE SYNTHESIS OF FLUORINE-CONTAINING AZA-MACROCYCLIC COMPOUNDS
Li, Zhan-Ting,Lin, Yong-Da,Chi, Ching-Sung
, p. 1729 - 1736 (2007/10/02)
Four aza-macrocyclic compounds were synthesized by reactions of phthalaldehydes and phthaloyl chlorides with N,N'-di(2-aminomethyl-3-fluorophenyl)-ethylenediamine (8) and their structures were identified.The nucleophilic substitution reaction of 2,6-diflu
