144741-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144741-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,7,4 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 144741-87:
(8*1)+(7*4)+(6*4)+(5*7)+(4*4)+(3*1)+(2*8)+(1*7)=137
137 % 10 = 7
So 144741-87-7 is a valid CAS Registry Number.
144741-87-7Relevant articles and documents
Rearrangement of (1,2,4-triazol-4-yl) ethanols to (1,2,4-triazol-1-yl)ethanols
Bentley, T. William,Howle, Lisa M.,Wareham, Peter J.,Jones, Ray V. H.
, p. 7869 - 7878 (1992)
The mechanism of rearrangement of β-hydroxyethyl-(1,2,4-triazoles) has been shown using crossover experiments to be intermolecular and free energy profiles show that reactions are thermodynamically-controlled.
