650638-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 650638-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,0,6,3 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 650638-68:
(8*6)+(7*5)+(6*0)+(5*6)+(4*3)+(3*8)+(2*6)+(1*8)=169
169 % 10 = 9
So 650638-68-9 is a valid CAS Registry Number.
650638-68-9Relevant academic research and scientific papers
Binding of Imidazole-Derived Nucleosides to a CG Base Pair
Purwanto, Maria G. M.,Weisz, Klaus
, p. 195 - 197 (2007/10/03)
Novel imidazole nucleosides with substituents of different flexibility were studied for their binding to a CG Watson-Crick base pair by 1H NMR spectroscopy in an aprotic solvent. Thermodynamic data as determined by titration experiments at diff