193354-21-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193354-21-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,3,5 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 193354-21:
(8*1)+(7*9)+(6*3)+(5*3)+(4*5)+(3*4)+(2*2)+(1*1)=141
141 % 10 = 1
So 193354-21-1 is a valid CAS Registry Number.
193354-21-1Relevant academic research and scientific papers
Simple synthetic receptors that bind peptides in water
Torneiro, Mercedes,Still, W. Clark
, p. 8739 - 8750 (2007/10/03)
A simple two-armed receptor has been prepared that binds certain peptides sequence-selectively in water at pH 4.