68388-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68388-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,8 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 68388-90:
(7*6)+(6*8)+(5*3)+(4*8)+(3*8)+(2*9)+(1*0)=179
179 % 10 = 9
So 68388-90-9 is a valid CAS Registry Number.
68388-90-9Relevant academic research and scientific papers
13C NMR Spectroscopy of New Amino Protective Groups
Fuchs, Wolfram,Kalbacher, Hubert,Voelter, Wolfgang
, p. 157 - 162 (2007/10/02)
The 13C data several new amino protecting groups of the urethane structure are reported.The speeds of acidolytic cleavage are correlated with the 13C parameters.