39739-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39739-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,3 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 39739-91:
(7*3)+(6*9)+(5*7)+(4*3)+(3*9)+(2*9)+(1*1)=168
168 % 10 = 8
So 39739-91-8 is a valid CAS Registry Number.
39739-91-8Relevant academic research and scientific papers
The Redox-Sensitive, Colored N-3-(3',6'-Dioxo-2',4',5'-Trimethylcyclohexa-1',4'-Diene)-3,3-Dimethylpropionyl (Q) Amino-Protecting Group
Carpino, Louis A.,Nowshad, Fatemeh
, p. 7009 - 7012 (2007/10/02)
Amino acids bearing the title (Q) protecting group undergo coupling without racemization via the mixed anhydride technique.Selective deblocking via Na2S2O4.