137255-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137255-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,2,5 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 137255-90:
(8*1)+(7*3)+(6*7)+(5*2)+(4*5)+(3*5)+(2*9)+(1*0)=134
134 % 10 = 4
So 137255-90-4 is a valid CAS Registry Number.
137255-90-4Relevant academic research and scientific papers
A new approach for modification of phenylalanine peptides by Suzuki-Miyaura coupling reaction.
Kotha,Lahiri
, p. 2887 - 2890 (2007/10/03)
For the first time, we have modified phenylalanine peptides by the Suzuki-Miyaura coupling reaction which may be useful in developing combinatorial libraries of peptidomimetics.