1517519-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1517519-89-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,1,7,5,1 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1517519-89:
(9*1)+(8*5)+(7*1)+(6*7)+(5*5)+(4*1)+(3*9)+(2*8)+(1*9)=179
179 % 10 = 9
So 1517519-89-9 is a valid CAS Registry Number.
1517519-89-9Relevant academic research and scientific papers
Peptide ligation by chemoselective aminonitrile coupling in water
Canavelli, Pierre,Islam, Saidul,Powner, Matthew W.
, p. 546 - 549 (2019/07/31)
Amide bond formation is one of the most important reactions in both chemistry and biology1–4, but there is currently no chemical method of achieving α-peptide ligation in water that tolerates all of the 20 proteinogenic amino acids at the pepti