70082-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70082-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,8 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70082-89:
(7*7)+(6*0)+(5*0)+(4*8)+(3*2)+(2*8)+(1*9)=112
112 % 10 = 2
So 70082-89-2 is a valid CAS Registry Number.
70082-89-2Relevant academic research and scientific papers
A Convenient Synthesis of Peptide Using Oxallates
Takeda, Kazuyoshi,Sawada, Izumi,Suzuki, Akira,Ogura, Haruo
, p. 4451 - 4454 (2007/10/02)
The equimolar reactions of N-protected amino acids , amino acids or amino acid esters with oxallates (1a-1e) having active ester groups in the presence of pyridine in acetonitrile afforded the corresponding dipeptides via active esters in good yields.