190521-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190521-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,5,2 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 190521-32:
(8*1)+(7*9)+(6*0)+(5*5)+(4*2)+(3*1)+(2*3)+(1*2)=115
115 % 10 = 5
So 190521-32-5 is a valid CAS Registry Number.
190521-32-5Relevant academic research and scientific papers
Zinc-Mediated Allylation of N-Protected α-Amino Aldehydes in Aqueous Solution. Stereoselective Synthesis of Phe-Phe Hydroxyethylene Dipeptide Isosteres
Hanessian, Stephen,Park, Haeil,Yang, Rui-Yang
, p. 351 - 352 (2007/10/03)
An efficient route for the synthesis of a Phe-Phe hydroxyethylene dipeptide isostere utilized for the design of potential inhibitors of renin and HIV-protease was developed.