500722-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500722-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,7,2 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 500722-50:
(8*5)+(7*0)+(6*0)+(5*7)+(4*2)+(3*2)+(2*5)+(1*0)=99
99 % 10 = 9
So 500722-50-9 is a valid CAS Registry Number.
500722-50-9Relevant academic research and scientific papers
Solid-phase synthesis of phosphine-oxazoline peptides
Gilbertson, Scott R.,Lan, Ping
, p. 6961 - 6965 (2007/10/03)
An approach is presented that allows for the synthesis of phosphine-oxazoline ligands by solid-phase synthesis. The method involves the synthesis of amino oxazolines and their use in the cleavage of phosphine sulfide peptides from Kaiser oxime resin. It w