552-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 552-33-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,5 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 552-33:
(5*5)+(4*5)+(3*2)+(2*3)+(1*3)=60
60 % 10 = 0
So 552-33-0 is a valid CAS Registry Number.
552-33-0Relevant academic research and scientific papers
IMPROVED METHODS OF SYNTHESIS OF VALINOMYCINS
Dory, Yves L.,Mellor, John M.
, p. 1695 - 1698 (2007/10/02)
Linear depsipeptides have been efficiently cyclised to give cyclodepsipeptide valinomycin analogues via a protocol using activated pentafluorophenyl esters in conjunction with deprotection of a benzylcarbamate by in situ hydrogenolysis.Valinomycins having