54143-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54143-34-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,4 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 54143-34:
(7*5)+(6*4)+(5*1)+(4*4)+(3*3)+(2*3)+(1*4)=99
99 % 10 = 9
So 54143-34-9 is a valid CAS Registry Number.
54143-34-9Relevant articles and documents
OXIDATION OF PRIMARY ALIPHATIC AMINES WITH SODIUM PERBORATE
Zajac, Walter W.,Darcy, Michael G.,Subong, Amador P.,Buzby, John H.
, p. 6495 - 6496 (2007/10/02)
A biphasic system of ethyl acetate and water containing sodium perborate, sodium bicarbonate and N,N,N',N'-tetraacetylethylenediamine oxidizes primary aliphatic amines to aliphatic C-nitroso compounds in good to excellent yields.