174538-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174538-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,5,3 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 174538-93:
(8*1)+(7*7)+(6*4)+(5*5)+(4*3)+(3*8)+(2*9)+(1*3)=163
163 % 10 = 3
So 174538-93-3 is a valid CAS Registry Number.
174538-93-3Relevant articles and documents
Synthesis of phenyl substituted valinomycins
Dory, Yves L.,Mellor, John M.,McAleer, Jerome F.
, p. 1379 - 1388 (2007/10/03)
The synthesis is described of a modified valinomycin, which incorporates phenyl groups located around the exterior belt. The synthesis is accomplished by a build up of linear fragments using both dicyclohexylcarbodiimide- and pentafluoroester- methods of