51458-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51458-24-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,5 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 51458-24:
(7*5)+(6*1)+(5*4)+(4*5)+(3*8)+(2*2)+(1*4)=113
113 % 10 = 3
So 51458-24-3 is a valid CAS Registry Number.
51458-24-3Relevant academic research and scientific papers
SYNTHESIS OF (+/-)-ISOCOMBRETASTATINS A-C
Singh, Sheo Bux,Pettit, George R.
, p. 877 - 892 (2007/10/02)
With the African bush willow (Combretum caffrum) constituent R(-)-combretastatin (1a) as a model syntheses of isocombretastatins A(1b), B(1c) and C(1d) were completed.Reaction (ultrasound prompted) between the lithium derivative of benzyl bromide 2b and s