945859-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945859-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,8,5 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 945859-56:
(8*9)+(7*4)+(6*5)+(5*8)+(4*5)+(3*9)+(2*5)+(1*6)=233
233 % 10 = 3
So 945859-56-3 is a valid CAS Registry Number.
945859-56-3Relevant academic research and scientific papers
Total syntheses of new proansamitocin derivatives by ring-closing metathesis
Meyer, Axel,Kirschning, Andreas
, p. 1264 - 1268 (2008/02/11)
The enantioselective synthesis of two new proansamitocin derivatives is described. Macrocyclization is achieved by ring-closing metathesis of appropriate alkene and diene precursors. Georg Thieme Verlag Stuttgart.
