66465-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66465-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,4,6 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66465-72:
(7*6)+(6*6)+(5*4)+(4*6)+(3*5)+(2*7)+(1*2)=153
153 % 10 = 3
So 66465-72-3 is a valid CAS Registry Number.
66465-72-3Relevant articles and documents
A novel approach to the Taxol A-ring synthetic equivalents
Gao, Zhang-Hua,Liu, Bing,Li, Wei-Dong Z.
, p. 10734 - 10737 (2005)
A novel short approach to the A-ring synthetic equivalents of Taxol was described. Oxabicyclic ketone 3 served as a versatile template for selective functionalization leading to oxabicyclic vinylic ether 6 in two steps, which was hydrolyzed under mild aci