87011-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87011-65-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,1 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87011-65:
(7*8)+(6*7)+(5*0)+(4*1)+(3*1)+(2*6)+(1*5)=122
122 % 10 = 2
So 87011-65-2 is a valid CAS Registry Number.
87011-65-2Relevant academic research and scientific papers
A Stereospecific 2 + 2 + 2 Annulation
Danishefsky, Samuel,Chackalamannil, Samuel,Silvestri, Michael,Springer, James
, p. 3615 - 3616 (2007/10/02)
A mew strategy for multiple annulation involving sequential Michael and Aldol reactions is described.