177905-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 177905-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,9,0 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 177905-11:
(8*1)+(7*7)+(6*7)+(5*9)+(4*0)+(3*5)+(2*1)+(1*1)=162
162 % 10 = 2
So 177905-11-2 is a valid CAS Registry Number.
177905-11-2Relevant academic research and scientific papers
Sequential sp2-sp2 coupling reactions in polyene macrolide synthesis. A novel approach to macrolactin A
Boyce, Richard J.,Pattenden, Gerald
, p. 3501 - 3504 (2007/10/03)
A combination of two intermolecular sp2-sp2 (Stille and Suzuki) coupling reactions, is employed to elaborate the precursor 2, used in an intramolecular Stille sp2-2 macrocyclisation leading to the hexaene macrol