176444-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176444-25-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,4,4 and 4 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176444-25:
(8*1)+(7*7)+(6*6)+(5*4)+(4*4)+(3*4)+(2*2)+(1*5)=150
150 % 10 = 0
So 176444-25-0 is a valid CAS Registry Number.
176444-25-0Relevant academic research and scientific papers
Formal synthesis of (+)-crocacin C
Pasqua, Adele E.,Ferrari, Frank D.,Crawford, James J.,Marquez, Rodolfo
, p. 2114 - 2116 (2012/07/13)
The formal synthesis of (+)-crocacin C is reported. The approach described takes advantage of a highly regioselective epoxide cuprate addition and a diastereoselective Overman rearrangement. The synthesis is practical and amenable to scale up.