451478-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 451478-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,1,4,7 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 451478-49:
(8*4)+(7*5)+(6*1)+(5*4)+(4*7)+(3*8)+(2*4)+(1*9)=162
162 % 10 = 2
So 451478-49-2 is a valid CAS Registry Number.
451478-49-2Relevant articles and documents
Total synthesis of amaryllidaceae alkaloid buflavine
Hoarau, Christophe,Couture, Axel,Deniau, Eric,Grandclaudon, Pierre
, p. 5846 - 5849 (2007/10/03)
A concise synthesis of the amaryllidaceae alkaloid buflavine (1) and its regioisomer (2) involving sequential Meyers' biaryl coupling, enecarbamate formation, and hydrogenation followed by ultimate intramolecular reductive amination is presented.