55592-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55592-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,9 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55592-64:
(7*5)+(6*5)+(5*5)+(4*9)+(3*2)+(2*6)+(1*4)=148
148 % 10 = 8
So 55592-64-8 is a valid CAS Registry Number.
55592-64-8Relevant articles and documents
The Structure of Thalibrunine, a Reinvestigation and Revision
Wu, Jinn,Beal, Jack L.,Doskotch, Raymond W.
, p. 208 - 212 (1980)
Evidence is presented that thalibrunine has structure 2 and is the 2'-hydroxy derivative of hernandezine.Ceric ammonium nitrate oxidation of thalibrunine acetate (3) gave 2-methoxy-4-acetoxy-4',5-diformyldiphenyl ether (6), which was also prepared synthet