524005-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 524005-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,0,0 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 524005-33:
(8*5)+(7*2)+(6*4)+(5*0)+(4*0)+(3*5)+(2*3)+(1*3)=102
102 % 10 = 2
So 524005-33-2 is a valid CAS Registry Number.
524005-33-2Relevant academic research and scientific papers
Synthesis of the tricyclic core of the marine alkaloid lepadiformine
Hunter, Roger,Richards, Philip
, p. 271 - 273 (2007/10/03)
A stereoselective synthesis of the tricyclic core in racemic form of the marine alkaloid Lepadiformine is described from 4-methoxy-3-pyrrolin-2-one (methyl tetramate). Key steps involve 5,5-dialkylation of the tetramate, metathesis closure to an A/C 1-aza