33433-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33433-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,3 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33433-46:
(7*3)+(6*3)+(5*4)+(4*3)+(3*3)+(2*4)+(1*6)=94
94 % 10 = 4
So 33433-46-4 is a valid CAS Registry Number.
33433-46-4Relevant academic research and scientific papers
Synthetic Routs to the Piperolides, Faydenolides, Epoxypiperolides, and Related Compounds
Pelter, Andrew,Al-Bayati, Redha I. H.,Ayoub, Miqdad T.,Lewis, Wynn,Pardasani, Pushpa,Hansel, Rudolf
, p. 717 - 742 (2007/10/02)
Syntheses of the piperolides, the faydenolides, epoxypiperolide, and related compounds are described. (+/-)-Narthogenin is also efficiently produced.