82507-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82507-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,0 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82507-33:
(7*8)+(6*2)+(5*5)+(4*0)+(3*7)+(2*3)+(1*3)=123
123 % 10 = 3
So 82507-33-3 is a valid CAS Registry Number.
82507-33-3Relevant academic research and scientific papers
Stereoselective Reactions of Chiral Enolates. Application to the Synthesis of (+)-Prelog-Djerassi Lactonic Acid
Evans, D. A.,Bartroli, J.
, p. 807 - 810 (2007/10/02)
The application of chiral metal enolates 3 and 4 have been employed in an efficient synthesis of (+)-Prelog-Djerassi lactone (1).