40766-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40766-93-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,6 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40766-93:
(7*4)+(6*0)+(5*7)+(4*6)+(3*6)+(2*9)+(1*3)=126
126 % 10 = 6
So 40766-93-6 is a valid CAS Registry Number.
40766-93-6Relevant academic research and scientific papers
A FACILE SYNTHESIS OF A NUPHAR ALKALOID, NUPHAROLUTINE
Natsume, Mitsutaka,Ogawa, Masashi
, p. 237 - 240 (2007/10/02)
A regio- and stereoselective synthesis of (+/-)-nupharolutine (2) was achieved starting from 3-methylpyridine by utilizing the SnCl2-effected reaction of endoperoxide of a 1,2-dihydropyridine derivative (5).