264871-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264871-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,8,7 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 264871-54:
(8*2)+(7*6)+(6*4)+(5*8)+(4*7)+(3*1)+(2*5)+(1*4)=167
167 % 10 = 7
So 264871-54-7 is a valid CAS Registry Number.
264871-54-7Relevant articles and documents
Asymmetric route to the hydroindolone core of the Amaryllidaceae alkaloids employing chiral bicyclic lactams
Watson, Daniel J.,Meyers
, p. 1519 - 1522 (2007/10/03)
The asymmetric synthesis of the hydroindolone core (5) of the Amaryllidaceae alkaloids employing chiral bicyclic lactams is described. The vicinal quaternary and tertiary stereocenters were assembled via an addition of lactam 14 enolate to acrolein. (C) 2
