76293-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76293-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,9 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 76293-67:
(7*7)+(6*6)+(5*2)+(4*9)+(3*3)+(2*6)+(1*7)=159
159 % 10 = 9
So 76293-67-9 is a valid CAS Registry Number.
76293-67-9Relevant academic research and scientific papers
SYNTHESE DE MACROLIDES PAR METATHESE.
Villemin, Didier
, p. 1715 - 1718 (2007/10/02)
Two syntheses of macrolides via olefin metathesis are presented.The first (A) involves preparation of ω-hydroxyacid 6 or 9 by metathesis followed by cyclisation, while the second (B) involves macrocyclic ring closure by metathesis of a ω,ω'diunsaturated ester 12.
