134745-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134745-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,4 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134745-92:
(8*1)+(7*3)+(6*4)+(5*7)+(4*4)+(3*5)+(2*9)+(1*2)=139
139 % 10 = 9
So 134745-92-9 is a valid CAS Registry Number.
134745-92-9Relevant articles and documents
A GENERAL SOLUTION TO THE SYNTHESIS OF 2-AZABICYCLONONANE UNIT OF STRYCHNOS ALKALOIDS
Rawal, Viresh H.,Michoud, Christophe
, p. 1695 - 1698 (2007/10/02)
The characteristic 2-azabicyclononane substructure of Strychnos alkaloids can be constructed rapidly and stereospecifically using an intramolecular Heck reaction.
