107977-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107977-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,7 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 107977-45:
(8*1)+(7*0)+(6*7)+(5*9)+(4*7)+(3*7)+(2*4)+(1*5)=157
157 % 10 = 7
So 107977-45-7 is a valid CAS Registry Number.
107977-45-7Relevant articles and documents
Synthesis of Ethisolide, Isoavenaciolide, and Avenaciolide
Burke, Steven D.,Pacofsky, Gregory J.,Piscopio, Anthony D.
, p. 2228 - 2235 (2007/10/02)
Syntheses of the trio of related mold metabolites ethisolide (1), isoavenaciolide (2), and avenaciolide (3) in racemic and optically active forms are described.Glycolate Claisen rearrangements governed by chelation control of enolate geometry and diastere
