1359761-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1359761-39-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,9,7,6 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1359761-39:
(9*1)+(8*3)+(7*5)+(6*9)+(5*7)+(4*6)+(3*1)+(2*3)+(1*9)=199
199 % 10 = 9
So 1359761-39-9 is a valid CAS Registry Number.
1359761-39-9Relevant articles and documents
Total synthesis of (+)-cyperolone
Klahn, Philipp,Duschek, Alexander,Liebert, Clemence,Kirsch, Stefan F.
, p. 1250 - 1253 (2012)
The total synthesis of (+)-cyperolone, an eudesmane-derived sesquiterpenoid from Cyperus rotundus, is described. The de novo synthesis was accomplished via a 15 step sequence starting from (R)-(-)-carvone. The synthetic route features a platinum-catalyzed