155393-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155393-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,3,9 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 155393-14:
(8*1)+(7*5)+(6*5)+(5*3)+(4*9)+(3*3)+(2*1)+(1*4)=139
139 % 10 = 9
So 155393-14-9 is a valid CAS Registry Number.
155393-14-9Relevant articles and documents
A short formal synthesis of (-)-serricornine
Pilli,De Andrade
, p. 233 - 241 (2007/10/02)
A short and efficient formal synthesis of serricornine (1), the sex pheromone of Lasioderma serricorne F., is described. The homochiral aldol 5 is straightforwardly converted to tosylate 9 to give homochiral lactone 2a (6 steps. 22% overall yield from oxazolidinone 4), a known precursor of (-)-1.
