316803-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 316803-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,6,8,0 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 316803-69:
(8*3)+(7*1)+(6*6)+(5*8)+(4*0)+(3*3)+(2*6)+(1*9)=137
137 % 10 = 7
So 316803-69-7 is a valid CAS Registry Number.
316803-69-7Relevant academic research and scientific papers
New routes toward drimanes and nor-drimanes from (-)-sclareol
Barrero,Alvarez-Manzaneda,Chahboun,Gonzalez Diaz
, p. 1561 - 1564 (2007/10/03)
New synthetic strategies to prepare natural drimanes and monocarbocyclic terpenoids from (-)-sclareol (2) are reported. The preparation of natural 9,11-drimen-8α-ol (12) and the first enantiospecific synthesis of marine metabolite fulvanin 2 (1) are described.