227186-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 227186-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,1,8 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 227186-07:
(8*2)+(7*2)+(6*7)+(5*1)+(4*8)+(3*6)+(2*0)+(1*7)=134
134 % 10 = 4
So 227186-07-4 is a valid CAS Registry Number.
227186-07-4Relevant academic research and scientific papers
Synthesis of solamin
Kuriyama, Wataru,Ishigami, Ken,Kitahara, Takeshi
, p. 981 - 988 (2007/10/03)
Total synthesis of an annonaceous acetogenin, solamin (1) is described. Direct coupling between γ-lactone (13) and mono-THF unit (12) prepared from D-glutamic acid in 16 steps gave the product (14) in excellent yield, which was converted to the title comp
