104371-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104371-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,3,7 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 104371-99:
(8*1)+(7*0)+(6*4)+(5*3)+(4*7)+(3*1)+(2*9)+(1*9)=105
105 % 10 = 5
So 104371-99-5 is a valid CAS Registry Number.
104371-99-5Relevant academic research and scientific papers
Total Synthesis of (+/-)- and (+)-Latifine
Takano, Seicchi,Akiyama, Masashi,Ogasawara, Kunio
, p. 2447 - 2454 (2007/10/02)
Racemic latifine (+)-(1), a new representative of the rare phenolic Amaryllidaceae alkaloids, has been synthesized by employing the Claisen rearrangement of 4-benzyloxycinnamyl 2-methoxyphenyl ether (11) as a key step.Based on the racemic synthesis, (R)-(