121866-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121866-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,8,6 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 121866-46:
(8*1)+(7*2)+(6*1)+(5*8)+(4*6)+(3*6)+(2*4)+(1*6)=124
124 % 10 = 4
So 121866-46-4 is a valid CAS Registry Number.
121866-46-4Relevant academic research and scientific papers
Tai, Huo-Mu,Huang, Ming-Hsing,Yang, Chau-Chen
, p. 441 - 444 (2003)
A formal total synthesis of the iridoid monoterpene (±)-dimethyl secologanoside (6) is described. The Norrish I type fragmentation of bicyclo[2.2.1]heptannone 9 is the key step.