54369-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54369-13-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,3,6 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54369-13:
(7*5)+(6*4)+(5*3)+(4*6)+(3*9)+(2*1)+(1*3)=130
130 % 10 = 0
So 54369-13-0 is a valid CAS Registry Number.
54369-13-0Relevant academic research and scientific papers
Synthesis of the 4-Alkylidenebutenolide Carotenoids, Peridinin and Pyrrhoxanthin
Masayoshi, Ito,Hirata, Yumiko,Shibata, Yuko,Tsukida, Kiyoshi
, p. 197 - 199 (2007/10/02)
A novel synthetic method of carotenoidal alkylidenebutenolides has been developed, and applied to the first synthesis of peridinin (1) and pyrrhoxanthin (2).