74166-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74166-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,6 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74166-54:
(7*7)+(6*4)+(5*1)+(4*6)+(3*6)+(2*5)+(1*4)=134
134 % 10 = 4
So 74166-54-4 is a valid CAS Registry Number.
74166-54-4Relevant academic research and scientific papers
SYNTHESIS OF NOVEL PROSTANOIDS HAVING A CYCLOPENTAFURAN STRUCTURE WITH A HEMITHIOACETAL SIDE CHAIN FROM AUCUBIN
Ohno, Kiyotaka,Naruto, Masanobu
, p. 175 - 176 (2007/10/02)
The titled prostanoids, methyl (Z)-7-furan-6-yl>-5-heptenoates, were prepared from aucubin via hemithioacetalization in construction of the alkyl-end (C13-C20) side
