Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
13C-1H HSQC NMR contour integration values for acetylated xylosyl and uronic acid relative to phenylcoumaran-α
| Structure | MS | WS | ||||||
|---|---|---|---|---|---|---|---|---|
| Raw | 3.65 | 3.83 | 3.97 | Raw | 3.65 | 3.83 | 3.97 | |
| Phenylcoumaran-α | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 2-O-Ac-β-d-Xylp | 38.38 | 9.99 | 5.45 | 3.60 | 31.26 | 8.74 | 4.92 | 2.38 |
| 3-O-Ac-β-d-Xylp | 20.76 | 9.20 | 5.42 | 3.10 | 27.56 | 10.36 | 5.41 | 2.58 |
| 4-O-MeGlcA | a | a | a | a | 4.32 | 1.40 | 0.73 | 0.07 |
2-O-Ac-β-d-Xylp and 3-O-Ac-β-d-Xylp: acetylated xylosyl
4-O-MeGlcA: uronic acid
aPeaks were too small for accurate determination
