Volume | Volume Discount | Price |
---|---|---|
from 1 g | 0% | € 72.14 / g |
from 10 g | 14% | € 61.85 / g |
from 20 g | 22% | € 55.76 / g |
Average Molecular Formula | C48H80-nO40 · (CH2CH2COOH)n |
Average Formula Weight | 1297.2 + n·(72.1) |
Possible impurities | Gamma-cyclodextrin, 3-hydroxypropionic acid |
Solubility (in 100 cm3 solvent, at 25 °C) |
Water: > 30 g Methanol: < 1 g Chloroform: < 1 g |
Test | Method | Range |
Appearance | Visual | white to slight yellow powder |
Average Degree of substitution (n) | CE (EP 2.2.47) | 2.5 - 4.5 |
Purity | Calculated (on dry substance) |
> 95% |
3-hydroxypropionic acid | CE (EP 2.2.47) | < 0.5% |
Residual GCD | TLC (EP 2.2.27) | < 2.0% |
Loss on drying | EP 2.2.32 | < 10% |