CAS No. 105471-98-5
Batch:
Purity:99.99
Chemical Structure
Check the
Calceolarioside B
product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.
| IUPAC Name | [(2R,3S,4S,5R,6R)-6-[2-(3,4-dihydroxyphenyl)ethoxy]-3,4,5-trihydroxyoxan-2-yl]methyl (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate | |
|---|---|---|
| CAS Number | 105471-98-5 | |
| Molecular Formula |
C23H26O11 |
|
| Molecular Weight (MW) | 478.45 | |
| SMILES | C1=CC(=C(C=C1CCOC2C(C(C(C(O2)COC(=O)C=CC3=CC(=C(C=C3)O)O)O)O)O)O)O | |
| InChIKey | LFKQVVDFNHDYNK-FOXCETOMSA-N |
Calceolarioside B is a natural phenylethanoid glycoside that acts as an inhibitor of rat lens aldose reductase (RLAR) and displays radical scavenging activity against DPPH. By inhibiting aldose reductase, it attenuates the polyol pathway and reduces osmotic stress and oxidative damage. Additionally, Calceolarioside B exhibits anti-proliferative properties, contributing to its cellular protective effects across various biological models.
|
Concentration
Volume
Mass
|
|---|
Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
| Solvent | Solubility & Note |
|---|---|
| DMSO |
95 mg/mL
(198.55 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
| DMSO |
95 mg/mL
(198.55 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.) |
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
- Preheat media/saline to 37°C.
- Mix rapidly (pipette/vortex) upon addition.
- For complex mixes, always add the aqueous phase last.
- Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.