CAS No. 77029-83-5

Batch: Purity:99.93
Hypocrellin A Chemical Structure
Chemical Structure
Check the Hypocrellin A product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 12-acetyl-9,13,17-trihydroxy-5,10,16,21-tetramethoxy-13-methylhexacyclo[13.8.0.02,11.03,8.04,22.018,23]tricosa-1(15),2(11),3(8),4(22),5,9,16,18(23),20-nonaene-7,19-dione
CAS Number 77029-83-5
Molecular Formula

C30H26O10

Molecular Weight (MW) 546.52
SMILES COC1=CC(=C2C(=O)C(=C3CC(C)(O)C(C(C)=O)C4=C(OC)C(=O)C5=C(O)C=C(OC)C6=C1C2=C3C4=C56)OC)O
InChIKey VANSZAOQCMTTPB-UHFFFAOYSA-N

Ordering Information

Biological Activity

Hypocrellin A is a natural perylenequinonoid pigment that acts as a potent inhibitor of protein kinase C (PKC). Through modulation of the PKC signaling pathway, particularly downregulation of PKCα activity, it suppresses high glucose-induced endothelial hyperpermeability. Furthermore, hypocrellin A mediates photodynamic biological responses that exhibit broad-spectrum antimicrobial, antiviral, and anticancer activities through light-activated cellular mechanisms. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 25 mg/mL (45.74 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol Insoluble
FAQ
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.