Phomopsin A

Phomopsin A is a cyclic hexapeptide mycotoxin isolated from the fungus Phomopsis leptostomiformis. Phomopsin A is a noncompetitive inhibitor of the binding of radiolabeled vincristine to tubulin[1].

Product Specifications

CAS Number

64925-80-0

UNSPSC

12352005

Hazard Statement

H315, H319, H335

Target

Microtubule/Tubulin

Type

Natural Products

Related Pathways

Cell Cycle/DNA Damage; Cytoskeleton

Applications

Cancer-programmed cell death

Field of Research

Cancer

Assay Protocol

https://www.medchemexpress.com/phomopsin-a.html

Purity

99.35

Solubility

DMSO : 10 mg/mL (ultrasonic; warming)

Smiles

O=C([C@H](N1)[C@](C)(OC2=CC([C@H](O)[C@H](NC)C(N[C@@H](C(C)=C)C1=O)=O)=CC(Cl)=C2O)CC)N3[C@@H](C=CC3)C(N/C(C(N/C(C(O)=O)=C/C(O)=O)=O)=C(C)/CC)=O

Molecular Formula

C36H45ClN6O12

Molecular Weight

789.23

Precautions

H315, H319, H335

References & Citations

[1]Hamel E, et al. Natural products which interact with tubulin in the vinca domain: maytansine, rhizoxin, phomopsin A, dolastatins 10 and 15 and halichondrin B. Pharmacol Ther. 1992;55 (1) :31-51.