Chemical Property of Brevetoxin B
Chemical Property:
- PKA:13.72±0.70(Predicted)
- PSA:155.90000
- Density:1.188g/cm3
- LogP:5.47210
- Storage Temp.:−20°C
- XLogP3:3.7
- Hydrogen Bond Donor Count:1
- Hydrogen Bond Acceptor Count:14
- Rotatable Bond Count:3
- Exact Mass:894.47655690
- Heavy Atom Count:64
- Complexity:1940
- Purity/Quality:
-
98%Min *data from raw suppliers
Brevetoxin PbTx-2, Ptychodiscus brevis - CAS 79580-28-2 - Calbiochem *data from reagent suppliers
Safty Information:
- Pictogram(s):
- Hazard Codes:T+
- Statements:
26/27/28
- Safety Statements:
22-36/37/39-45
- MSDS Files:
-
SDS file from LookChem
Useful:
- Canonical SMILES:CC1CC2C(CC3(C(O2)CC4C(O3)C(=CC(=O)O4)C)C)OC5C1OC6CC7C(CC8C(O7)(CC=CC9C(O8)CC1C(O9)CC2C(O1)(C(CC(O2)CC(=C)C=O)O)C)C)(OC6(CC5)C)C
- Isomeric SMILES:C[C@@H]1C[C@H]2[C@@H](C[C@]3([C@H](O2)C[C@H]4[C@H](O3)C(=CC(=O)O4)C)C)O[C@@H]5[C@@H]1O[C@H]6C[C@@H]7[C@](C[C@@H]8[C@@](O7)(C/C=C\[C@@H]9[C@@H](O8)C[C@@H]1[C@@H](O9)C[C@@H]2[C@@](O1)([C@H](C[C@H](O2)CC(=C)C=O)O)C)C)(O[C@@]6(CC5)C)C
-
Description
Brevetoxin B is a polyketide neurotoxin produced by Karenia species and other dinoflagellates. It binds to site 5 on the alpha subunit of voltage-gated sodium channels (IC50 = 15 nM) on neurons at the neuromuscular junction, causing the channel to open irreversibly at potentials more negative than normal, discharging action potentials repetitively. Brevetoxin B is ichthyotoxic at nanomolar concentrations and is responsible for an illness described as neurotoxic shellfish poisoning.