211280

Capsazepine

A competitive antagonist of Capsaicin and resiniferatoxin. Capsazepine (1 µM) blocks capsaicin (60 nM) stimulated firing of C-fibers.

• Synonym(s): Capsazepine, N-[2-(4-Chlorophenyl)ethyl]-1,3,4,5-tetrahydro-7,8-dihydroxy-2H-2-benzazepine-2-carbothioamide
• Empirical Formula (Hill Notation): C₁₉H₂₁ClN₂O₂S
• CAS Number: 138977-28-3
• Molecular Weight: 376.90
• MDL number: MFCD00153778
• UNSPSC Code: 12352200
• NACRES: NA.77

Properties

• Quality Level: 100
• assay: ≥97% (HPLC)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: off-white
• solubility: DMSO: soluble; methanol: soluble
• shipped in: ambient
• storage temp.: 10-30°C
• InChI: 1S/C19H21ClN2O2S/c20-16-5-3-13(4-6-16)7-8-21-19(25)22-9-1-2-14-10-17(23)18(24)11-15(14)12-22/h3-6,10-11,23-24H,1-2,7-9,12H2,(H,21,25)
• InChI key: DRCMAZOSEIMCHM-UHFFFAOYSA-N

Description

General description

A competitive antagonist of Capsaicin (Cat. No. 211274) and resiniferatoxin. Capsazepine (1 µM) blocks capsaicin (60 nM) stimulated firing of C-fibers.

A competitive antagonist of the sensory neuron excitants capsaicin (Cat. No. 211274) and resiniferatoxin (Cat. No. 553975). Capsazepine (1 µM) blocks capsaicin (60 nM) stimulated firing of C-fibers.

Biochem/physiol Actions

Cell permeable: no

Primary Target
A competitive antagonist of Capsaicin and resiniferatoxin

Product does not compete with ATP.

Reversible: no

Warning

Toxicity: Standard Handling (A)

Reconstitution

Unstable in solution; reconstitute just prior to use.

Other Notes

Fox, A.J., et al. 1995. Neuroscience 67, 741.
Ellis, J.L., and Undem, B.J. 1994. J. Pharmacol. Exp. Ther. 268, 85.
Walpole, C.S.J., et al. 1994. J. Med. Chem.37, 1942.
Szallasi, A., et al. 1993. J. Pharmacol. Exp. Therap.267, 728.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable