211280
Capsazepine
A competitive antagonist of Capsaicin and resiniferatoxin. Capsazepine (1 µM) blocks capsaicin (60 nM) stimulated firing of C-fibers.
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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:
Molecular Weight:
376.90
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77
Recommended Products
Quality Level
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
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
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.
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
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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