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Sigma-Aldrich Chlorzoxazone. 100 g
List Price $399.04 Your Price $399.04
Sigma-Aldrich Chlorzoxazone. 100 g - SIAL (Additional S&H Or Hazmat Fees May Apply)
NETA PART: SIAL-C4397-100G
MFG.PART: C4397-100G
UNSPSC: 51000000
Manufacturer: Sigma-Aldrich


assay
≥98% (TLC)
form
powder
color
white to off-white
mp
191-192 °C (lit.)
solubility
DMSO: 50 mg/mL, clear
originator
Johnson & Johnson
storage temp.
room temp
SMILES string
Clc1ccc2OC(=O)Nc2c1
InChI
1S/C7H4ClNO2/C8-4-1-2-6-5(3-4)9-7(10)11-6/h1-3H,(H,9,10)
InChI key
TZFWDZFKRBELIQ-UHFFFAOYSA-N
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Application
Chlorzoxazone may be used:
- as a calcium-activated potassium (KCa) channel activator in patch-clamp electrophysiology to test its effect on dendritic hyperexcitability[1]
- as a substrate for cytochrome P450 2E1 (CYP2E1) enzyme in cultured human hepatocytes[2]
- as a benzimidazolone compound to test its effect on epithelial sodium (Na+) transport[3]
Biochem/physiol Actions
Chlorzoxazone inhibits the multisynaptic reflex arcs primarily in the spinal cord and brain subcortical areas.[4] It is an activator of calcium activated potassium channels and may contribute to the aortic artery relaxation in mice.[5] Chlorzoxazone also activates the calcium-activated potassium (KCa) channel and small conductance calcium-activated potassium channels (SK).[1] It is metabolized by cytochrome P450 2E1 (CYP2E1) and serves as a probe for monitoring this enzyme function.[6]
Chlorzoxazone is a skeletal muscle relaxant.
Features and Benefits
This compound is a featured product for ADME Tox research. Click here to discover more featured ADME Tox products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is featured on the Potassium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.
This compound was developed by Johnson & Johnson. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.
pictograms
GHS07
signalword
Warning
hcodes
H302,H315,H319,H335
pcodes
P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
PPE
dust mask type N95 (US), Eyeshields, Gloves
| SKU | SIAL-C4397-100G |
|---|---|
| Supplier Part Number | C4397-100G |
| UM | EA |
| UNSPSC | 51000000 |
| Manufacturer | Sigma-Aldrich |
| Temperature | room temp |
| Refrigerated-Frozen | N |
| ProductLine | SIAL |
| Qty | 1 |
| MinOrderQty | 1 |
| Weight | 10.000000 |
| Lead Time | 9 |
| CAS Number | 95-25-0 |
| Energy Star | No |
| Green | No |
| Controlled | N |

