GS967

SKU:BHB21300161
Overview
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GS967 (CAS 1262618-39-2) is A potent and selective inhibitor of cardiac late sodium current (INa), that has been shown to suppress ventricular arrhythmias1. Supplied as Lyophilized Powder (purity >99%, solubility Soluble in DMSO.It is recommended to prepare fresh solutions before use. Cent...). Commonly used in Neuroscience studies, including patch-clamp electrophysiology and ion channel screening.
Target Late INa, NaV1.5 channel
Cas No 1262618-39-2
concentration 0.1 - 10 µM
purity >99%
Molecular Formula C14H7F6N3O
Form Lyophilized Powder
Options selector
Catalog no. Size Quantity
G-225-25MG-1 25 mg
G-225-250MG-1 250 mg
G-225-50MG-1 50 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size (3) - 25 mg, 250 mg, 50 mg; Quantity: 1
  • Lead time: typically ships in 1-2 business days; timing may vary by selected option.
  • Storage: After reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles. Storage of solutions: Store up to four weeks at 4°C or three months at -20°C.
  • Shipping: Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No G-225
Activity
  • Inhibitor
Cas No. 1262618-39-2
Concentration 0.1 - 10 µM
Form Lyophilized Powder
Product Type
  • Biochemicals
  • Small Molecules
Purity >99%
Reconstitution Soluble in DMSO.It is recommended to prepare fresh solutions before use. Centrifuge all products before use (10000 x, g 5 min). Avoid multiple freezing and thawing.
Shipping Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
Solubility Soluble in DMSO.It is recommended to prepare fresh solutions before use. Centrifuge all products before use (10000 x, g 5 min). Avoid multiple freezing and thawing.
Source Synthetic
Storage After reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles. Storage of solutions: Store up to four weeks at 4°C or three months at -20°C.
Target Late INa, NaV1.5 channel

Product details

  • Chemical name: (6-[4-(trifluoromethoxy)phenyl]-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine)
  • Also known as: 6-(4-(Trifluoromethoxy)phenyl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine, GS-458967, GS-961, 1262618-39-2
  • CAS number: 1262618-39-2
  • Molecular formula: C14H7F6N3O
  • Purity: >99%
  • Concentration: 0.1 - 10 µM
  • Form: Lyophilized Powder
  • Solubility: Soluble in DMSO.It is recommended to prepare fresh solutions before use. Centrifuge all products before use (10000 x, g 5 min). Avoid multiple freezing and thawing.
  • Reconstitution: Soluble in DMSO.It is recommended to prepare fresh solutions before use. Centrifuge all products before use (10000 x, g 5 min). Avoid multiple freezing and thawing.
  • Shipping: Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
  • Target: Late INa, Nav 1.5
  • Source: Synthetic
  • Activity: A potent and selective inhibitor of cardiac late sodium current (INa), that has been shown to suppress ventricular arrhythmias1. GS967 inhibited Anemonia sulcata toxin II (ATX-II)-induced late INa in ventricular myocytes and isolated hearts with IC50 values of 0.13 and 0.21 µM, respectively1.
  • Alternative names: 6-(4-(Trifluoromethoxy)phenyl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine, GS-458967, GS-961, 1262618-39-2

Scientific background

Voltage-gated sodium (NaV) channels are integral membrane proteins that play an essential role in the regulation of action potentials in neurons, myocytes and endocrine cells1. Given their central role in electrical signaling, NaVs inhibitors have been extensively studied. Inhibitors of Navs have been found to be highly effective as local anesthetics, anticonvulsants and antiarrhythmic and in the prevention of myocardial ischemia and heart failure2. Late Na+ current (INaL) is a phenomenon that occurs when NaVs in myocytes fail to regulate Na+ influx. Increased magnitude of late INaL is associated with pathological conditions. Inhibition of cardiac late INa is a strategy to suppress arrhythmias and Na+-dependent calcium overload associated with myocardial ischemia and heart failure3. GS967 is a potent and selective inhibitor of late INa. It was shown to inhibit ATX-II (#STA-700) induced late INa in ventricular myocytes and isolated hearts4-5. Photogenic variant SCN8A, encoding the NaV α subunit Nav1.6, is a known cause of epilepsy. Treatment of mice carrying the SCN8A mutation with G967 resulted in lower seizure burden and complete protection from seizure-associated lethality6.

Lead time: 1-2 Business Days

Country of origin: Israel/IL

Applications key

Application key: FC- Flow cytometry, IFC- Indirect flow cytometry, IHC- Immunohistochemistry,LCI- Live cell imaging, Calcium imaging assay,Cell survival assay, Electrophysiology, Neurite outgrowth assay.

Bioassay tested: Yes

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  • Chemistry options: free base/acid vs salt forms, hydrate/solvate preference, stereoisomer control (single enantiomer or racemate), close analogs
  • Add-on labels & handles: D/¹³C/¹⁵N isotopes (LC-MS/internal standards), azide/alkyne or other functional handles for conjugation
  • QC & documentation: standard COA or enhanced analytical pack (HPLC/LC-MS/NMR), chiral purity, residual solvents, water content (KF), method-specific specs
  • Scale & continuity: mg to gram scale, bulk pricing, lot reservation, repeat-order continuity

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