KB-R7943
KB-R7943 (CAS: 182004-64-4) is a chemical compound with the molecular formula C16H17N3O3S·CH3SO3H and a molecular weight of 427.50 g/mol. Supplied by Tech Serve Solutions as an off-white to tan powder, it functions primarily as a modulator of voltage-gated ion channels. Its applications are concentrated in cell biology research, particularly within cell signaling and neuroscience, serving as an inhibitor in studies of these critical biological processes.
- IUPAC
- 2-[4-[(4-nitrophenyl)methoxy]phenyl]ethyl ester, methanesulfonate (1:1),Carbamimidothioic acid
.png&w=3840&q=75)
Calcium Channel Modulation
KB-R7943 acts as a modulator for specific calcium channels, making it a valuable tool in research settings for understanding ion channel function. Its selective action aids in elucidating the role of these channels in various cellular processes.
Cell Signaling Research
This compound is utilised in investigations of cellular signaling pathways. By inhibiting key ion channels, researchers can explore downstream effects and gain insights into complex signaling cascades.
Neuroscience Studies
In neuroscience, KB-R7943 assists in studying the function and regulation of voltage-gated ion channels in neuronal systems. This application helps in understanding neurological processes and potential therapeutic targets.
Cell Biology Investigations
Researchers employ KB-R7943 in cell biology to probe the mechanisms of cell excitability and signal transduction. Its specific inhibitory properties are useful for dissecting cellular responses.
| Molecular weight | 427.50 |
|---|---|
| Empirical formula | C16H17N3O3S·CH3SO3H |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | off-white to tan |
| Solubility | DMSO: >10 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is KB-R7943 used for?
+
KB-R7943 is used in scientific research as a modulator of voltage-gated ion channels, particularly in the fields of cell biology, cell signaling, and neuroscience. It functions as an inhibitor in these contexts.
What are the CAS number and formula for KB-R7943?
+
The CAS number for KB-R7943 (free base) is 182004-64-4. The empirical formula is C16H17N3O3S·CH3SO3H.
What grade and purity does Tech Serve Solutions supply for KB-R7943?
+
Tech Serve Solutions supplies KB-R7943 with a purity of ≥98% (HPLC). This product is intended for research and laboratory use. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should KB-R7943 be handled and stored?
+
KB-R7943 is classified with GHS09 symbol and the signal word 'Warning', indicating it is very toxic to aquatic life (H400). It should be handled with appropriate personal protective equipment and stored at 2-8°C. Avoid release to the environment (P273).
How is KB-R7943 packed, shipped, and exported?
+
KB-R7943 is typically supplied as an off-white to tan powder. For shipping and export, it is packaged in compliance with relevant regulations, including UN 3077 classification for environmentally hazardous substances.
How can I request a sample or quote for KB-R7943?
+
To request a sample or a quote for KB-R7943, please contact our sales team through the website or by direct inquiry, providing your specific requirements and contact details.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis