Chromanol 293B
Chromanol 293B (CAS: 163163-23-3), a bioactive small molecule with the empirical formula C15H20N2O4S and a molecular weight of 324.40 g/mol, is supplied by TSS as a white powder. This compound is primarily utilised in cell biology research, with specific applications in understanding cell signalling, neuroscience, and the modulation of ion channels. Its solubility in DMSO makes it amenable to various experimental setups.
- IUPAC
- trans-N-[6-Cyano-3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-1-benzopyran-4-yl]-N-methyl-ethanesulfonamide

Ion Channel Research
Chromanol 293B acts as a modulator for voltage-gated ion channels, making it a valuable tool for electrophysiology and investigating cellular excitability. Its effects can be studied in various biological systems.
Cell Signalling and Neuroscience
This compound is employed in studies focused on cell signalling pathways and has relevance in neuroscience research. It aids in deciphering complex signalling cascades and neuronal function.
Cell Biology Investigations
As a bioactive small molecule, Chromanol 293B is used in general cell biology experiments to probe cellular processes. It can be used to investigate fundamental aspects of cell function and response.
| Molecular weight | 324.40 |
|---|---|
| Empirical formula | C15H20N2O4S |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white |
| Solubility | DMSO: soluble18 mg/mL |
| Storage temperature | −20°C |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 7/9-36/37 |
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 Chromanol 293B used for?
+
Chromanol 293B is used in biological research, specifically in cell biology, cell signalling, neuroscience, and ion channel modulation studies.
What is the CAS number and chemical formula for Chromanol 293B?
+
The CAS number is 163163-23-3, and the empirical formula is C15H20N2O4S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Chromanol 293B with an assay of ≥98% (HPLC). This product is intended for research purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety considerations when handling Chromanol 293B?
+
Chromanol 293B is classified with GHS07 and a Warning signal word, with hazard statements H302, H312, and H332, indicating it is harmful if swallowed, in contact with skin, or if inhaled. Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, is recommended.
How is Chromanol 293B packaged and shipped?
+
Chromanol 293B is typically supplied as a white powder and stored at -20°C. TSS provides global export services for this chemical.
How can I request a quote or sample for Chromanol 293B?
+
To request a quote or sample of Chromanol 293B, please contact our sales department via the website or direct inquiry.
▶ 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