GTS-21 – CAS 148372-04-7

GTS-21 is supplied by Rexar as a chemical reference material for analytical chemistry, compound identification and laboratory-based comparison workflows. This material is intended for controlled research environments requiring verified chemical identity and reference-grade consistency.

Research-grade material distributed by Rexar within the European Union.

GTS-21 (CAS 148372-04-7) is available directly through the Rexar webshop and is supplied in sealed laboratory packaging for distribution within the EU.

Rexar Technical Compound Datasheet (PDF)

Safety Data Sheet (SDS)

Documentation: View the SDS and Technical Datasheet for this product, or browse our Technical Documentation library.

Additional public reference

Molecular structure data and selected physicochemical properties can be consulted via the public database: GTS-21 on PubChem

Chemical identity and structural data

GTS-21 | CAS: 148372-04-7 | Molecular formula: C₁₆H₂₀N₂O₃ | Molecular weight: 288.34 g/mol.

• Chemical name: 3-(2,4-Dimethoxybenzylidene)anabaseine
• Other names: DMXB-A
• IUPAC name: 3-[(2,4-dimethoxyphenyl)methylidene]-1,2,5,6-tetrahydropyridine
• CAS number: 148372-04-7
• Molecular formula: C₁₆H₂₀N₂O₃
• Molar mass: 288.34 g/mol
• Form: Off-white to pale yellow powder

Analytical and laboratory applications

GTS-21 may be used as a qualitative reference material in analytical workflows, including retention time comparison, spectral confirmation and method optimisation under standard laboratory conditions.

• Analytical reference for nicotinic receptor ligands
• Method development and validation
• Chromatographic and spectroscopic analysis (e.g. HPLC, NMR, UV)
• Comparative profiling and stability assessment under controlled laboratory conditions

Packaging, availability and traceability

• Supplied in sealed laboratory packaging to maintain material integrity during storage and transport.
• Clearly labeled for internal batch identification and traceability.
• Available for direct order via the Rexar webshop.

Handling and storage conditions

• Storage: Store in a cool, dry, dark environment between 8–20 °C.
• Handling: Handle in accordance with standard laboratory safety procedures.
• Personal protection: Use appropriate laboratory protective equipment.
• Shelf life: Up to 24 months when stored correctly.

Reference identifiers

• CAS: 148372-04-7
• Molecular formula: C₁₆H₂₀N₂O₃
• Molecular weight: 288.34 g/mol

Frequently asked technical questions

What is the CAS number of GTS-21?
The CAS number of GTS-21 is 148372-04-7.

In which form is GTS-21 supplied?
This product is supplied as an off-white to pale yellow powder in sealed laboratory packaging.

Is this product intended for human or animal use?
No. This material is supplied exclusively as a laboratory reference compound.

Is GTS-21 available for shipment within the EU?
Yes. Orders are supplied through the Rexar webshop in sealed laboratory packaging.

Disclaimer:
This product is intended for laboratory research use only. It is not intended for human or animal consumption, nor for medical, diagnostic, or therapeutic applications.