

share
1,9-Dimethylxanthine CAS NO 33073-01-7
Unit Price:
CAS No.:33073-01-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,9-Dimethylxanthine is a dimethylated derivative of xanthine, a purine base of significant biochemical interest. This compound serves as a valuable intermediate and reference standard in pharmaceutical research and development, particularly in studies related to adenosine receptor activity and metabolic pathways. It is primarily utilized by research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in the synthesis of specialized active pharmaceutical ingredients (APIs) and biochemical probes.
Application
- Pharmaceutical Intermediate: Key building block in the synthesis of more complex purine-based drug candidates and therapeutic agents.
- Biochemical Research: Used as a reference standard or analytical standard in metabolic studies and enzymatic research.
- Adenosine Receptor Studies: Acts as a chemical tool for investigating adenosine receptor subtypes due to its structural relationship to xanthine-based antagonists.
- Fine Chemical Synthesis: Intermediate for producing specialized chemicals used in life science research and diagnostic applications.
Basic Information
| Product Name | 1,9-Dimethylxanthine |
| CAS No. | 33073-01-7 |
| Molecular Formula | C7H8N4O2 |
| Molecular Weight | 180.16 g/mol |
| Synonyms | 1,9-Dimethyl-1H-purine-2,6(3H,7H)-dione; 1,9-Dimethylxanthine; 1,9-Dimethyl-3,7-dihydro-1H-purine-2,6-dione; Theacrine; 1,3,7,9-Tetramethyluric acid (related metabolite); 1,9-Dimethyluric acid (common misnomer); GC caffeine metabolite (in context) |
| EINECS | Contact for details |
Quality Control
Our 1,9-Dimethylxanthine is produced under a rigorous quality management system. Each batch is subjected to comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Rutaecarpine CAS NO 84-26-4


1,7-Dimethylxanthine CAS NO 611-59-6


Capsaicin CAS NO 404-86-4


Catharanthine CAS NO 2468-21-5


Muscimol Hydrate CAS NO 18174-72-6


Muscimol CAS NO 2763-96-4


Mesembrine CAS NO 468-53-1


Dihydroberberine CAS NO 483-15-8


6-Methoxyharmalan CAS NO 3589-73-9


Nicotine CAS NO 54-11-5


Quinine Hydrochloride Dihydrate CAS NO 6119-47-7


Arecoline CAS NO 63-75-2


Tetrahydropapaverine Hydrochloride CAS NO 6429-04-5


L-Hyoscyamine CAS NO 101-31-5


14,17-Dihydro-3-Methoxy-16(15H)-Oxaerythrinan-15-One (3Beta)- CAS NO 115-36-6


Sinomenine CAS NO 115-53-7


Benzog-1,3-Benzodioxolo5,6-Aquinolizinium, 5,6-Dihydro-9,10-Dimethoxy-, Hydroxide CAS NO 117-74-8


Cinchonine CAS NO 118-10-5


Cevine CAS NO 124-98-1


Vomicine CAS NO 125-15-5
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






