Tetramethyluric acid powder has a gentle onset of action, gradually reaching its peak after about 30 minutes to 2 hours of use. Subjective effects such as alertness and concentration can generally be maintained for 6 to 10 hours. Its half-life in the body is as long as 16-26 hours, much higher than caffeine, which is also the core reason for its stronger drug efficacy continuity. Unlike caffeine, which rapidly increases and then tends to fatigue and fall back, the action curve of tetramethyluric acid powder is smoother and does not show a significant cliff like drop in efficacy. However, its sustained sensation will vary with dosage, personal metabolic rate, and the combination of ingredients. When high-dose or combined with caffeine, the retention time in the body will be further prolonged. It should be noted that due to its long half-life, evening use can easily affect nighttime sleep. This substance is only used as a formula ingredient and cannot be consumed directly. When developing the formula, its long-term characteristics should be taken into account, and the dosage and duration of use should be reasonably controlled to avoid the risk of discomfort caused by accumulation.
If you are looking for Tetramethyluric acid powder for laboratory research, Faithful Chemical can provide you with the product.
Tetramethyluric acid powder Description

Tetramethyluric acid powder, also known as 1,3,7,9-tetramethyluric acid powder, is a purine alkaloid raw material with a molecular formula of C9H12N4O3. It appears as white to off white crystalline powder and is naturally derived from the leaves of bitter tea. It can also be obtained through chemical synthesis. It has a similar structure to caffeine and belongs to the class of methylxanthine derivatives, but with an additional methyl group on the molecule, it brings different pharmacological characteristics. This raw material has low water solubility and is soluble in some organic solvents. It has good chemical stability and is often used as a core ingredient for cognitive and energy based formulations. Tetramethyluric acid powder can act on adenosine receptors, producing a mild refreshing and soothing effect. Compared to caffeine, it is less likely to quickly develop tolerance and experiences less fatigue and palpitations after excitement. This powder is only used for formula formulation and related research and development, and cannot be directly taken as a finished product. When formulating, the dosage needs to be controlled, and compatibility testing should be done to avoid the risks of overlapping with other excitatory raw materials.
Tetramethyluric acid powder CAS 2309-49-1, also known as bitter theophylline, belongs to the class of methylxanthine purine derivatives and possesses unique molecular characteristics distinct from caffeine. Its parent nucleus is the uric acid skeleton, with four methyl groups attached to the nitrogen atoms at positions 1, 3, 7, and 9 of the purine ring. The saturated methyl substitution pattern changes the binding mode between the molecule and adenosine receptors. Caffeine has only three methyl groups, while Tetramethyluric acid powder has an additional methyl group. This structural difference directly determines its binding affinity to adenosine A1 and A2 receptors, which is different from caffeine. The molecule as a whole is a planar conjugated heterocyclic structure with strong crystallinity, thus presenting a powder form under normal conditions. Its lipid solubility is better than caffeine, and its transmembrane absorption characteristics are significantly different. It has fewer hydrogen bond sites and lower solubility in aqueous solutions, making it more suitable for blending oil-based or composite excipient systems. Compared to caffeine, this special tetramethyl substitution structure allows it to stimulate receptors in a smoother way, making it less likely to cause strong neural arousal rebound

Global Market Description
In the context of market procurement, experienced buyers within supplement compounding and formulation sectors have moved beyond merely considering whether Tetramethyluric acid powder can deliver expected cognitive support effects. They now place greater emphasis on batch consistency, impurity control and long-term storage stability, ensuring that compounding prescription use and formulation development deliver predictable, safe outcomes.
| Category | Details |
| Market trend up to 2026 | The global Tetramethyluric acid powder market keeps stable growing demand |
| Available product form | Purified raw powder for cognitive formulation compounding |
| Advantage of this form | Gentle stimulating effect, low crash risk, easy for custom dose design |
| Applicable scenarios | Nootropic formulation development, energy supplement compounding, cognitive support formula screening, ingredient compatibility testing |
When compounding formulators and formulation laboratories procure this product for applications such as customized dose preparation, new formulation screening and stability testing, they must look past basic pharmacological effect and focus on core quality indicators. This focus is essential for maintaining dosing safety and formulation reliability across different formulation schemes and long-term development plans. In this field, Faithful Chemical possesses a distinct advantage, backed by extensive industry experience.
Three Core Driving Forces
01
First, customized nootropic formula demand is rising. Many cognitive support formulation projects need flexible dosage design, and Tetramethyluric acid powder serves as the key raw material for these compounding formulas.
02
Second, awareness of gentle stimulant ingredients grows. Formulation teams keep exploring non-jitter, low-crash energy ingredients, and Tetramethyluric acid powder is widely favored for its mild action compared with caffeine.
03
Third, strict quality standard requirements push supply chain upgrade. Buyers require stable impurity profiles and consistent batch test data, which drives qualified suppliers to standardize production and quality control of Tetramethyluric acid powder.
Purchasing Notes For Tetramethyluric acid powder

-
Tetramethyluric acid powder is only for formulation and compounding development, not for direct oral consumption. It cannot be sold as a finished ready-to-use product.
-
Before shipment, request the complete COA document to verify impurity content, moisture and batch test data, and confirm the test method matches your internal quality standard.
-
Store Tetramethyluric acid powder in a sealed, cool, dry and dark environment. Avoid high temperature and humidity to prevent powder degradation and discoloration.
-
Pay attention to compounding compatibility. It is a mild stimulant raw material. Do not excessively stack with other excitatory ingredients to avoid overstimulation risks in finished formulas.
Mechanism and Use of Tetramethyluric acid powder
Mechanism of Tetramethyluric acid powder

Tetramethyluric acid powder selectively binds to adenosine receptors in the brain. It blocks adenosine signaling, which helps reduce feelings of fatigue and drowsiness.
It modulates central nervous system activity gently. Unlike caffeine, it produces steady alertness and is less likely to trigger nervousness or sharp post-dose crash.
It supports the balance of neurotransmitters related to focus. This raw material is only for formulation use. Excessive addition in compound formulas may cause overstimulation.
Use of Tetramethyluric acid powder
01
It acts as a core active raw material for custom cognitive-support compound formulas, enabling flexible dosage adjustment to match different formulation design requirements.
02
It is widely applied in new gentle stimulant formulation development, helping formulators screen suitable excipients and optimize compounding procedures.
03
It can be used for formulation stability tests and ingredient compatibility evaluation in laboratory formula development projects.

Questions Buyers Ask Before Placing A Bulk Order
Conclusion and References
Conclusion
Tetramethyluric acid powder is a natural or synthetic methylxanthine raw material with unique molecular structure. It delivers mild, steady alertness effects and has obvious advantages over caffeine, such as low rebound fatigue and slow tolerance formation. When purchasing and using Tetramethyluric acid powder, buyers should strictly check batch quality indicators and follow standard storage requirements. Tetramethyluric acid powder is only used for formula compounding and development, and cannot be directly consumed. All compounding operations need to control the dosage reasonably and test ingredient compatibility to avoid the risk of excessive nerve stimulation. Proper quality control and standardized compounding can maximize its value in focus and cognitive support formulas.
Should you have any research or production requirements for Tetramethyluric acid powder
please contact Faithful Chemical:
Email: allen@faithfulbio.com Or WhatsApp: +86 13137770562.
References
- Zheng X Q, Ye C X, Kato M, Crozier A, Ashihara H. Theacrine (1,3,7,9-tetramethyluric acid) synthesis in leaves of a Chinese tea, kucha (Camellia assamica var. kucha). Phytochemistry, 2002, 60(2):129-134.
- Feduccia A A, Wang Y, Simms J A, Yi H Y, Li R, Bjeldanes L, et al. Locomotor activation by theacrine, a purine alkaloid structurally similar to caffeine: involvement of adenosine and dopamine receptors. Pharmacology, Biochemistry and Behavior, 2012, 102(2):241-248.
- Taylor L, Mumford P, Roberts M, Hayward S, Mullins J, Urbina S, et al. Safety of TeaCrine®, a non-habituating, naturally-occurring purine alkaloid over eight weeks of continuous use. Journal of the International Society of Sports Nutrition, 2016, 13(1): 2.
- Kuhman D J, Joyner K J, Bloomer R J. Cognitive performance and mood following ingestion of a theacrine-containing dietary supplement, caffeine, or placebo by young men and women. Nutrients, 2015, 7(11):9618-9632.
- Sheng Y Y, Xiang J, Wang Z S, Jin J. Theacrine From Camellia kucha and Its Health Beneficial Effects. Frontiers in Nutrition, 2020, 7:596823.
- Clewell A. A 90-Day Oral Toxicological Evaluation of the Methylurate Purine Alkaloid Theacrine. Journal of Toxicology, 2016, 2016:6206859.
- Habowski S M, Sandrock J E, Kedia A W, Ziegenfuss T N. The effects of TeacrineTM, a nature-identical purine alkaloid, on subjective measures of cognitive function, psychometric and hemodynamic indices in healthy humans. Journal of the International Society of Sports Nutrition, 2014, 11(1):12.

