Phenibut powder is commonly adopted by researchers to conduct salt form exploration. It belongs to amphoteric molecules that carry amino and carboxyl groups simultaneously, so it can react smoothly with various acid reagents to generate a variety of salt structures. When researchers take phenibut free-base powder as the starting material, they can perform simple crystallization and conversion experiments, and there is no need to carry out excessively complicated pre-treatment operations. Different salt forms converted from the same Phenibut powder sample deliver clear, separable differences in solubility, moisture absorption and long‑term stability. Some salt forms of Phenibut powder dissolve faster in water, whereas others take in airborne moisture at a lower rate and keep steady crystal structures for an extended time. These measurable property differences help researchers understand how salt species change the overall features of amino acid analogues. For laboratory teams engaged in crystallization research and raw material development, Phenibut powder serves as a convenient and trustworthy test material for salt screening programs.
Faithful Chemical's high-purity Phenibut powder is perfect for salt form screening research. It can be converted into various salt forms easily, with stable batch quality for repeatable lab tests.
Basic Information
Phenibut powder is a synthetic GABA analogue. Its CAS registry number is 1078‑21‑3 and the molecular formula is C₁₀H₁₃NO₂. Its commonly used name is β‑phenyl‑γ‑aminobutyric acid, and its IUPAC name is 4-amino-3-phenylbutanoic acid. It is built upon the parent backbone of endogenous GABA, where a phenyl substituent is attached to the alkyl carbon chain. This deliberate structural alteration reshapes its molecular features, creating chemical distinctions from naturally occurring GABA inside living organisms.
Phenibut powder falls into the category of amphoteric small molecules. A single molecule carries both an amino group and a carboxyl group. The coexistence of these two functional groups within one molecular skeleton grants this compound flexible reaction properties. The free-base version is the primary starting material chosen for lab investigations, and this is the raw form covered in this passage.
This compound has been recorded in chemical publications for years. It continues to be a popular model compound for scientists studying small-molecule chemistry and GABA-related subjects. Its molecular architecture is relatively uncomplicated, which gives researchers enough space to design diverse experimental schemes aligned with their research objectives.
As a representative model molecule of amino acid analogues, Phenibut powder is widely used across many laboratory research platforms. Researchers select it to uncover universal chemical principles for this class of compounds, and it fits a broad range of research themes within organic chemistry.
Physical Traits
The physical traits of Phenibut powder encompass a collection of visible features and solution-associated properties. Researchers will first become familiar with these straightforward attributes when they utilize this raw material, and these features supply fundamental guidance for designing and executing diverse experimental operations.
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Crystal Look
Phenibut powder exists as fine crystalline powder under normal ambient conditions. Its crystal structure comes from the regular arrangement of molecules during crystallization, and this ordered molecular packing creates its unique powder texture. Phenibut powder can maintain a uniform appearance when produced under well‑controlled synthesis and crystallization conditions.
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Solubility Rule
The solubility of Phenibut powder shifts along with the pH level of the surrounding solution. It displays varied dissolution performance within acidic, neutral and alkaline liquid surroundings. This property maintains a tight connection with its molecular structure.
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Particle State
The particle size of Phenibut powder has minor differences across different batches. Samples made with proper preparation usually have well-proportioned particles, which allows the powder to spread evenly after being added into liquid solvents. Irregular particle distribution will lead to marked gaps in dispersion speed.
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Odor Feature
Phenibut powder does not possess a powerful native smell. This mild trait helps researchers manipulate samples more conveniently during regular experimental preparation work.
Faithful Chemical supplies Phenibut powder with steady quality and dependable physical attributes. Each batch goes through rigorous testing, so its crystal appearance, solubility and particle performance stay consistent for your characterization tests. We provide lab-size sample shipments.
Stability Info
Core Overview
The stability of Phenibut powder refers to whether it can maintain its original state and avoid undesired chemical and physical variations. Researchers pay close attention to this index in the whole experiment process, and it differs from the basic physical properties we introduced before.These stability principles offer basic guidance for researchers to store and handle samples, so as to prevent unexpected interference in experiments.
Humidity Effect
Phenibut powder in its free-base form is less hygroscopic than its hydrochloride salt; its main humidity-related risk is hydrate formation. . For storage arrangements of Phenibut powder, damp conditions deserve special attention. Phenibut powder may slowly gather water molecules when kept in such humid environments. The accumulated moisture will modify its original solid characteristics. Both ambient humidity and the duration of exposure decide how significant this change becomes. It is also worth noting that crystal surfaces of Phenibut powder can still suffer slight structural variations even with only short contact with moist air.
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Heat Impact
High temperature also hurts its stability. Long‑time heating can break the regular arrangement of molecules and lead to unexpected changes of the substance. It cannot withstand persistent heat. When the temperature goes out of a proper range, the internal crystal structure will slowly transform and affect the usability of the sample.
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Storage Habits
Cool and dry places are perfect for storing this powder. Sealed packaging can stop water vapor from the air. For long‑term storage, many researchers put sealed samples into a desiccator. This easy storage way can effectively lower the risk of moisture contamination.
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Shelf Change
Staying in open and humid surroundings for a long time will ruin its original form step by step. You may not spot visible changes at first, yet invisible slow transformations may occur inside the crystal structure. Correct storage can greatly prolong its stable period and guarantee the sample works well in later tests.
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Faithful Chemical provides Phenibut powder with reliable storage stability. Every batch is inspected to track its response to humidity and heat, helping you carry out stability studies and sample preservation work smoothly.
Salt Formation & Comparison
Reaction Principle
We classify Phenibut powder as amphoteric, because amino and carboxyl groups are both present in its molecular structure. This unique feature supports salt‑building reactions with various acid and alkaline reagents. When Phenibut powder is exposed to acidic reactants, its amino sites capture hydrogen protons and combine with acid anions to form stable ammonium salts. For reactions with alkaline materials, the carboxyl group of Phenibut powder will give up hydrogen protons and couple with metal or organic cations to produce carboxylate salts. Multiple parameters control the quality of this conversion. The solvent type, raw material feeding ratio and reaction temperature together guide the reaction trend. Careful adjustment of these factors helps limit side reactions and maintain high purity for the resulting salt samples.
Salt Difference
Varied counterions introduced during salt preparation create different salt forms of Phenibut powder. Since these counterions differ in hydration characteristics and ionic dimension, each salt product delivers distinct practical performances. Their solubility in aqueous and organic liquids is not consistent, and they also differ in crystal stacking mode and moisture‑resisting capacity. Researchers carry out comparisons among these practical properties one by one. They select the proper salt form according to the actual requirements of their experimental plan, so the chosen salt can match the targets of subsequent tests.
Faithful Chemical provides Phenibut powder suitable for salt formation research. Its amphoteric structure reacts readily with acids and bases, though the crystalline outcome still requires experimental screening, supporting your salt synthesis and salt comparison studies.
Operation Tips
Tips
The practical lab procedure used to create salt forms of Phenibut powder relies on a set of standard operational routines. Every single step links closely to the next one, and attentive handling at every stage helps cut down operating errors and obtain dependable salt specimens. We break this full workflow into four major phases in the following part for easy understanding.
Prep Check
Researchers should complete all pre‑lab preparations before handling Phenibut powder and its derived salt forms. They first inspect the visual condition and stability of stored Phenibut powder and verify the package remains intact without moisture damage. All required reagents, solvents and clean experimental tools ought to be prepared beforehand. Researchers also outline the reaction workflow and determine target temperature and material addition rate. Completing these pre‑experiment checks helps avoid sudden disruptions once the formal experiment kicks off.
Feeding Step
Raw materials are introduced following the planned sequence. Researchers deliver starting materials dropwise or in small aliquots instead of bulk pouring at a single time. Continuous stable stirring runs throughout feeding to avert local high concentration within the reaction system. This gentle feeding mode stabilizes reaction surroundings and reduces the possibility of undesired side reactions.
Reaction Watch
Researchers keep monitoring the reaction state after feeding finishes. They track solution clarity, color shift and crystal generation all the time and hold temperature at the preset value. Parameters cannot be changed arbitrarily. Halt the operation and log all related details promptly if abnormal phenomena appear. Continuous monitoring plays an important role in guaranteeing satisfactory quality of salt products.
Post Treatment
Post‑processing work begins once the reaction hits its endpoint. Solid materials are isolated from the liquid system, the crude product receives adequate washing, and harvested crystals are dried under suitable conditions. Finished samples are labeled clearly, reaction parameters and sample information are recorded, and these specimens are kept in dry environments for subsequent research tests.
Faithful Chemical supplies Phenibut powder that fits standardized salt preparation workflows. It adapts well to staged operations including feeding, in-process monitoring and post-treatment for your lab preparation of salt samples.
Research Uses
Common Research Uses
Basic Research
Phenibut powder and its varied salt variants serve as typical test samples for laboratory fundamental chemistry and structural exploration. Researchers run multiple characterization tests to learn about its molecular configuration, dissolving features, crystal morphology and stability shifts under diverse surroundings.
Such tests aim to reveal the function of its amphoteric framework and figure out how different counterions alter its inherent traits. Data gathered from this section establishes solid foundational information about the compound and backs later comparison and optimization of salt preparation routes.
Applied Trials
Apart from basic property characterization, these samples also support numerous exploratory research linked to practical usage. Every salt form comes with distinct solubility, hygroscopic resistance and crystallization traits, so researchers screen and assess them for different testing systems.
They verify which salt variant can stay stable within target solvents and experimental surroundings. The acquired results help researchers pick suitable specimens for subsequent trials and explore viable approaches to tune the compound's features via salt conversion.
Faithful Chemical supplies Phenibut powder and its salt variants for diversified laboratory research. Suitable for fundamental structural characterization and exploratory applied trials, it supports your screening and evaluation of different salt forms.
Supplier Advantages
Why Choose Us
Batch consistency
We keep steady quality among different batches of Phenibut powder. Rigorous production control locks in stable physicochemical features, so unexpected deviations will not appear in your serial experiments.
Moisture-proof packing
Our goods use packages that block moisture and light. This packaging slows down undesired property shifts during transport and storage, lowering the chance of sample degradation before usage.
Complete test data
An official test report comes with every batch. Valid test data can be cited directly when you organize experimental records and research documents.
Research-oriented service
This product is made exclusively for academic lab research. We understand common needs from synthetic labs and can offer basic support for your research tests.
Questions Buyers Ask Before Placing A Bulk Order
Conclusion and References
Conclusion
Phenibut powder stands out as a suitable research object for salt form screening and crystallization investigation, largely owing to its unique amphoteric molecular structure equipped with amino and carboxyl groups. Such structural characteristics enable controllable salt‑forming reactions with various acids and bases, generating salt derivatives with distinct solubility, crystal morphology and hygroscopicity. Compared with many other model compounds, Phenibut powder requires simple pretreatment before experiments and allows convenient observation of property differences among its salt forms. Systematic tests covering reaction conditions, crystallization behaviors and storage stability can be carried out smoothly on Phenibut powder. By analyzing these differentiated properties of converted salts, researchers are able to sort out reliable rules for salt selection, which provides valuable references for the design of relevant crystallization schemes and the optimization of solid‑state research systems.
Faithful Chemical adopts well‑established manufacturing workflows and rigorous quality checks for Phenibut powder. We focus on stable batch performance, proper cost and prompt technical assistance to satisfy practical needs from researchers engaged in chemical tests and salt‑form research.
If you require Phenibut powder research or production
Please contact Faithful Chemical Click
Email: allen@faithfulbio.com
WhatsApp: +86 13137770562.
References
1.Komisarek, D., Haj Hassani Sohi, T., & Vasylyeva, V. (2022). Co-crystals of zwitterionic GABA API's pregabalin and phenibut: properties and application. CrystEngComm, 24, 8390–8398.
2.Herbst, M., Komisarek, D., Strothmann, T., & Vasylyeva, V. (2022). A Lection in Humbleness: Crystallization of Chiral and Zwitterionic APIs Baclofen and Phenibut. Crystals, 12(10), 1393.
3.Lapin, I. (2001). Phenibut (beta-phenyl-GABA): A tranquilizer and nootropic drug. CNS Drug Reviews, 7(4), 471–481.
4.Belozertseva, I., Nagel, J., Valastro, B., Franke, L., & Danysz, W. (2016). Optical isomers of phenibut inhibit [³H]-gabapentin binding in vitro and show activity in animal models of chronic pain. Pharmacological Reports, 68(3), 550–554.
5.Owen, D. R., Wood, D. M., Archer, J. R. H., & Dargan, P. I. (2016). Phenibut (4-amino-3-phenylbutyric acid): Availability, prevalence of use, desired effects and acute toxicity. Drug and Alcohol Review, 35(5), 591–596.
6.Kupats, E., Vrublevska, J., Zvejniece, L., & Vavers, E. (2020). Safety and Tolerability of the Anxiolytic and Nootropic Drug Phenibut: A Systematic Review of Clinical Trials and Case Reports. Pharmacopsychiatry, 53(5), 201–208.
7.Komisarek, D., Pallaske, M., & Vasylyeva, V. (2021). Crystal Structure and Thermal Properties of Phenibut, Phenibut H₂O and Phenibut HCl: A Case for Phase Stability Based on Structural Considerations. Zeitschrift für Anorganische und Allgemeine Chemie, 647(9), 984–991.