Tianeptine Sulfate CAS 1224690-84-9: When Raw Material Stability Becomes Part of Formulation Design
Powder stability can easily be overlooked during early product development. A material may have the correct chemical identity and purity, yet still create difficulties because it absorbs moisture, forms clumps, changes texture, or becomes harder to measure after storage.
These changes can interrupt weighing, blending, analytical testing, and repeated laboratory work. They may also require stricter packaging conditions and make it more difficult to maintain the same material state throughout a project.
Tianeptine Sulfate CAS 1224690-84-9 offers a different material form for projects where powder condition and storage performance are important. Also known as Tianeptine Hemisulfate Monohydrate or THM, it is presented as a white powder with better physical stability than the sodium form of Tianeptine.
Rather than focusing only on its chemical name, it is more useful to examine what this material form can improve during controlled research and formulation work.
Product Profile
| Item | Information |
|---|---|
| Product Name | Tianeptine Sulfate |
| Main Chemical Name | Tianeptine Hemisulfate Monohydrate |
| Abbreviation | THM |
| CAS Number | 1224690-84-9 |
| Molecular Formula | C42H56Cl2N4O14S3 |
| Molecular Weight | 1008.01344 |
| Appearance | White powder |
| Product Form | Hemisulfate monohydrate form |
| Main Research Direction | Analytical evaluation, salt-form comparison, stability studies, and controlled formulation research |
The product may also be described as Tianeptine Semisulfate Monohydrate, Tianeptine Hemisulfate Hydrate, or THM. These related names make the CAS number particularly useful when identifying the material in technical documents.
Keeping the Powder Easier to Handle During Storage
Moisture-sensitive powders can change quickly after their packaging is opened. They may become sticky, form hard particles, or collect into uneven clumps. This creates an immediate problem during repeated laboratory use.
Tianeptine Sodium is described as sensitive to atmospheric moisture and light. Tianeptine Sulfate, by comparison, is presented as a more stable form that does not absorb water from the air as readily and is therefore less likely to clump.
A powder that maintains a more consistent physical condition is easier to remove from its container, divide into test quantities, and return to controlled storage. This is especially useful in projects involving repeated sampling over several days or weeks.
The sulfate form does not remove the need for sealed packaging or controlled storage. Its value is that it can reduce some of the handling difficulties associated with a highly moisture-sensitive material.
Improving Consistency During Weighing
Accurate weighing depends on more than the calibration of the balance. The physical condition of the powder also matters.
A free-flowing or evenly divided powder is generally easier to transfer than a sticky or heavily clumped material. When a powder adheres to tools or forms hard masses, small test quantities may become more difficult to prepare consistently.
The improved physical stability associated with Tianeptine Sulfate can therefore support more controlled sample preparation. This is useful during analytical method development, material comparison, and early formulation trials.
More consistent weighing also helps reduce avoidable variation between repeated tests. When the raw material begins each experiment in a similar physical state, it becomes easier to compare the resulting data.

Reducing Disruption During Mixing and Dispersion
Clumping does not only affect storage. It can also interfere with mixing.
Large or uneven particles may require additional grinding, screening, or pre-dispersion before they can be incorporated into a test system. This adds extra steps and may make the process less repeatable.
Tianeptine Sulfate is described as water-soluble and able to mix with water. Combined with its lower tendency to absorb atmospheric moisture, this can make it more manageable in selected laboratory and formulation studies.
The exact behavior will still depend on concentration, temperature, pH, other ingredients, and the design of the test system. However, beginning with a powder that is not heavily clumped can simplify the early mixing stage.
This is particularly relevant when the purpose of the project is to evaluate compatibility, solution behavior, stability, or differences between related Tianeptine forms.
Supporting More Reliable Salt-Form Comparison
Tianeptine may be encountered in several forms, including the free compound, sodium salt, and sulfate-related forms. These materials should not be treated as identical simply because they share the Tianeptine name.
Different forms may vary in molecular weight, moisture sensitivity, dissolution behavior, storage performance, and physical handling. These differences can affect how a material behaves during analytical testing or formulation development.
Tianeptine Sulfate CAS 1224690-84-9 is useful in projects designed to examine the sulfate form independently. It may also be included in comparative studies where physical stability and powder condition are being evaluated alongside another form.
The purpose of this comparison is not to assume that one form can automatically replace another. It is to understand how the selected form behaves under the actual conditions of the project.
Making Repeated Laboratory Work More Practical
Some research programs require the same material to be tested many times. Samples may be prepared for identity analysis, purity evaluation, compatibility screening, short-term stability studies, or analytical method verification.
During this process, changes in powder condition can become a source of unnecessary variation. A material that is easy to handle on the first day but heavily clumped after several openings may complicate later comparisons.
A more stable powder form can help maintain a more predictable working condition across repeated testing. This does not guarantee identical results, but it removes one practical difficulty from the workflow.
For this reason, Tianeptine Sulfate is especially relevant when the project values repeatable sample handling as well as chemical identity.
Helping Packaging Protect the Material More Effectively
Packaging is intended to reduce exposure to moisture, light, contamination, and physical damage. However, the inherent stability of the material also influences how much protection is required.
A highly hygroscopic powder may need more aggressive moisture barriers, stricter opening procedures, or faster repackaging after use. A more stable form can make routine handling less complicated while still requiring proper protection.
Tianeptine Sulfate should be kept in sealed packaging under conditions appropriate to its specification. Limiting unnecessary exposure to moisture and light remains important even when the sulfate form is more physically stable than Tianeptine Sodium.
For longer studies, packaging evaluation may include container closure performance, inner bag material, desiccant use, light protection, and changes in powder appearance over time.
Where This Material Fits Best
Tianeptine Sulfate is more appropriately positioned for controlled research and technical evaluation than for general wellness or consumer-product use.
Relevant project directions may include:
- Raw material identity testing
- Analytical method development
- Salt-form comparison
- Powder stability evaluation
- Moisture-response studies
- Solubility and dispersion testing
- Formulation compatibility screening
- Controlled laboratory research
These applications focus on understanding the material itself: how it behaves, how stable it remains, and how its sulfate form differs from related forms.
The final scope of any project must be determined by applicable laws, institutional requirements, and the regulatory status of Tianeptine in the relevant market.
A Necessary Regulatory Boundary
Tianeptine is regulated differently across countries. In the United States, it is not approved by the FDA for any medical use. The FDA also states that it does not qualify as a dietary ingredient and has warned about serious adverse events, abuse potential, overdoses, and deaths linked to Tianeptine products.
For this reason, Tianeptine Sulfate should not be presented as an ordinary dietary supplement, self-use product, cognitive-enhancement product, or consumer treatment.
Product content should remain focused on material properties, analytical evaluation, controlled research, and legally permitted applications. Medical claims, personal-use instructions, and dosage guidance should be avoided.
Conclusion
Tianeptine Sulfate CAS 1224690-84-9 is not simply another name for Tianeptine Sodium. It is a distinct hemisulfate monohydrate form with its own molecular identity and physical characteristics.
Its main practical value lies in addressing common powder-handling difficulties. A lower tendency to absorb atmospheric moisture can reduce clumping, support more consistent weighing, simplify repeated laboratory handling, and improve the practicality of stability and formulation studies.
The white powder form is also described as soluble in water, allowing it to be evaluated in selected analytical, dispersion, and compatibility projects.
Because Tianeptine carries significant regulatory and safety concerns in some markets, the material should remain limited to controlled, lawful, and professionally supervised research or development. Its value should be described through stability, powder condition, salt-form characteristics, and technical performance—not through consumer-use or treatment claims.
FAQ
What is Tianeptine Sulfate CAS 1224690-84-9?
It is the hemisulfate monohydrate form of Tianeptine, also known as Tianeptine Hemisulfate Monohydrate or THM. It is commonly described as a white powder.
What material-handling difficulty can Tianeptine Sulfate reduce?
Its lower tendency to absorb atmospheric moisture can help reduce powder clumping, making repeated weighing, transfer, mixing, and laboratory handling more manageable.
Is Tianeptine Sulfate the same as Tianeptine Sodium?
No. They are different chemical forms with different molecular identities and physical behavior. They should be evaluated separately rather than treated as direct substitutes.
Is Tianeptine Sulfate suitable for dietary supplements?
In the United States, the FDA states that Tianeptine does not qualify as a dietary ingredient, is not approved for medical use, and is associated with serious safety risks. Its legal status must be confirmed for each intended market and application.










