Tianeptine Sodium Powder

Tianeptine sodium powder is a synthetic compound primarily used in some countries as a prescription antidepressant for treating major depressive disorder. Unlike many conventional antidepressants, it operates through a unique mechanism, potentially modulating glutamate activity and opioid receptor pathways to rapidly alleviate symptoms of depression and anxiety. This fine, white to off-white powder is known for its high bioavailability and fast absorption when in the sodium salt form.

1. Antidepressant and Anti-anxiety Effects
Tianeptine Sodium Powder helps regulate the levels of mood-related neurotransmitters in the brain (such as serotonin and dopamine), thereby significantly alleviating core depressive symptoms such as persistent low mood, loss of interest, and lack of motivation. Simultaneously, it also acts on inhibitory neural pathways such as gamma-aminobutyric acid (GABA), effectively reducing accompanying anxiety symptoms such as tension, restlessness, excessive worry, and panic, helping users restore a calm and stable emotional state.

2. Improves Cognitive Function

 Addressing common cognitive impairments in patients with depression (such as slowed thinking, inattention, and memory loss), this product significantly improves sustained attention and working memory by enhancing neuronal activity and synaptic plasticity in key brain regions such as the prefrontal cortex. For example, it enables individuals to focus on a task for longer periods or remember recently read information more clearly. Simultaneously, it helps improve executive function, including planning ability, decision-making speed, and task switching flexibility, thereby helping patients regain normal daily work and study efficiency.

Tianeptine Sodium Powder is manufactured using a well-established chemical synthesis process consisting of three core stages. The process is designed to be efficient and mild, with an overall yield of over 32% , making it suitable for industrial-scale production.

Stage 1: Building the Molecular Framework

The synthesis begins with a tricyclic compound as the starting material, which undergoes a condensation reaction with a side-chain intermediate. The reaction is carried out at a mild temperature of 50-60°C for approximately 2 hours . This stage builds the basic molecular backbone of tianeptine, achieving a product purity of ≥98.5% with a single-step yield of approximately 81% .

Stage 2: Structural Conversion

The intermediate obtained from Stage 1 undergoes hydrolysis under alkaline conditions. The reaction is performed under reflux for about 1 hour , converting the molecular structure into tianeptine acid. This step is operationally simple with high conversion efficiency.

Stage 3: Salt Formation and Purification

Tianeptine acid is reacted with sodium hydroxide to form the final product - Tianeptine Sodium. Modern production processes utilize spray drying technology instead of traditional freeze drying. This approach offers higher efficiency and lower cost, delivering final product purity of ≥99% .

Key Process Data

Process Advantages

• Mild Conditions: No need for high pressure or ultra-low temperatures; maximum temperature does not exceed 60°C
• Good Yield: Overall yield exceeds 32%, providing strong economic value
• Stable Quality: Final product purity reaches 99% or higher with excellent batch-to-batch consistency
• Environmentally Conscious: Controllable waste generation meets modern environmental standards

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2) Guaranteed Fast Delivery-By overnight.

Domestic inventory enables reliable, expedited shipping, eliminating international delays and customs uncertainties, ensuring you receive your Tianeptine Sodium promptly.

3) Consistent Supply & Quality:

Maintaining US stock ensures a stable supply chain with stringent quality control, guaranteeing product availability and batch-to-batch consistency for your critical research.

4) Reduced Lead Time & Simplified Logistics:

In-Stock USA, Ready to Ship, directly translates to significantly shorter order-to-receipt timelines and a streamlined procurement process, offering greater efficiency and planning reliability.

1. How to prepare the stock solution?

Tineptine sodium has good solubility in a variety of solvents:

Water: ≥50.3 mg/mL (with ultrasonic assistance)

DMSO: ≥100 mg/mL

Ethanol: ≥16.27 mg/mL (with ultrasonic assistance)

Tip: When preparing the solution, the container can be heated to 37°C and agitated in an ultrasonic bath to promote dissolution.

2. What if the product adheres to the cap or bottle wall?

Due to vibration during transportation and handling, some powder may become stuck in the sealing ring or adhere to the bottle wall. Before opening, it is recommended to centrifuge at 500 rpm for about 3 minutes to collect all material at the bottom of the bottle. For small packaging sizes (1 mg, 5 mg, 10 mg), it is recommended to add solvent directly to the original bottle without attempting to reweigh.

3. What are some stability precautions?

Tineptine sodium is hygroscopic (easily absorbs moisture from the air). When not in use, always keep the container sealed and store it under recommended conditions to maintain product stability and prevent degradation.