Product Name	Prl-8-53
Appearance	White crystalline powder
CAS No.	51352-87-5
MF	C18H22ClNO2
MW	319.82578

PRL-8-53 (chemical name: Methyl 3-(2-benzyl)benzoate) is an experimental synthetic compound developed by Dr. Nikolai N. Gorbunov in the 1970s and preliminarily reported as a memory-enhancing "nootropic." Early limited non-clinical and small-scale human studies (with small sample sizes and methodologies limited by the era) suggested that a single oral dose might produce a transient, slight improvement in specific word-recall tasks (particularly short-term recall of unfamiliar information) in healthy adults, but failed to demonstrate broad enhancement of learning capacity, intelligence, or long-term memory. Its hypothesized mechanism of action was thought to possibly involve modulation of brain catecholamine (e.g., dopamine, norepinephrine) or cholinergic systems, but this was never clearly elucidated at the molecular level, and subsequent independent, rigorous replication studies validating its efficacy and mechanism are lacking. It is crucial to emphasize: This compound has never been approved by any national drug regulatory agency (e.g., FDA, EMA) for market authorization as a medicine. Its safety, efficacy, and long-term effects are completely unknown, and the early research was never published in high-impact peer-reviewed journals, leaving its scientific evidence base extremely weak. Although discussed in some nootropic enthusiast communities due to its historical anecdote, its use carries significant risks, including but not limited to unknown toxicity, impurities, and a lack of standardized dosage guidance. The medical and scientific communities do not recommend its use for any personal purposes.

Application:

PRL-8-53, chemically known as benzyl-(phenylcarbamoyl-methyl)-dimethylammonium sulfate and structurally related to piracetam, is an experimental compound synthesized in the 1970s and preliminarily investigated as a potential nootropic or cognitive enhancer. Based on very limited preclinical studies and a single small-scale, early human trial (involving approximately 12 subjects), its purported effects centered on enhancing specific aspects of memory, particularly verbal memory consolidation and recall over short periods. It was also theorized to potentially influence attention and learning capacity. However, these initial studies were extremely small, lacked rigorous methodological controls by modern standards, and crucially, have not been independently replicated, validated, or expanded upon by large-scale, high-quality research in the decades since. Consequently, its efficacy and mechanism of action remain unsubstantiated and are not recognized by the mainstream scientific or medical community. Currently, PRL-8-53 is not approved for any medical or therapeutic use by any regulatory authority worldwide. It is primarily available as a "research chemical" in niche markets, often marketed and sold as a supposed nootropic supplement. Comprehensive safety data are severely lacking; its long-term effects are completely unknown, and its potential side effects are uncharacterized. Its chemical stability, purity, and dosage in such unregulated products are also significant concerns. Therefore, it should not be considered a safe or proven cognitive enhancer, medication, or dietary supplement. Its significance lies primarily in its historical context as an early research compound and its continued presence in unregulated supplement markets, rather than in any established therapeutic application. Individuals are strongly cautioned against its use due to the complete absence of reliable safety and efficacy information.

Packaging & Shipping

 

Foil bags:

Aluminum foil material is relatively light, non-toxic and odorless, has water resistance, gas barrier, water solubility, light-shielding, anti-static shielding characteristics and taste-preserving characteristics, and has certain compressive strength and plasticity in packaging characteristics, and can resist abrasion. Able to maintain packaged drugs reasonably;
 

Fiber drum:

The inner coating/lining of the fiber barrel is made of various materials, including polyethylene, polyester, aluminum or silicone. Can provide different diameters and size specifications, and passed UN certification. In addition, the lid can be made of plastic, wood, fiber or steel. Silk-screen marks can be printed on the fiber barrel to make your products easy to identify.

By express: suitable for under 50kg, 3-7 days, door to door service, easy to pick up the goods

By air: suitable for more than 50kg, 3-7 days, port to port, professional broker needed

By sea: suitable for more than 500kg, 7-45 days, port to port, professional broker needed

After Sales Service

1. Goverment support guarantees good company credibility and finance safe.

2. Jianfeng Chemical is confident at the product quality, and would like t o supply sample.

3. Factory locates in national new material industrial park where guarantees safe and continuous production.

4. More than 10 years chemical production and exporting experience, and good relationship with customs and ship agents, which guarantee fast and safe export.

5. Professional R&D technology team and equipment which keep products quality better and better.

6. Timely after-service resolves your worry for international trade.

Q1: Are you the manufacturer or trade company?
--We are the manufacturer in China, founded on 2011.

Q2: When will the product be shipped after payment?
--The parcel will be get ready and shipped within 1 day.

Q3: How long will it take to receive the parcel?
--3-5days for the US market; 3-7days for the others.

Q4: What can I do if I don't have the ability to clear the custom.
--We got experience after doing export for many years, so don't worry we can handle that.

Q5: Why should you buy from us not from other suppliers?
---Jinan Jianfeng Chemical Co.,Ltd is a medium-sized enterprise integrating the development, production, sales and export and import trade of chemical products. Our factory has perfect infrastructure, advanced processing technology and completed detection means.