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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 1-(2-Phenylacetyl)-L-prolylglycine ethy ester for Sale > Noopept 99% Purity Nootropic Peptide Cognitive Enhancer CAS 157115-85-0 Research Grade High Purity Small Molecule Compound
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Noopept 99% Purity Nootropic Peptide Cognitive Enhancer CAS 157115-85-0 Research Grade High Purity Small Molecule Compound

TDS 8 Inquiries

Unit Price:

$250-300/KG FOB

Get Latest Price
CAS No.:

157115-85-0

Grade:

Reagent Grade

Content:

99%

Port:

qingdao

Brand:

//

Packaging:

1g/vial, 5g/vial, 10g/vial, 25g/vial, 100g/vial

Price valid (until):

2026-08-02

Company Type:
Trader
Location:
China
Qualification:
Main Products:

3-(1-Naphthoyl)indole

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    —— Product Specifications ——

    Shop Noopept 99% Purity Nootropic Peptide Cognitive Enhancer CAS 157115-85-0 Research Grade High Purity Small Molecule Compound-Detailed Image 1

    —— Product Detail ——

    Product Overview

    Noopept (CAS 157115-85-0) is a nootropic peptide compound with the molecular formula C₁₇H₂₂N₂O₄ and a molecular weight of 318.37 g/mol. Chemically, it is N-phenylacetyl-L-prolylglycine ethyl ester, a synthetic dipeptide analog of piracetam. Noopept is a cognitive enhancer that has been shown to improve memory, learning, and attention in research settings. It exhibits neuroprotective properties and has been studied for its potential in treating cognitive disorders. The compound is a white to off-white crystalline powder with good solubility in organic solvents and limited aqueous solubility. It is stable under proper storage conditions and is supplied at ≥99% purity as determined by HPLC analysis.

    Synthetic Process

    Noopept is synthesized via a multi-step peptide coupling process. The synthesis begins with the protection of L-proline, followed by coupling with phenylacetic acid to form the N-phenylacetyl-L-proline intermediate. This intermediate is then coupled with glycine ethyl ester using standard peptide coupling reagents such as DCC or EDCI in the presence of HOBt. The final product is purified by recrystallization or column chromatography to achieve high purity (≥99%).

    Mechanism of Action

    Noopept acts as a cognitive enhancer through multiple mechanisms: - Neuroprotection: Provides protection against oxidative stress and excitotoxicity - Cognitive Enhancement: Improves memory consolidation and retrieval processes - Cholinergic Modulation: Modulates cholinergic neurotransmission - Neurotrophic Support: Promotes the expression of neurotrophic factors such as BDNF and NGF

    Quality Specifications

    • Purity: ≥99.0% determined by HPLC

    • Identity confirmed by NMR and mass spectrometry

    • Each batch accompanied by comprehensive Certificate of Analysis (COA)

    • Store in a cool, dry place protected from light

    • Stable for 24 months when stored at 8-10°C in sealed containers

    Packaging & Shipping

    • Research quantities: 1g, 5g, 10g amber glass vials

    • Bulk quantities: 25g, 100g, 500g amber glass bottles

    • Custom packaging available upon request

    • Shipped at ambient temperature for routine orders

    C ompany Profile ——


     Shop Noopept 99% Purity Nootropic Peptide Cognitive Enhancer CAS 157115-85-0 Research Grade High Purity Small Molecule Compound-Detailed Image 2

    Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

    Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

    We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

    To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

    Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

     

    Shop Noopept 99% Purity Nootropic Peptide Cognitive Enhancer CAS 157115-85-0 Research Grade High Purity Small Molecule Compound-Detailed Image 3

    Shop Noopept 99% Purity Nootropic Peptide Cognitive Enhancer CAS 157115-85-0 Research Grade High Purity Small Molecule Compound-Detailed Image 4 

    —— Q&A ——

    Q1: How to confirm the product quality before placing orders?
    A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

    Q2: Can you supply free samples?
    A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

    Q3: How do you treat quality complaints?
    A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

    Q4: What is your MOQ? Is there a discount?
    A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
    Q: Is there a discount?
    A: Yes, for larger quantities, we always support with better prices.

    Q5: How to start orders or make payments?
    A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.



    Certificates
    • Noopept 99% Purity Nootropic Peptide Cognitive Enhancer CAS 157115-85-0 Research Grade High Purity Small Molecule Compound Certificates 1

    Basic Info
    Product Name:

    1-(2-Phenylacetyl)-L-prolylglycine ethy ester

    Other Name:

    Glycine,1-(2-phenylacetyl)-L-prolyl-,ethyl ester;Glycine,N-[1-(phenylacetyl)-L-prolyl]-,ethyl ester;Glycine,1-(phenylacetyl)-L-prolyl-,ethyl ester;1-(2-Phenylacetyl)-L-prolylglycine ethy ester;GVS 111;Noopept;SGS 111;Omberacetam;(S)-Ethyl 2-(1-(2-phenylacetyl)pyrrolidine-2-carboxamido)acetate

    CAS No.:

    157115-85-0

    Molecular Formula:

    C17H22N2O4

    InChIKeys:

    InChIKey=PJNSMUBMSNAEEN-AWEZNQCLSA-N

    Molecular Weight:

    318.37

    Exact Mass:

    318.37

    EC Number:

    1592732-453-0

    UNII:

    4QBJ98683M

    DSSTox ID:

    DTXSID80166214

    HScode:

    29339900

    Characteristics
    PSA:

    75.7

    XLogP3:

    1.5

    Appearance:

    white powder

    Density:

    1.2±0.1 g/cm3

    Melting Point:

    94.0 to 98.0 °C

    Boiling Point:

    547.3°C at 760 mmHg

    Flash Point:

    284.8±30.1 °C

    Refractive Index:

    1.549

    Vapor Pressure:

    4.93E-12mmHg at 25°C

    Hazard Identification

    Classification of the substance or mixture

    no data available

    GHS label elements, including precautionary statements

    Pictogram(s) no data available
    Signal word

    no data available

    Hazard statement(s)

    no data available

    Precautionary statement(s)
    Prevention

    no data available

    Response

    no data available

    Storage

    no data available

    Disposal

    no data available

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    3-(1-Naphthoyl)indole

    Location:

    RONGSHENG BEIYUANDAJIE 9, LICHENG DISTRICT,JINAN, SHANDONG CHINA

    Year of Establishment:

    2022

    Jinan Topfull Chemical Co., Ltd. is a global chemical Industrial and focuses on advanced chemical technology. Specialized in Cosmetic materials, water treatment, fine chemicals and so on. We are looking forward to working together with the people of all circles at home and abroad to seek common development!
  • Inquiry History
    8 Inquiries
    Country Product Purchase Quantity Date Posted
    Philippines

    Higher quality Noopept CAS 157115-85-0

    1 KG Jun 15, 2026
    Philippines

    High Quality 99% White Powder Nootropics Noopept CAS 157115-85-0 in ready stock

    10 G Jun 15, 2026
    Philippines

    Hot Selling | Noopept | 157115-85-0 | Factory Supply | Raw Materials | High Qulity | Wholesale price

    1 KG Jun 15, 2026
    Denmark

    noopept powder

    100 G Mar 18, 2026
    Germany

    Noopept

    1 KG Oct 11, 2023
    Poland

    noopept

    1 KG Feb 12, 2024
    Philippines

    Nootropics Noopept noop raw powder CAS 157115-85-0 Noopept /GVS-111

    1 KG Jun 14, 2026
    Germany

    High Qulity Noopept/GVS-111/N-(1-(Phenylacetyl)-L-prolyl)glycineethyl ester CAS 157115-85-0

    25 KG Apr 7, 2026
    Post an enquiry for this product
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