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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 20-(tert-Butoxy)-20-oxoicosanoic acid for Sale > Mono-tert-Butyl Eicosanedioate CAS 683239-16-9 White to Off-White Solid Supplier
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Mono-tert-Butyl Eicosanedioate CAS 683239-16-9 White to Off-White Solid Supplier

TDS 2 Inquiries

Unit Price:

$100/KG FOB

Get Latest Price
CAS No.:

683239-16-9

Grade:

USP / EP / BP / JP Grade

Content:

98%

Port:

HK

Brand:

Rongchuang

Packaging:

1KG

Price valid (until):

2026-06-14

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

Pharmaceutical APIs / Intermediates,Research Peptides,Cognitive Enhancers,Organic Chemicals,Chemical Raw Materials,GHK-CU

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    rt routes. 100% safe delivery. We have products in stock, so orders ship immediately, giving you a time advantage. You don’t need to worry about quality either. We hold all necessary certifications.

    No customs clearance required; dual customs clearance with a 100% clearance rate. We deliver to the United States, Canada, Germany, the Netherlands, Poland, Australia, Mexico, and Russia. Door-to-door service is provided.

    You can contact us by email, phone, WhatsApp, or other channels to request product details and quotations. We will reply to you as soon as possible.  WhatsApp: +86 13175533356 Threema: F5XMYMZN Telegram: globefish4869Tom@rongchuangintl.com

    We have freight forwarders in every country and region, so you don’t need to worry about customs issues. We also offer door-to-door service, eliminating the hassle of picking up shipments and other related concerns. We guarantee 100% safe transportation. We also offer dedicated transpo Shop High Purity Alpha-GPC Powder for Nutritional Supplements CAS 28319-77-9-Detailed Image 1

    FAQ – Frequently Asked Questions
    1. Can you help develop new products?
    Yes, we have an independent R&D department capable of developing new molecular products. Our products are manufactured in our own factory under strict quality control, from raw material sourcing to finished packaging, ensuring every batch meets required specifications. Please feel free to contact us for more information.

    2. What is your minimum order quantity (MOQ)?
    Our MOQ is 1 kg.-Adjustable Quantity

    3. Do you offer discounts?
    Yes, we always offer better prices for larger quantities.

    4. How can I confirm product quality before placing an order?
    You can confirm product quality in the following ways:

    We can provide HPLC test reports for the shipped batch.

    You may purchase a small quantity and pay the shipping fee. We will prioritize shipment. After testing, you can decide whether to proceed.

    Alternatively, you can request free samples, only paying the shipping cost or arranging courier pickup.

    Please let us know your product specifications and requirements in advance, and we will produce accordingly.

    5. How do I place an order or make payment?
    You can send us your purchase order (if available) or simply confirm via email or trade manager. We will then send you a proforma invoice with our bank details. Please confirm before making payment.

    6. What payment methods do you accept?
    We accept a variety of payment methods, including:

    T/T (telegraphic transfer)

    Trade Assurance

    PayPal

    Alipay

    Credit card

    L/C (letter of credit)

    7. What are your shipping methods and delivery times?
    Shipping methods: Sea freight, air freight, and international couriers such as DHL and FedEx.

    Delivery time: Approximately 4–8 days by air, and 20–30 days by sea.

    8. How do you handle quality complaints?
    Our quality control measures minimize quality issues. If a problem does arise and it is caused by us, we will provide free replacement products or compensate for your loss.

    Items Specifications
    Product Name Mono-tert-Butyl Eicosanedioate
    CAS Number 683239-16-9
    Other Names 20-(tert-Butoxy)-20-oxoicosanoic acid, Eicosanedioic Acid Mono-tert-Butyl Ester


    Assay / Purity 98%/99%

    Shop High Purity Alpha-GPC Powder for Nutritional Supplements CAS 28319-77-9-Detailed Image 2 Shop High Purity Alpha-GPC Powder for Nutritional Supplements CAS 28319-77-9-Detailed Image 3

    The standard packaging size for this product is 1 kg per drum, and custom packaging is available. For shipping, bulk orders can be shipped via sea or air freight; samples and small-volume orders can be shipped via international couriers such as DHL, FedEx, EMS, and TNT.

    Shop High Purity Alpha-GPC Powder for Nutritional Supplements CAS 28319-77-9-Detailed Image 4

     Product Details

    Mono-tert-Butyl Eicosanedioate, CAS 683239-16-9, is a specialty organic intermediate commonly supplied as a white to off-white solid. It is also known as 20-(tert-Butoxy)-20-oxoicosanoic acid or Eicosanedioic Acid Mono-tert-Butyl Ester. This product is suitable for customers who require a reliable raw material for research projects, synthesis development, intermediate evaluation, and B2B sourcing. With its stable appearance, practical packaging options, and supply flexibility, it is a useful item for laboratories, fine chemical distributors, research institutions, and international trading companies.

    Our Mono-tert-Butyl Eicosanedioate is supplied with attention to batch consistency, clean packaging, and clear identification. The material is typically packed according to customer quantity requirements. Common packaging options include sample bags, 1kg aluminum foil bags, 5kg bags, 10kg bags, and 25kg fiber drums. For customers with larger volume demand or private packaging requirements, neutral labels, custom labels, and export carton arrangements can also be supported after communication.

    This product is often selected by buyers who value stable sourcing and practical documentation. For each batch, we can provide common supporting documents such as COA, specification sheet, packing details, and commercial export files according to order requirements. Before shipment, product photos, label photos, and packaging confirmation can also be arranged to help customers review the goods in advance. This makes procurement more efficient and helps reduce communication time during order processing.

    Mono-tert-Butyl Eicosanedioate CAS 683239-16-9 is appropriate for use as a research material, synthesis intermediate, and related B2B raw material. It is suitable for customers such as chemical distributors, research laboratories, formulation development teams, custom synthesis companies, and global ingredient traders. Whether the order is a small quantity for initial sample testing or a larger quantity for regular procurement, we can provide matching supply solutions based on the customer’s quantity plan and packaging preference.

    As a China-based supplier, we focus on stable supply, timely quotation, responsive communication, and practical export support. Our team can help confirm stock availability, arrange samples, discuss packaging options, and support shipment planning according to customer needs. We understand that international buyers need reliable product identity, clear document support, and straightforward service, so we aim to make the purchasing process smooth and efficient.

    If you are looking for Mono-tert-Butyl Eicosanedioate CAS 683239-16-9 with consistent quality, white to off-white solid appearance, flexible packaging, and dependable B2B service, please contact us for the latest price, stock information, sample availability, and batch documents. We welcome global inquiries and support both trial orders and long-term cooperation.


    Certificates
    • Mono-tert-Butyl Eicosanedioate CAS 683239-16-9 White to Off-White Solid Supplier Certificates 1

    Basic Info
    Product Name:

    20-(tert-Butoxy)-20-oxoicosanoic acid

    Other Name:

    20-(tert-butoxy)-20-oxoicosanoic acid;20-[(2-methylpropan-2-yl)oxy]-20-oxoicosanoic acid;SCHEMBL414546;ZINC91294586;AKOS025393544;icosanedioic acid mono-tert-butyl ester;SS-4587;Eicosanedioic Acid Mono-Tert-Butyl Ester;AK316072;DA-03645

    CAS No.:

    683239-16-9

    Molecular Formula:

    C24H46O4

    InChIKeys:

    JUCDAUSILDWYOA-UHFFFAOYSA-N

    Molecular Weight:

    398.62

    Exact Mass:

    398.33961

    Characteristics
    PSA:

    63.6

    Density:

    0.942±0.06 g/cm3(Predicted)

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Acute toxicity - Category 4, Dermal

    Acute toxicity - Category 4, Inhalation

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H312 Harmful in contact with skin

    H332 Harmful if inhaled

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P317 Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    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:

    Pharmaceutical APIs / Intermediates,Research Peptides,Cognitive Enhancers,Organic Chemicals,Chemical Raw Materials,GHK-CU

    Location:

    Room 505, Building 5, Dongfang Rongcheng Garden, No. 899 Chisong Road, Chisong Town, Jindong District, Jinhua City, Zhejiang Province

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    15

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    5-10

    Year of Establishment:

    2026

    We are from China.

    We are a global supplier specializing in pharmaceutical intermediates, chemical raw materials, and high-value peptide products. Headquartered in China and serving customers worldwide, we are committed to providing high-quality raw material solutions for pharmaceutical companies, research institutions, and biotechnology enterprises.

    From basic chemical raw materials to pharmaceutical intermediates and high-value peptide ingredients, our one-stop supply chain solutions help simplify customers’ procurement processes. Our professional team also provides pre-sales consultation and after-sales technical support."

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    20-(tert-Butoxy)-20-oxoicosanoic acid

    250.00 G Sep 13, 2025
    India

    20-(tert-Butoxy)-20-oxoicosanoic acid

    25 KG May 26, 2025
    Post an enquiry for this product
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