Estradiol undecylate Powder
CAS No.: 3571-53-7
Synonyms:(17beta)-3-Hydroxyestra-1(10),2,4-trien-17-ylundecanoate;estradiol17-undecanoate;Estradiolundecanoate;Estra-1,3,5(10)-triene-3,17-diol(17β)-,17-undecanoate;AI352642
Molecular formula:C29H44O3
EINECS NO.: 2226773
Minimum Order Quantity (MOQ): 10g or 100g (custom packaging available)
Shipping: Worldwide via DHL, FedEx, UPS, or USPS (secure and expedited)
Storage Conditions: Store in a cool, dry place
Shelf Life:≥24 months
Lead Time: 1-3 business days
Warehouse Locations: USA & Germany (ensuring fast regional delivery)
Certificates Provided: COA, HPLC, MSDS, TDS, and other compliance documents upon request
For inquiries or orders, please contact us for competitive pricing and reliable supply.
- Product Description
Xi'an Faithful BioTech Co., Ltd: Your Trusted Estradiol undecylate Powder Manufacturer & Supplier
Join hands with Xi'an Faithful BioTech Co., Ltd. and let us be the reliable force behind your new project. We know that the purity and stability of Estradiol undecylate Powder are the basis of your research and development. Therefore, we have established a strict quality control system to ensure that each batch of products is accurate and reliable, thus effectively speeding up your project progress and reducing development risks. Our goal is not only to provide products, but also to support with stable quality and work together with you on the road to commercial success.
Estradiol undecylate Powder Introduction
Estradiol undecylate Powder is an important pharmaceutical raw material, It appears as White to off-white crystalline powder, mainly used to produce long-acting estrogen products.
It is a long chain fatty acid ester of natural estrogen β-Estradiol. This structure makes its metabolism slow in the body, and can prolong its action time. Estradiol undecylate can be used for female climacteric syndrome, relieve hot flashes, night sweats and other symptoms, and prevent osteoporosis. Can be used for treating estrogen deficiency caused by ovarian insufficiency and primary amenorrhea.
Specifications
| Item | Specification | Results |
| Appearance | White to off-white crystalline powder | Conforms |
| Identification | HPLC, NMR; LC-MS | Conforms |
| Loss on drying | ≤0.5% | 0.15% |
| Residue on ignition | ≤0.1% | 0.02% |
| Heavy metals | ≤10ppm | Conforms |
| Purity(HPLC) | ≥99.0 % | 99.45% |
| Heavy Metal | ≤20ppm | <10ppm |
| Standard Plate Count | ≤1000cfu/g | <10cfu/g |
| Yeast &Mold | ≤50cfu/g | <10cfu/g |
| Coliforms | ≤3cfu/g | <3cfu/g |
| Conclusion:Conform with enterprise specification | ||
Why Choose Us?
1. Stable and reliable quality: We have established a quality control system that strictly conforms to the industry standards, ensuring that each batch of products is consistent in performance, safe and controllable, and helping you effectively avoid project risks caused by quality fluctuations.
2. Professional and efficient technical support: We have an experienced technical team, which can quickly respond to all kinds of complex needs and provide you with full-process technical support from process improvement to R&D innovation.
3. Significant cost advantage: Through lean operation and continuous process optimization, we constantly improve cost efficiency and create more profit space for you at more competitive prices.
4. Strong supply chain guarantee: We have built an efficient and stable supply chain system, which can fully match your production rhythm and ensure the stable and timely supply of raw materials.
5. The whole process can be traced, and the quality can be seen: establish a traceability system from raw material procurement to finished product delivery to realize transparent and controllable production process, so that you can use it with peace of mind and quality. Email: sales11@faithfulbio.com
Application Areas
1. Pharmaceutical raw materials
As an estrogen raw material, it is used in preparation research and development and production, relying on stable supply chain and batch consistency, which is convenient for process verification.
2. Hormone replacement
Symptoms related to menopause (such as hot flashes, night sweats, sleep and emotional distress); Relying on strict quality control and traceability system.
3. Estrogen therapy pathway for transgender women.
4. Scientific research and contract customization
Estradiol undecylate Powder can provide qualified raw materials for pharmaceutical research, preparation development, analytical methodology and in vitro/in vivo pharmacological and toxicological research; Support customized specifications.
Quality Control:

R&D Results:
Packaging and Transportation:


After-Sales Service:

Qualification Certification:
Transaction Feedback:
Exhibition:

FAQ
Q1:How to contact for purchase or consultation ?
A1: You can contact our sales and technical team by mail in official website, and we will provide customized solutions according to your specific needs (such as usage, specifications and regulatory requirements).
Q2:Why choose your products ?
A2: Our core strengths include: high purity+batch stability, and technical guidance for the whole process from research and development to production; Stable inventory+fast delivery, matching urgent R&D needs.
Q3:Can your company provide test data and information of products ?
A3: Yes, we can provide comprehensive stability data as required to support your product development and research needs.
Contact Us
Choosing Xi'an Faithful BioTech Co., Ltd.,is to inject stability and confidence into your Estradiol undecylate Powder project. With high-purity raw materials, controllable quality system and professional expert support, we fully empower the whole production process. We not only provide high-quality products, but also strive to be your strategic partner-work together to improve R&D efficiency, avoid risks from the source, and jointly promote the success from R&D to production.
Email: sales11@faithfulbio.com
Let's start cooperation and accelerate the realization of a win-win future.




