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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Estradiol for Sale > Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery
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Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery buy - image1
Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery buy - image2
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Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery buy - image5
Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery buy - image6

Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery

35 Inquiries

Unit Price: Get Latest Price
CAS No.:

50-28-2

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shenzhen

Brand:

rui&tiancheng

Packaging:

1kg/bag;25kg/Cardboard Drum;Support repackaging and customization

Price valid (until):

2026-03-25

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

peptide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery

    Shop Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery-Detailed Image 1 Shop Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery-Detailed Image 2


    Shaanxi Ruihe Tiancheng biotech Co., Ltd. is a high-tech enterprise dedicated to the research and development, production, and sales of high-quality biomaterials. Headquartered in Xi'an High tech Park, it has a modern GMP standard production base and advanced research and development center.

    Core business areas
    We are committed to providing high-purity bioactive raw materials for the fields of medicine, cosmetics, food, scientific research, etc. Our main products include:
    Peptide raw materials: customized peptides, GLP-1 analogs, antimicrobial peptides, etc
    Small molecule compounds: chemical reagents for scientific research, pharmaceutical intermediates
    Natural extracts: plant active ingredients, functional factors
    Enzyme preparations: diagnostic enzymes, industrial enzymes


    Technical advantage
    The company has a core technology platform with independent intellectual property rights, including peptide solid-phase synthesis technology, high-performance liquid phase purification technology, quality control analysis system, etc. We have established industry university research cooperation with multiple universities and research institutes to ensure that our products meet international standards in terms of purity, activity, and stability. All products undergo multiple tests such as HPLC, mass spectrometry, and nuclear magnetic resonance to ensure inter batch consistency.


    Service Philosophy
    We adhere to the principle of "quality first, customer foremost" and can provide customized development services according to customer needs, from gram level to kilogram level. The company has passed ISO9001 quality management system certification, and its products are exported to overseas markets such as Europe, America, Japan, and South Korea, providing stable and reliable raw material supply for global customers.


    Contact Us

    Phone: +8617782655840 (WhatsApp)
    Email: sales@sxrh-tech.com
    Official website: https://www.sxrh-tech.com/

    transit time mode of transportation Weight requirements and instructions for goods
    3-7 days International express delivery (DHL, UPS, FedEx, TNT, EMS, etc.) Suitable for goods weighing less than 50kg. Door to door express delivery, fast speed, suitable for small batch samples or urgent items.
    7-15 days Air freight (air freight dedicated line) Suitable for goods weighing over 50kg. Suitable for bulk orders, with both timeliness and cost-effectiveness.
    15-60 days Sea freight (container/bulk cargo) Suitable for goods weighing over 500kg. The most cost-effective option, suitable for bulk and heavy goods, can arrange door-to-door or door-to-door services.
    Around February European railway lines Suitable for goods weighing around 25kg-50kg, the route is relatively slow, but the transportation price is lower than that of air routes, and the safety and operational procedures are higher than those of sea transportation.
    about 3 days Overseas warehouse We have local warehouses in the United States, Australia, and the European Union (Germany), and some products can be cleared without customs clearance, which is faster.
    Shop Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery-Detailed Image 3 Shop Factory Supply β-Estradiol Custom Chemical Pure 98% beta-Estradiol USP CAS 50-28-2 American warehouse Dihydrofolliculin Safe and fast delivery-Detailed Image 4

    Our company actively draws lessons from and learns advanced technologies at home and abroad. In the development of plant extracts, our factory realizes efficient and accurate extraction of plant active ingredients through intelligent and automated technologies. In particular, the advanced unmanned production line equipped with international standards has an annual processing capacity of more than 100,000 tons of plant raw materials. Our core competitiveness in plant extracts is as follows:

    1. Intelligent production system: The factory adopts the whole process of unmanned operation, from raw material pretreatment, extraction, separation and purification to finished product packaging, all of which are automatically completed by intelligent control system. Through the integration of MES (Manufacturing Execution System) and ERP (Enterprise Resource Planning) system, real-time monitoring of production data and automatic optimization of process parameters are realized, ensuring product quality stability and batch consistency.

    2. Advanced extraction technology: Green environmental protection technologies such as supercritical CO extraction, membrane separation, molecular distillation, etc., combined with AI algorithm to optimize the extraction process, improve the yield of target components and reduce energy consumption. Products cover a variety of active ingredients such as plant essential oil, polyphenols, flavonoids and polysaccharides, and are widely used in medicine, health care products, cosmetics, food additives and other fields.

    3. Quality control system: establish a whole chain quality traceability system from raw material traceability to finished product inspection, and monitor key indicators in real time through online inspection equipment to ensure that products meet international standards such as GMP and ISO9001. All products can provide third-party test reports.

    4. Service ability: Compared with other companies, we can provide customized development services for customers and support one-stop solutions from small-scale trial to pilot production. And establish long-term cooperative relations with many well-known enterprises at home and abroad to make your production and sales more intimate.

    Basic Info
    Product Name:

    Estradiol

    Other Name:

    Estra-1,3,5(10)-triene-3,17-diol (17β)-;Estradiol;(17β)-Estra-1,3,5(10)-triene-3,17-diol;Altrad;Bardiol;Beta-estradiol;Dihydrofollicular hormone;Dihydrofolliculin;Dihydromenformon;Dihydrotheelin;Dihydroxyestrin;Diogyn;Diogynets;3,17-Epidihydroxyestratriene;Estraldine;Dimenformon;Estrovite;Femestral;Femogen;Gynergon;Gynoestryl;Lamdiol;Macrodiol;Nordicol;Oestergon;Oestradiol;Oestroglandol;Ovahormon;Ovasterol;Ovastevol;Ovocyclin;Primofol;Profoliol;Progynon;Progynon DH;Syndiol;Theelin,dihydro-;Estra-1,3,5(10)-triene-3,17β-diol;Ginosedol;Estra-1,3,5(10)-triene-3,17-diol,(17β)-;β-Estradiol;(+)-3,17β-Estradiol;Oestra-1,3,5(10)-triene-3,17β-diol;3,17β-Dihydroxyestra-1,3,5(10)-triene;3,17β-Estradiol;Perlatanol;Aquadiol;Follicyclin;Corpagen;17β-Oestradiol;Estradiol-17β;Estrace;Compudose;Estraderm;Compudose 365;E 2;Compudose 200;Estrogel;Estraderm TTS;Oestrogel;Menorest;Systen;Evorel;Climaderm;13β-Methyl-1,3,5(10)-gonatriene-3,17β-ol;Estraderm TTS 50;Epiestriol 50;Estroclim 50;Dermestril;Climara;Oesclim;17β-Estradiol;Encore;Aerodiol;Divigel;Sandrena 1;Vagifem;Gelestra;Estraderm TTS 100;Zumenon;Vivelle;NSC 9895;Profoliol B;Ovocylin;Estring Vaginal Ring;Estroclim;Estradot;Femanest;Estrogel HBF;Absorlent Matrix;FemSeven;Estrapatch;Estraderm MX;Alora;Estasorb;Estredox;Estreva;Bio-E Gel;Benzogynestry;Estropause;Menostar;Evamist;Zesteem;Compudose 400;Compudose 100;Vivelle-Dot;Sprediol;Elestrim;873662-39-6;1050677-52-5;1206475-11-7

    CAS No.:

    50-28-2

    Molecular Formula:

    C18H24O2

    InChIKeys:

    InChIKey=VOXZDWNPVJITMN-ZBRFXRBCSA-N

    Molecular Weight:

    272.38200

    Exact Mass:

    272.38

    EC Number:

    200-023-8

    HScode:

    29372390

    Characteristics
    PSA:

    40.46000

    XLogP3:

    3.60920

    Appearance:

    Solid

    Density:

    1.17g/cm3

    Melting Point:

    173-179 °C

    Boiling Point:

    445.9ºC at 760mmHg

    Flash Point:

    209.6ºC

    Refractive Index:

    1.599

    Water Solubility:

    Soluble in dimethyl sulfoxide, ethanol , water, phosphate buffer saline, dimethyl formamide, acetone, dioxane and alkali hydroxides. Slightly soluble in vegetable oils.

    Storage Conditions:

    2-8ºC

    Vapor Pressure:

    6.38X10-9 mm Hg at 25 deg C (est)

    Toxicity:

    LD50 subcutaneous in rat: > 300mg/kg

    Specific rotation:

    Specific optical rotation at 25 °C for D (sodium) line: +76 deg at 25 °C/D to +83 deg at 25 °C/D (dioxane)

    Odor:

    Odorless

    PKA:

    10.46±0.03

    Hazard Identification

    Classification of the substance or mixture

    Carcinogenicity, Category 2

    Reproductive toxicity, Category 1A

    Reproductive toxicity, Additional category for effects on or via lactation

    Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H351 Suspected of causing cancer

    H360 May damage fertility or the unborn child

    H362 May cause harm to breast-fed children

    H410 Very toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P203 Obtain, read and follow all safety instructions before use.

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

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P263 Avoid contact during pregnancy and while nursing.

    P264 Wash ... thoroughly after handling.

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

    P273 Avoid release to the environment.

    Response

    P318 IF exposed or concerned, get medical advice.

    P391 Collect spillage.

    Storage

    P405 Store locked up.

    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

    Do not store unpouched. Apply immediately upon removal from the protective pouch.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    peptide

    Location:

    Room C005, 10th Floor, Block B, Zhongdeng Building, No. 138-1 Weiyang Road, Economic and Technological Development Zone, Xi'an City, Shaanxi Province

    Year of Establishment:

    2025


      Shaanxi Ruihe, your trusted partner!  


    Shaanxi Ruihe Tiancheng Biotech Co., Ltd. is a high-tech enterprise specializing in the research, development, production and sales of high-end pharmaceutical intermediates and APIs. Relying on Shaanxi's rich biomedical resources, the company is committed to providing high-quality chemical raw materials and key intermediates for global pharmaceutical enterprises.
    The company's core product line covers cardiovascular, anti-tumor and anti-infection fields, among which peptide raw materials and cosmetic raw materials are the company's key strategic products. The product adopts advanced synthetic technology and is produced in strict accordance with GMP standards. It has the characteristics of high purity, low impurity and good stability, and can meet the strict requirements of pharmaceutical enterprises on the quality of raw materials.
    The company has a perfect quality management system and is equipped with advanced analysis and testing equipment to ensure that every link from raw material procurement to finished product delivery is under strict quality control. With professional technical team and stable supply chain, our company has become a trusted supplier of raw materials for many well-known pharmaceutical companies at home and abroad.

  • Inquiry History
    35 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    oestrogen β-ESTRADIOL Estradiol 17β-Estradiol 17β-Oestradiol E2 98% Powder 50-28-2 Senwayer

    100 MG May 27, 2025
    United States

    99% β-estradiol CAS NO 50-28-2

    20 G Sep 5, 2024
    United Kingdom

    Factory Wholesale Estradiol Raw Materials 99% Powder CAS 50-28-2 EGC-Estradiol

    3 KG Jan 4, 2024
    Australia

    High Purity Beta-Estradiol Estrogen Drugs Estradiol Powder CAS 50-28-2

    100 G Nov 6, 2024
    Australia

    17 beta-estradiol powder (CAS 50-28-2

    10 G Sep 18, 2024
    Hungary

    High Purity Beta-Estradiol Estrogen Drugs Estradiol Powder CAS 50-28-2

    12 G Dec 30, 2025
    Hungary

    large image1 oestrogen β-ESTRADIOL Estradiol 17β-Est E2 98% Powder 50-28-2

    12 G Dec 30, 2025
    France

    Hormones Estradiol CAS No 50-28-2 with High Purity Estrogen Drugs

    20000 MT Aug 31, 2023
    Switzerland

    Hormones Estradiol CAS No 50-28-2 with High Purity Estrogen Drugs

    10000 MT Aug 27, 2023
    United Kingdom

    99% High Purity CAS 50-28-2 Estradiol with Favorable Price 99% white powder Lingding-91 Lingding

    50 G Nov 10, 2023
    United States

    17-Beta Estradiol

    10 G Sep 24, 2024
    Japan

    Estradiol

    1 G Aug 6, 2024
    United Kingdom

    Beta-Estradiol

    10 G Apr 16, 2026
    Czech

    estradiol

    20 G Nov 23, 2025
    United States

    bioidentical estradiol

    1 KG Dec 23, 2025
    Bahamas

    Estradiol

    2 MT Nov 18, 2025
    Australia

    Estradiol 99% Purity Estradiol Powder

    100 G Feb 13, 2025
    Pakistan

    Estradiol

    25 G Dec 2, 2024
    Canada

    High Purity Beta-Estradiol Estrogen Drugs Estradiol Powder

    1 G Nov 10, 2024
    United States

    estradiol

    1 KG Nov 10, 2024
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