| Customization: | Available |
|---|---|
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
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| Property | Details |
|---|---|
| Chemical Name | Estradiol |
| CAS Number | 50 - 28 - 2 |
| Molecular Formula | C18H24O2 |
| Molecular Weight | 272.38 g/mol |
| Appearance | White to off - white crystalline powder |
| Melting Point | 175 - 180 °C |
| Solubility | Soluble in organic solvents such as ethanol, methanol, and chloroform, poorly soluble in water |
| Pharmacological Class | Estrogen |
| Main Uses | Plays a crucial role in the development and maintenance of the female reproductive system. It is used in the treatment of estrogen - deficiency disorders such as menopausal syndrome, ovarian insufficiency, and amenorrhea. It can relieve symptoms like hot flashes, night sweats, and vaginal dryness, and is also used in assisted reproductive technology to regulate the thickness of the endometrium to improve the implantation rate of embryos. |
| Mechanism of Action | Binds to estrogen receptors in target tissues, triggering a series of intracellular signaling pathways that regulate gene expression and cellular function, thereby exerting various physiological effects. |
| Side Effects | May include nausea, vomiting, breast tenderness, fluid retention, increased risk of thrombosis, and possible effects on liver function. Long - term use may be associated with an increased risk of certain cancers, such as breast and endometrial cancer. |
| Contraindications | Contraindicated in patients with known hypersensitivity to estradiol or its components, pregnant and lactating women, patients with a history of thromboembolic disorders, certain liver diseases, and breast or endometrial cancer. |
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
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