Your Leading Estrogens Drug Supplier

 

Zhongda is a subsidiary of Henan Kangyuan Flavours Group Co., Ltd. It mainly deals in progestins drug, estrogens drug, cortical hormone drug, anti-cancer drug. In terms of quality assurance, the company strictly follows the standards and norms of the industry quality system. Progestin is added to estrogens drug in hormone replacement therapy to reduce the risk of uterine cancer in women who still have their uterus. Adopt industry-leading testing equipment to ensure product quality and good reputation.

 

 
  • Estradiol Undecylate CAS 3571-53-7
    Employed in livestock and companion animals to regulate reproductive cycles, treat hormonal imbalances (e.g., hypogonadism), or manage conditions related to estrogen deficiency.. . CAS No.: 3571-53-7. Formula: C29H44O3. Samples: Free
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  • β-Estradiol 17-acetate CAS 1743-60-8
    Used as an estrogenic pro-drug in menopausal women to alleviate symptoms of estrogen deficiency (e.g., hot flashes, vaginal atrophy) and reduce the risk of osteoporosis.. . CAS No.: 1743-60-8. Formula: C20H26O3. Samples: Free samples under
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  • 2-Methoxyestradiol CAS 362-07-2
    2-Methoxyestradiol is a potent superoxide dismutase (SOD) inhibitor and reactive oxygen species (ROS) generator that induces autophagy in the transformed cell line HEK293, the cancer cell line U87, and HeLa.. . CAS No.: 362-07-2. Formula:
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  • Estradiol Dipropionate CAS 113-38-2
    Estradiol dipropionate is an oestrogen-progestogen combination that can be used as an estrogen and progesterone agonist.. . CAS No.: 113-38-2. Formula: C24H32O4. Samples: Free samples under 100g
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  • Estradiol Benzoate Butyrate CAS 63042-18-2
    Likely used in menopausal women to address estrogen deficiency symptoms (e.g., hot flashes, vaginal atrophy) and prevent conditions like osteoporosis, though clinical use would depend on formulation approval.. . CAS No.: 63042-18-2.
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  • Estradiol Enanthate CAS 4956-37-0
    Combination of estradiol enantiomers and dihydroxyprogesterone phenylacetamide as monthly injectable contraceptives.. . CAS No.: 50-50-0. Formula: C25H28O3. Samples: Free samples under 100g
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  • Estradiol Benzoate CAS 50-50-0
    Estradiol benzoate is White to Almost white powder to crystal used for a variety of conditions caused by estrogen deficiency.. . CAS No.: 50-50-0. Formula: C25H28O3. Samples: Free samples under 100g
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  • Estradiol Valerate CAS 979-32-8
    Estradiol valerate is the valerate ester of oestradiol, which acts similarly to oestradiol and is a long-acting oestrogenic preparation that lasts up to 2 weeks after injection.. . CAS No.: 979-32-8. Formula: C23H32O3. Samples: Free
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  • Estradiol Cypionate CAS 313-06-4
    Estradiol Cypionate is a white or off-white crystalline powder that is a long-acting oestrogen.. . CAS No.: 313-06-4. Formula: C26H36O3. Samples: Free samples under 100g
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  • 17α-estradiol CAS 57-91-0
    Treatment of functional uterine bleeding, primary amenorrhea, and menopausal syndrome.. . CAS No.: 57-91-0. Formula: C18H24O2. Samples: Free samples under 100g
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  • Estriol CAS 50-27-1
    Used in the treatment of leukopenia, also has a certain effect on prostate hypertrophy, prostate cancer.. . CAS No.: 50-27-1. Formula: C18H24O3. Samples: Free samples under 100g
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  • β-estradiol CAS 50-28-2
    A type of estrogen. Most abundant and active. Secreted by the granulosa cells of the follicles in the ovary.. . CAS No.: 50-28-2. Formula: C18H24O2. Samples: Free samples under 100g
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Why Choose Us?
 
 

Quality Assurance

Our products have stable quality, have obtained ISO, KOSHER, HALAL and FDA certifications, and have won recognition and satisfaction from customers.

 
 
 

Broad Market

Our products are exported to more than 30 countries and regions including the United States, Italy, Spain, Singapore, Canada, Indonesia, South America and Africa.

 
 
 

OEM & ODM Available

When you put forward your needs, our engineers will provide you with faster and more perfect customized solutions. We have a wide range of products, and we will provide technical support according to your actual needs to choose the right product for you.

 

 

Types of Estrogens Drug

17α-estradiol CAS 57-91-0

Serves as a stereoisomer of β-estradiol (the predominant biologically active estrogen) and is used in biochemical studies to investigate estrogen receptor binding and hormonal mechanisms. Treatment of functional uterine bleeding, primary amenorrhea, and menopausal syndrome.

Estriol CAS 50-27-1

Treats vaginal dryness, itching, and atrophy associated with low estrogen levels in postmenopausal women, often via topical creams or pessaries. Used in the treatment of leukopenia, also has a certain effect on prostate hypertrophy, prostate cancer.

17α-estradiol CAS 57-91-0
β-Estradiol 17-acetate CAS 1743-60-8

β-Estradiol 17-acetate CAS 1743-60-8

Used as an estrogenic pro-drug in menopausal women to alleviate symptoms of estrogen deficiency (e.g., hot flashes, vaginal atrophy) and reduce the risk of osteoporosis.

Estradiol Undecylate CAS 3571-53-7

Employed in livestock and companion animals to regulate reproductive cycles, treat hormonal imbalances, or manage conditions related to estrogen deficiency.

 

 

Specifications of Estrogens Drug

 

 

Item

Specification

Density

1.164 g/cm3

Melting point

258-260°C (lit.)

Boiling point

445.2oC at 760 mmHg

Refractive index

165 ° (C=1, Dioxane)

Flash point

189.7°C

Vapor pressure

0.0±1.1 mmHg at 25°C

PSA

37.3

LogP

3.8174

Appearance

White crystalline powder

 

Usage of Estrogens Drug
 
 
 

Hormone replacement therapy (HRT)

Used to treat menopausal symptoms (e.g., hot flashes, vaginal dryness) and prevent estrogen deficiency-related conditions like atrophic vaginitis or osteoporosis in postmenopausal women.

 
 

Hormonal regulation

Administered to manage hormonal imbalances, such as hypoestrogenism (low estrogen levels) due to ovarian failure or genetic disorders (e.g., Turner syndrome).

 
 

Cancer treatment (off-label)

Occasionally used as palliative therapy for hormone-responsive cancers, including breast cancer (in postmenopausal women) or prostate cancer, by modulating estrogen receptor activity.

 
 

Research and diagnostic purposes

Serves as a precursor in the synthesis of other estrogenic compounds and may be used in clinical research to study estrogen-dependent physiological processes.

 

 

 

Safe Storage of Estrogens Drug

●Store at room temperature (20–25°C, 68–77°F), unless otherwise specified by the manufacturer.

●Keep in a tightly sealed container to protect from moisture and air.

●Store in a cool, dry place away from direct light (light exposure may degrade the compound).

●Keep out of reach of children and pets.

17α-estradiol CAS 57-91-0

 

 

Anti-Cancer Drug Packaging

 

 

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Term of Payment

 

 

• T/T: 30% Advanced Payment, Balance Payment Against The Copy Of B/L.

• 100% LC At Sight

 

Our Service

 

 

We usually supply standard samples or pre-shipment samples to customers before shipment.
We will do our best to deliver cargo to customers as soon as possible after order confirmed.
We can accept factory inspection and goods inspection at any time.
If there is any problem with the goods received by customers, we can provide exchange or return services.

 

 

FAQ

 

 

Q: Can I visit your company and factory in China?

A: Sure. You are very welcomed to visit our company in Kaifeng, China,we will personally take you to visit the factory and explain your doubts in detail.

Q: How do you control the quality?

A: We have own quality control system, also do any other Third-party test. Our lab do the inspection for 27 years.

Q: Do you provide sample?

A: Sure, we provide 100g free sample.

Q: When will i get your reply?

A: We ensure the fastest response, fastest service, E-mails will be replied with in 12 hours.

Q: Are you able to deliver on time?

A: Of course! we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!

As one of the leading estrogens manufacturers and suppliers in China, we warmly welcome you to to buy high-grade estrogens from our factory. All chemicals are with high quality and competitive price.

progestins for regular use, scent chemicals, progestins for long term use
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