Yinherb Lab Estradiol Benzoate Raw Powder with USP39/EP8.0 standard
17beta-Estradiol benzoate; 1,3,5(10) -Estratriene-3,17b-diol 3-benzoate; 3,17b-Dihydroxy-1,3,5(10) -estratriene 3-benzoate
Product Name: Estradiol Benzoate; 3-Hydroxyestradiol-1,3,5(10) -Triene-17b-Alcohol-3-Benzoate
Molecular formula:C25H28O3
Molecular weight: 376.49
CAS:50-50-0
EINECS:200-043-7
Pure: 99%min
Specification:USP38/SUP39/EP8.0
Character: White or milky white powder
Packaging: 1 kg/foil bag
Product Categories: Steroids;Intermediates&FineChemicals;Pharmaceuticals;progestogen estrogen;Hormone Drugs
Place of Origin: China Yinherb-Lab
Packing: As per client's requirements
Minimum Order Quantity: 1kg
Storage: Store in cool & dry place, Keep away from strong light and heat for 2 years
What is Estradiol Benzoate?
Estradiol benzoate is an estrogenic drug. The same effect as estradiol, can make endometrial hyperplasia, enhance contraction of uterine smooth muscle, promote breast growth and proliferation: large doses of prolactin inhibition, anti-androgen effect, and increase calcium deposition in bone.
This product is mainly metabolized in the liver, which is decomposed into estradiol, and partially binds to sex hormone binding globulin (SHBG). The unconjugated free part binds to the target tissue and estrogen receptor, which produces estrogenic effect through transcription and protein synthesis.
In the liver or kidney, estrogen binds to glucuronic acid or sulfuric acid and becomes a water-soluble salt which is quickly discharged from the kidney.
Estradiol Benzoate Benefits
Estradiol has complex effects on the liver. It affects the production of multiple proteins, including lipoproteins, binding proteins, and proteins responsible for blood clotting. In high amounts, estradiol can lead to cholestasis, for instance cholestasis of pregnancy.
Certain gynecological conditions are dependent on estrogen, such as endometriosis, leiomyomata uteri, and uterine bleeding.
Estrogen affects certain blood vessels. Improvement in arterial blood flow has been demonstrated in coronary arteries.
Estradiol Benzoate Mode of Action
Estradiol benzoate is mainly used to supplement estrogen deficiency, such as atrophic vaginitis, vaginal dryness, female gonadal dysfunction, vulvar dryness, menopausal vasomotor symptoms, ovariectomy, primary ovarian failure, etc. Amenorrhea, menopausal syndrome, withdrawal of milk and prostate cancer, etc.
Estradiol Benzoate HPLC &NMR Test report by Yinherb
Estradiol Benzoate HPLC &NMR Test report by Yinherb
| Product Name | Specification | CAS No. | |
| Medroxyprogesterone Acetate | USP39/EP8.0 | 71-58-9 | |
| Altrenogest | In-house standard | 850-52-2 | |
| Progesterone | USP39/EP8.0/BP2016 | 57-83-0 | |
| Estradiol | USP39/EP8.0 | 50-28-2 | |
| Estradiol | USP37 | 313-06-4 | |
| Estradiol Valerate | USP39 | 979-32-8 | |
| Estradiol Benzoate | USP38 | 50-50-0 | |
| Estrone | USP39 | 53-16-7 | |
| Estriol | USP41 | 50-27-1 | |
| In-house standard | 107868-30-4 | ||
| Dienogest | In-house standard | 65928-58-7 | |
| Medrogestone | In-house standard | 977-79-7 | |
| Triamcinolone acetonide | USP39 | 76-25-5 | |
| Intermediates | |||
| Diosgenin | In-house standard | 512-04-9 | |
| 16-Dehydropregnenolone acetate | In-house standard | 979-02-2 | |
| Megestrol Acetate | USP39 | 595-33-5 | |
| Pregnenolone | In-house standard | 145-13-1 | |
| Pregnenolone acetate | In-house standard | 1778-02-5 | |
| 17alpha-Hydroxyprogesterone | In-house standard | 604-09-1 | |
| Hydroxyprogesterone Acetate | In-house standard | 302-23-8 | |
| 8DM(16alpha-methyl Epoxide) | In-house standard | 24916-90-3 | |
| Intermediate of Medrogestone | In-house standard | 902768-49-4 | |
| Steroid | |||
| In-house standard | 2135-17-3 | ||
| Acid | In-house standard | 28416-82-2 | |
| Mometasone furoate | USP38/EP7.0 | 83919-23-7 | |
Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount
A:Different quantity has different discount.
Q7: How do you treat quality complaint
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss