99% Purity And Safe Delivery Ethynyl Estradiol CAS: 57-63-6 For Female
Superiority
Zhongshan Latterson Biotechnology Co., Ltd., is a comprehensive pharmaceutical enterprise, which specialized in bio-pharmaceutical technology over 7 years. The company is located in Zhongshan City, Guangdong Province , China.
Our factory covers an area of 33500 square meters, with clean environment and nice layout. There are several large or medium workshops and QA and research center with advanced equipment. At present, our main products are Anabolic Steroid series, Peptide series, Local Anesthetic series. Our products reach the advanced standard of domestic market, many of which reach the international standard, certificates contain: KOSHER , ISO 9001:2008 , GMP , SGS.
Specification:
Ethynyl estradiol Basic information
Product Name: Ethynyl estradiol
Synonyms: NOVESTROL;NEO-ESTRONE;ETHYNYLESTRADIOL;ETHINYL ESTRADIOL;LYNORAL;17ALPHA-ETHYNYL-DELTA1,3,5(10)-ESTRA-TRIENE-3,17BETA-DIOL;17ALPHA-ETHYNYLESTRADIOL;17ALPHA-ETHINYLESTRADIOL
CAS: 57-63-6
MF: C20H24O2
MW: 296.4
EINECS: 200-342-2
Product Categories: Alcohols and Derivatives;Steroids;Acetylenes;Biochemistry;Functionalized Acetylenes;Hydroxysteroids;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;progestogen estrogen;ESTINYL;Hormone Drugs
Chemical Properties: Off-White to Light-Yellow Crystalline Powder
Usage: A metabolite of 17A-Ethynylestradiol
Usage: A synthetic steroid with high oral estrogenic potency
Usage estrogen, plus progestogen as oral contraceptive
Standard: USP31
Application:
This combination hormone medication is used to prevent pregnancy. It contains 2 hormones: a progestin and an estrogen. It works mainly by preventing the release of an egg during your menstrual cycle. It also makes vaginal fluid thicker to help prevent sperm from reaching an egg and changes the lining of the uterus to prevent attachment of a fertilized egg. If a fertilized egg does not attach to the uterus, it passes out of the body.
Besides preventing pregnancy, birth control pills may make your periods more regular, decrease blood loss and painful periods, decrease your risk of ovarian cysts, and also treat acne.
Ethinyl Estradiol is a semisynthetic estrogen. Ethinyl estradiol binds to the estrogen receptor complex and enters the nucleus, activating DNA transcription of genes involved in estrogenic cellular responses. This agent also inhibits 5-alpha reductase in epididymal tissue, which lowers testosterone levels and may delay progression of prostatic cancer. In addition to its antineoplastic effects, ethinyl estradiol protects against osteoporosis. In animal models, short-term therapy with this agent has been shown to provide long-term protection against breast cancer, mimicking the antitumor effects of pregnancy.
COA :
TEST ITEMS |
SPECIFICATION |
RESULTS |
Description |
White or Almost White Crystalline Powder |
white powder |
Identification |
A.B. |
Positive |
Assay |
97.0~102.0% |
99.3% |
Specific Rotation |
+101°~+105° |
+102.6° |
Loss On Drying |
1.0%max |
0.27% |
Melting Point |
153~157°C |
153.0~155.0°C |
Organic Volatile Impurities |
meets the requirement. |
Conforms |
Related Substances |
meets the requirement. |
Conforms |
Residual Solvents |
meets the requirement. |
Conforms |
Particle Size |
100% ≤ 20 microns |
Conforms |
Conclusion |
The specification conform with USP30 standard |
Our service
1.100% reshipment policy is our business basic.100% reshipment immediately if your parcel stays Customs for 4 days and doesn’t get updated.
2.Total refund for 15 days of dissatisfaction with quality.
3.We can provide free samples.
4.We have a special packing ,It can be easily passed through the customs.It will be more safe.
5.Our company have a long term cooperate with DHL.EMS.Fedex and so on .It can be sent to your hand more quickly. Parcel photo should be offered within 12hours after receiving your steroid payment.
6.If you have a chance to come to China. I can show you our lab.
7.Our company has WU, MG, TT, and Bitcoin payment ways in advance.You can pay 95% for the peptides cost at first for order, the rest can offer us in your next order;
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Tadalafil (Cialis) |
Dapoxetine |
Dapoxetine HCL |
Vardenafil |
Vardenafil HCL |
Yohimbine HCL |
Avanafil |
Flibanserin |
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Local Anesthetic (Raw Powder) |
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Benzocaine HCL |
Bupivacaine HCL |
Bupivacaine |
Lidocaine |
Lidocaine HCL |
Pramoxine HCL |
Prilocaine |
Prilocaine HCL / Propitocaine HCL |
Procaine |
Procaine HCL(Novocain / Novocaine) |
Procainamide hydrochloride |
Ropivacaine HCL |
Tetracaine |
Tetracaine HCL |
Mepivacaine |
Mepivacaine hydrochloride |
Trimecaine Hydrochloride |
Dibucaine |
Ropivacaine mesylate |
Cinchocaine Hcl |
Levobupivacaine |
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Proparacaine hydrochloride |
Dimethocaine Hydrochloride |