Basic Info
Model NO.: CAS 797-63-7
Customized: Customized
Suitable for: Adult
Purity: ﹥98%;98%
Trademark: HHD PHARM
Specification: 98% HPLC
HS Code: 2933990090
Powder: Yes
Certification: GMP, HSE, ISO 9001, USP, BP
State: Solid
Appearance: Powder
Transport Package: 1kg/Bag 25kg/Drum
Origin: China
Product Description
| Product Name: | Levonorgestrel |
| Synonyms: | 13-ethyl-17-alpha-ethynyl-17-beta-hydroxy-4-gonen-3-one;13-ethyl-17-alpha-ethynylgon-4-en-17-beta-ol-3-one;13-ethyl-17-hydroxy-19-dinor-17-alpha-pregn-4-en-20-yn-3-on(+)-1;17-alpha-ethinyl-13-beta-ethyl-17-beta-hydroxy-4-estren-3-one;17-beta-hydroxy-18-methyl-19-nor-17-alpha-pregn-4-en-20-yn-3-one;17-ethynyl-18-methyl-19-nortestosteron;17-ethynyl-18-methyl-19-nortestosterone;18-methyl-17-alpha-ethynyl-19-nortestosterone |
| CAS: | 797-63-7 |
| MF: | C21H28O2 |
| MW: | 312.45 |
| EINECS: | 212-349-8 |
| Mol File: | 797-63-7.mol |
Application:
Oral contraceptives, levonorgestrel, also known as D- norethindrone, left Kanok ketone, is currently the most widely used oral contraceptives, the racemic optically active part of norethindrone, the activity ratio norethindrone strong double dose can be reduced by half, adverse reactions are also reduced accordingly. Rapid oral absorption, 0.5 ~ 1h, reached the peak. t1 / 2 of 10 ~ 24h.Protein binding rate of 93% to 95%, bioavailability, mainly located in the liver, kidney, ovarian and uterine body's organs and tissues, and its metabolites, mainly in the form of glucuronide and sulfate salts from the urine and feces in vitro. And ethinyl estradiol combination as a short-acting oral contraceptives. Its dual photo and three photo adverse reactions less, closer to women's normal hormone secretion type. Women can be used for emergency contraception, namely failure (condom slippage or breakage, coitus out of control, rhythm miscalculation, etc.) in the same room of post-coital contraception measures unprotected intercourse or other contraceptive methods.
As the three weekly photo of reducing the product with about 40%, so the fewer adverse reactions. Levonorgestrel such as changes in dosage form can also be used a variety of long-acting contraceptives. Used as a short-acting oral contraceptives: from the first five days of menstruation to start taking the compound levonorgestrel tablets, a day, even for 22 days, without interruption, at bedtime. So the next menstruation after serving five days to continue the medication. May have nausea, vomiting, headache, breast swelling after serving, acne, weight gain, depression, lowered HDL, breakthrough bleeding, amenorrhea. Liver and kidney dysfunction, breast masses were hanged. Uterine fibroids, hypertension and liver and kidney disease history of caution. Not as a regular birth control pills, to be taken next reliable contraceptive measures premenstrual medication. Women who smoke should not take (due to complicated by cardiovascular disease).
Our commitment:
1. Quality assurance
With our years of experience, advanced technology and continuous research, our quality is to fully meet the needs of the market to meet the requirements of customers, many customers use our products, we believe that the product is very good. Whether it is a powder, or liquid, yes, we all know, our liquid better.
2. Safe transportation
Our mode of transport is taken according to each country's situation is different transportation, while our packaging, according to the latest customs situation, constantly updated, improved our packaging, we guarantee that you receive it within 3-5 to your product.
3. The product diversity
Our products are powders and liquids, yes, brothers, the effect of the liquid is very good, but many people do not use liquid, so you are very lucky, you buy our powder, we can tell you the method of making the liquid If you buy a liquid, we will tell you how to filter. We absolutely guarantee that you can very safely use our products
4. High quality service : Our goods packing will not contain any hormone information and can be sent out from different areas of china. At present,the goods customs clearance rate we send to United states and Europe is 99%, As for Canada, Brazil of quite high buckle close rate area, we also have a new way to get through the customs. We also have completely re-send policy to some areas.