99% Oral Female Steroids Contraception Emergency Levonorgestrel CAS: 797-63-7

Brand Name:Haiwen Female Steroids Contraception Emergency Levonorgestrel
Model Number:
Female Steroids Contraception Emergency Levonorgestrel
Place of Origin:China
Certification:GMP,SGS,UKAS,ISO
Min.Order Quantity:Negotiable
Price:Negotiable
Packaging Details:foil bag or as your requirement
Delivery Time:Within 1-2 working days upon receipt payment
Payment Terms:T/T, Western union, MoneyGram
Supply Ability:1000kgs/month

Product Details

CAS:	797-63-7	Grade:	USP/BP	Assay:	99%
MF:	C21H28O2	Molecular Weigh:	312.45	Character:	white powder
name:	Levonorgestrel	alias:	Levonorgestrel

Product Description

99% Oral Female Steroids Contraception Emergency Levonorgestrel CAS: 797-63-7

Basic information

Levonorgestrel
CAS:797-63-7

Assay:99%

Molecular Formula:C21H28O2

Molecular Weight:312.45

Quality Standard: USP

Packing:1kg/foil bag/tin

Appearance: White or almost white crystalline powder

Usage: Progesterone drug, used for irregular menstruation, functional uterine bleeding, endometriosis, etc

Payment terms:Western union; Money gram; T/T; Paypal; Bitcoin

Usage And Synthesis

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 bodys 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 womens 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).

Product description:

Levonorgestrel (or l-norgestrel or D-norgestrel) is a second generation progestin (synthetic progestogen) used as an active ingredient in some hormonal contraceptives, including combined oral contraceptive pills, progestogen only pills, emergency contraceptive pills, intrauterine systems, contraceptive implants, and hormone replacement therapy.

It is on the World Health Organizations List of Essential Medicines, a list of the most important medication needed in a basic health system

Application:

Oral contraception

At low doses, levonorgestrel is used in monophasic and triphasic formulations of combined oral contraceptive pills, with available monophasic doses ranging from 100-250 µ G, and triphasic doses of 50 µ G/75 µ G/125 µ G. At very low daily dose of 30 µ G, levonorgestrel is used in some progestogen only pill formulations.

Emergency contraception

Levonorgestrel is used in emergency contraceptive pills (ECPs), both in a combined Yuzpe regimen which includes estrogen, and as a levonorgestrel-only method. The levonorgestrel-only method uses levonorgestrel 1.5 mg (as a single dose or as two 0.75 mg doses 12 hours apart) taken within 3 days of unprotected sex, with one study indicating that beginning as late as 120 hours (5 days) after intercourse could be effective.

Intrauterine system

Levonorgestrel is the active ingredient in the Mirena & Skyla (Jaydess) intrauterine system.

Contraceptive implants

Levonorgestrel is the active ingredient in Norplant and Jadelle.

Hormone replacement therapy

Levenorgestrel is combined with 17-beta estradiol in the Climara Pro hormonal patch.

Product name	CAS
Auranofin	34031-32-8
Sulindac	38194-50-2
Flupirtine Maleate	75507-68-5
Benzydamine	132-69-4
Loxoprofen	68767-14-6
Benorilate	5003-48-5
Mefenamic Acid	61-68-7
Phenylbutazone Sodium Salt	150399-21-6
Carprofen	53716-49-7
2,5-dihydroxybenzoic acid	490-79-9
Lederfen	36330-85-5
Fenazox	61618-27-7
Diflunisal	22494-42-4
Feprazone	30748-29-9
Leflunomide	75706-12-6
Chlorfenamic Acid	13278-36-9
Rofecoxib	162011-90-7
Tenoxicam	59804-37-4
Aspirin-dl-lysine	62952-06-1
Propacetamol Hydrochloride	66532-86-3
Nabumetone	42924-53-8
Diphenyl Pyrazolidinedione	50-33-9
Tolfenamic Acid	13710-19-5
allopurinol	315-30-0
Felbinac	572-52-9
Andrographolide	5508-58-7
Letosteine	53943-88-7
Flurbiprofen	5104-49-4
Dexketoprofen	22161-81-5
Aceclofenac	89796-99-6
acemetacin	53164-05-9
Ibuprofen lysine	57469-77-9
dexibuprofen	51146-56-6
Antipyrine	60-80-0
Metamizole Sodium	68-89-3
Diclofenac Potassium	15307-81-0
Nefopam Hydrochloride	23327-57-3
sodium salicylate	54-21-7
Naproxen	22204-53-1
Naproxen Sodium	26159-34-2
Diclofenac	15307-86-5
Diclofenac Sodium	15307-79-6
Diclofenac Diethylamine Emulgel	213-16-8
Ibuprofen	15687-27-1
ketoprofen	22071-15-4
Acetamino phen	103-90-2
Meloxicam	71125-38-7
Piroxicam	36322-90-4
Benzocaine	1994-o7-4
aspirin	50-78-2
Aminopyrine	58-15-1
Indomethacin	53-86-1
dyclonlne	536-43-6
Salicylic acid	69-72-7
pranoprofen	52549-17-4
Carisoprodol	78-44-4
zaltoprofen	89482-00-8
Lappaconite Hydrobromide	97792-45-5
Celecoxib	169590-42-5
Loxoprofen Sodium	80382-23-6
Deoxycholic acid	83-44-3
Rotundine	10097-84-4
Carisoprodol	78-44-4