Levonorgestrel powder
CAS NO.: 797-63-7
Molecular formula:C21H28O2
Synonyms:L-Norgestrel;Norgeston;13-ethyl-17-alpha-ethynyl-17-beta-hydroxy-4-gonen-3-one
Shelf life: 24 months
Purity : 98% HPLC
Certificate:COA; HPLC; MSDS; TDS,etc.
MOQ : 100g;1kg
Shipping: DHL/FedEx/UPS/USPS Safe and fast delivery
Lead Time: 1-3 days
Warehouse: USA and Germany warehouse
- Product Description
Xi'an Faithful BioTech Co., Ltd: Your Trusted Levonorgestrel powder Manufacturer & Supplier
The high-quality supplier of Levonorgestrel powder, Xi'an Faithful BioTech Co., Ltd, is headquartered in the ancient capital of Xi'an and has been established for nearly 10 years. We have a passionate sales team, professional researchers, and a stable cooperative production base. We operate with integrity and export products to over 35 countries worldwide, winning unanimous recognition from customers. Our product repurchase rate is over 98%.
Levonorgestrel powder Introduction
Levonorgestrel a synthetic hormone which has a similar effect to progesterone and is used in some contraceptive pills.Levonorgestrel was patented in 1960 and introduced for medical use together with ethinylestradiol in 1970.It is on the World Health Organization's List of Essential Medicines.It is available as a generic medication.our Levonorgestrel powder is 99% purity above, the impurity content is much lower than the international standard.It is a kind of white powder,which can be used in research and production.
Specifications
| Item | Specification | Results |
| Identification | IR Spectrum | Positive |
| Characteristics | White or almost white crystalline powder | conform |
| Melting point | 232~239℃ | 235℃ |
| Specific Rotation | -30° ~ -50° | -43.5° |
| Loss on drying | ≤ 0.5% | 0.21% |
| Residue on ignition | ≤ 0.3% | 0.17% |
| Related substance | single impurity ≤0.5% total impurities ≤2% | 0.05% 0.12% |
| Ethynyl group | 7.81-8.18% | 8.01% |
| Assay | 98.0 ~ 102.0% | 99.36% |
| Conclusion：Conform with enterprise specification . | ||
Why Choose Us?
All raw materials have passed international certifications such as ISO 22000 and ISO 9001, and we can provide COA to ensure purity, activity, and safety in accordance with pharmacopoeia standards. Directly cooperate with multiple GMP certified raw material pharmaceutical factories to control quality risks at the source.
Stable supply of raw materials, especially prioritizing meeting customer needs during market fluctuations. We support urgent orders to be shipped within 72 hours to reduce the risk of customer production interruptions.
We support small batch trial orders to reduce customer research and development costs. Long term cooperative customers can enjoy preferential policies such as tiered pricing and annual purchase discounts.
Main applications
Levonorgestrel powder is a synthetic raw material for progesterone, and its main uses are as follows:
Emergency contraception
As the core component of emergency contraception to reduce the risk of pregnancy by inhibiting or delaying ovulation.
Conventional contraception
Can be used for the preparation of compound oral contraceptives, which suppress ovulation by regulating hormone levels, and should be taken regularly under the guidance of a doctor.
Treatment of gynecological diseases
Used as an adjuvant therapy for functional uterine bleeding, dysmenorrhea, or endometriosis, by regulating hormone balance to alleviate symptoms.
Hormone replacement therapy
In some cases (such as luteal insufficiency), estrogen can be used in combination for hormone supplementation or cycle regulation.
Assisted reproductive technology
In treatments such as artificial insemination or in vitro fertilization, luteal support is used to improve the success rate of pregnancy.
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FAQ
Q1:How does Levonorgestrel function as an emergency contraceptive?
A1:Its mechanism of action is to significantly reduce or eliminate the peak levels of Follicle stimulating hormone (FSH) and Luteinizing hormone (LH) during the mid menstrual period in women, thereby inhibiting ovarian ovulation and thickening cervical mucus to hinder sperm penetration, thus exerting a rapid contraceptive effect.
Q2:What are the storage conditions for Levonorgestrel powder?
A2:Avoid light and seal: Store in a cool and dry place (usually ≤ 20 ℃) to avoid high temperature and humidity.
Q3:What is the bioavailability and half-life of Levonorgestrel powder?
A3:The bioavailability of levonorgestrel is approximately 95% (range 85 to 100%).The elimination half-life of levonorgestrel is 24 to 32 hours.
Contact Us
Levonorgestrel powder is an effective ingredient in the production of short-term contraceptives. If you need to expand production or have research needs, please contact us via Email: sales12@faithfulbio.com .
