Description
Product Specifications
| Attribute | Description |
|---|---|
| Product Name | Levonorgestrel Tablet (Brand: 999 / ??) |
| Active Ingredient | Levonorgestrel |
| Strength | 1.5?mg per tablet |
| Formulation | Oral tablet |
| Pack Size | 1 tablet per box |
| Dosage Form | Tablet |
| Approval Number | NMPA H20184035 |
| Product Code | 86980465000015 |
| Manufacturer | Shandong Xinhui Pharmaceutical Co., Ltd. |
| Barcode | 6970282240552 |
| CAS Number | 797-63-7 |
| Storage | Store at 15–25?°C in a cool, dry place |
| Intended Use | For laboratory research or teaching use only |
Mechanism of Action
Levonorgestrel is a synthetic progestin that inhibits ovulation by suppressing the luteinizing hormone (LH) surge. It may also alter endometrial receptivity and cervical mucus viscosity, making fertilization and implantation less likely. The 1.5?mg dose is a commonly studied formulation for postcoital contraception.
Research Applications
Emergency contraceptive mechanism studies
Hormonal receptor binding assays
Reproductive biology and fertility inhibition
Endometrial gene expression modulation
Pharmacokinetics and metabolite profiling
In vitro and ex vivo uterine tissue response models
Safety & Handling
Preclinical Observations:
Mild nausea, headache, or dizziness
Changes in menstrual cycle (in animal/hormonal models)
Transient hormonal fluctuation
Handling Guidelines:
Wear gloves, mask, and lab coat
Avoid inhalation or direct skin contact
Store securely in labeled lab containers
Dispose of per hazardous pharmaceutical waste standards
?? Research-Use Disclaimer
This product is designated for laboratory research or educational training only. It is not approved for therapeutic, diagnostic, or over-the-counter use. Misuse may lead to regulatory violations and health risks.


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