Buy Wholesale Exemestane Powder CAS No. 107868-30-4 at Factory Prices
Looking to buy wholesale Exemestane powder (CAS No. 107868-30-4) at factory prices? Learn about its medical use, manufacturing standards, bulk supply chain, and how licensed buyers can source Exemestane safely.
Introduction
Exemestane (CAS No. 107868-30-4) is a well-known aromatase inhibitor used in the treatment of hormone-dependent breast cancer. As global demand for oncology APIs (Active Pharmaceutical Ingredients) continues to grow, wholesale buyers — including pharmaceutical companies, research institutions, and authorized distributors — often search for bulk Exemestane powder at factory prices.
What is Exemestane? (Informational)
Exemestane is a steroidal aromatase inhibitor that works by blocking the enzyme aromatase, which is responsible for converting androgens into estrogens. By lowering estrogen levels in the body, Exemestane helps slow the growth of hormone receptor-positive breast cancer.
- Chemical Name: Exemestane
- CAS Number: 107868-30-4
- Molecular Formula: C20H24O2
- Molecular Weight: 296.41 g/mol
- Form: White to off-white crystalline powder
Exemestane is often supplied as bulk powder to pharmaceutical manufacturers, who then process it into finished dosage forms such as 25 mg tablets.
Applications of Exemestane (Informational)
- Breast Cancer Therapy – Widely prescribed to postmenopausal women with estrogen-dependent breast cancer.
- Adjuvant Therapy – Used after tamoxifen therapy to reduce recurrence risk.
- Research Use – Investigated in labs for potential use in other hormone-related conditions.
The Global Demand for Exemestane (Navigational)
The global oncology drug market is one of the fastest-growing segments of pharmaceuticals. According to recent industry reports:
- Demand for aromatase inhibitors (including Exemestane) is projected to rise steadily due to the increasing prevalence of breast cancer.
- Asia-Pacific manufacturers, particularly in China and India, dominate the wholesale API production market.
- Buyers often look for direct factory suppliers to reduce costs while maintaining quality.
This explains why queries like “Buy wholesale Exemestane powder at factory prices” are common among B2B buyers.
Wholesale & Bulk Supply Chain (Commercial)
When sourcing Exemestane powder in bulk, buyers must consider:
- Purity Standards
- Pharmaceutical-grade Exemestane typically requires ?99% purity confirmed by HPLC.
- GMP (Good Manufacturing Practice) compliance is essential.
- Certifications
- Suppliers should provide a Certificate of Analysis (COA).
- DMF (Drug Master File) registration may be required for certain markets.
- ISO certification for quality management systems is preferred.
- Packaging
- Bulk Exemestane powder is usually packed in sealed aluminum foil bags or fiber drums of 1–25 kg, depending on buyer needs.
- Pricing
- Factory-direct pricing is typically 30–40% lower than through intermediaries.
- Costs vary depending on order size, shipping regulations, and destination.
Why Factory Prices Matter (Commercial)
For pharmaceutical manufacturers and distributors, purchasing at factory prices ensures:
- Lower cost per unit ? improved profit margins.
- Reliable bulk supply ? consistent production.
- Direct communication with producers ? transparency in documentation and logistics.
Factories in regions like China, India, and Eastern Europe are known for competitive prices, but buyers must carefully evaluate suppliers for quality and compliance.
How to Buy Exemestane Powder Wholesale (Transactional)
While individuals cannot purchase Exemestane without a prescription, licensed entities (pharma companies, wholesalers, and research labs) can buy wholesale under regulated frameworks. Here’s how:
- Verify Licensing Requirements
- Ensure your business has the required import/export permits.
- Check local drug regulatory agency guidelines.
- Find Verified Suppliers
- Search for GMP-certified Exemestane API manufacturers.
- Use B2B platforms like PharmaCompass, ChemSpider, or official trade shows.
- Request Documentation
- Always ask for COA, MSDS (Material Safety Data Sheet), and batch test reports.
- For regulated markets (U.S., EU), ensure supplier has a US DMF or EU CEP.
- Negotiate Pricing & MOQ (Minimum Order Quantity)
- Typical wholesale orders start at 1–5 kg.
- Larger quantities (10–25 kg drums) yield the best factory prices.
- Ensure Compliance with Shipping Regulations
- APIs are shipped under controlled conditions.
- Customs clearance requires valid import documentation.
Comparison Table: Exemestane Sourcing Options
| Source | Price Point | Advantages | Risks |
|---|---|---|---|
| Direct Factory (China/India) | Lowest (factory price) | Cost savings, bulk supply | Must verify GMP & COA |
| Authorized Distributor | Moderate | Simplified logistics, customer support | Higher cost per unit |
| Research Chemical Supplier | Moderate to high | Flexible small orders, lab use | Limited GMP compliance |
Frequently Asked Questions
Q1: Can individuals buy Exemestane powder online?
No. Exemestane is a prescription-only medicine. Wholesale API sales are restricted to licensed companies and research institutions.
Q2: What is CAS No. 107868-30-4?
It is the unique Chemical Abstracts Service registry number for Exemestane, used worldwide to identify this compound.
Q3: What purity level should wholesale Exemestane powder have?
Pharmaceutical-grade Exemestane should have a minimum purity of 99% verified by HPLC testing.
Q4: Where are the largest suppliers of Exemestane API located?
Most bulk manufacturing is based in China and India, with distributors operating globally.
Q5: How much does wholesale Exemestane cost?
Factory prices vary by order size but are typically 30–40% lower than distributor pricing for bulk orders.
Conclusion
Buying wholesale Exemestane powder (CAS No. 107868-30-4) at factory prices is a strategic decision for licensed pharmaceutical buyers, research institutions, and distributors. The key to success lies in:
- Choosing GMP-certified manufacturers.
- Verifying purity and compliance documentation.
- Leveraging factory-direct sourcing for competitive pricing.
By focusing on quality, legality, and transparency, buyers can secure reliable Exemestane supply for use in oncology medicines, ultimately supporting patient care worldwide.
Buy Wholesale Exemestane Powder CAS No. 107868-30-4 at Factory Prices
Exemestane, sold under the brand name Aromasin, is an aromatase inhibitor used primarily to treat breast cancer. It functions by lowering estrogen levels in the body, which can slow or stop the growth of estrogen-dependent tumors.
Product Details
- Name: Exemestane
- Synonyms: Aromasin, 6-Methylenandrosta-1, 4-diene-3, 17-dione
- CAS No.: 107868-30-4
- EINECS No.: 1592732-453-0
- Molecular Formula: C20H24O2
- Molecular Weight: 296.4034
- Appearance: White crystalline powder
- Purity: 99%
- Melting Point: 155.13°C
- Boiling Point: 453.7°C at 760 mmHg
- Refractive Index: 1.572
- Flash Point: 169°C
Usage and Dosage
- Function: Exemestane inhibits aromatase, an enzyme responsible for estrogen production, thus reducing estrogen levels and slowing the growth of estrogen-dependent tumors.
- Dosage: Typically, 25 mg per day is effective, with peak plasma concentrations reached within 2 hours. The compound has an active life of 24 to 30 hours, with maximal suppression of estrogen occurring 2 to 3 days after dosing and lasting about 4 to 5 days.
Packaging and Delivery
- Packaging: Available in various sizes including 10g, 100g, 500g, and 1kg.
- Storage: Store in a shaded, confined area.
- Delivery:
- Processing Time: The package will be sent to the shipping agent within 24 hours after payment.
- Tracking: Tracking information will be provided within 3-5 days.
- Delivery Time: Typically 10-15 days.
Suppliers and Sources
- Lilcent Global Medical Pharmacy: High-purity Exemestane powder available from various suppliers.
- Alibaba: Numerous suppliers offering bulk quantities of Exemestane powder.
- Pharmaceutical Distributors: For bulk and industrial purchases, consider contacting pharmaceutical distributors specializing in high-purity chemical research products.
Order Exemestane Powder (CAS 107868-30-4) Now for pharmaceutical, research, and industrial applications. Available at competitive factory prices with options for different packaging and delivery needs.









