Products Description
AD steroid mother nucleus is the universal foundational intermediate for nearly all steroid hormone pharmaceutical products, covering auxiliary reproductive drugs, menopausal adjustment hormones, anti-breast cancer steroid anti-tumor APIs. It is a long-term high gross profit foreign trade pharmaceutical fine chemical without obvious market cycle fluctuation, steady purchasing demand from European, Middle Eastern and Southeast Asian reproductive pharmaceutical factories in 2026. Dowell expands our fine chemical production line to realize stable mass supply of AD & BA steroid mother nucleus series, forming dual product layout of nutritional raw materials + steroid pharmaceutical intermediates to capture dual customer groups of health supplement factories and hormone drug manufacturers.
Key Specifications Table
| Item | Standard Parameter |
|---|---|
| Appearance | Light yellow crystalline powder |
| HPLC Purity | ≥98.5% |
| Residual Steroid Impurity | ≤0.20% |
| Moisture Content | ≤0.20% |
| Ash Content | ≤0.10% |
| Storage | Sealed, cool dry environment, avoid strong light |
Application Field
- Basic starting material for progesterone, dydrogesterone, estradiol hormone API synthesis
- Synthetic precursor of anti-tumor steroid drugs such as Fulvestrant
- Raw material for laboratory development of novel selective steroid receptor modulators
- Mass production raw material for fertility & gynecological pharmaceutical manufacturers
Dowell Product Advantages
- Dual track customer conversion: existing health supplement clients can be cross-sold steroid hormone raw materials to improve average order value
- Self-owned fine chemical synthesis workshop, stable supply chain, competitive factory direct price
- Multiple AD series specifications available to match different steroid synthesis routes
- Complete testing certification documents to support pharmaceutical factory supplier audit
- Low competition in B2B website steroid intermediate category, easy to gain Google top ranking
Packaging & Shipment
- Lab sample: 10g, 100g aluminum foil vacuum bag
- Industrial bulk: 25kg fiber drum with double PE inner bag
- Sea FOB shipping for large batch orders, air express for small trial samples
1.Express Delivery
3-5 days for shipments under 100 kg
Door-to-door service
2.Ocean Freight
Over 300 kg: Approximately 30 days. Port-to-port service requires a professional customs clearance agent.
3.Air Freight
100kg-1000kg, 5-7 days
Airport-to-airport service, requires a professional customs clearance agent
Frequently Asked Questions
Q1: What is AD Steroid Mother Nucleus Intermediate?
It is a high-purity pharma-grade steroid hormone API synthetic precursor. It serves as the core mother nucleus intermediate for the synthesis of various steroid hormone APIs, widely applied in pharmaceutical raw material manufacturing.
Q2: What is the purity grade of this steroid intermediate?
Our product adopts strict pharma-grade production standards with high purity. It features stable chemical properties, low impurity content, and fully meets the purification and synthesis requirements of high-end steroid API pharmaceuticals.
Q3: What are the main applications of this steroid precursor?
It is professionally used as a synthetic precursor for steroid hormone APIs, mainly applied in the R&D and production of pharmaceutical steroid drugs, suitable for pharmaceutical factory mass production and laboratory customized synthesis.
Q4: Do you support custom specifications and bulk OEM orders?
Yes. We support customized specifications, flexible packaging and bulk wholesale orders. We can provide stable long-term supply for pharmaceutical enterprises and chemical trading companies with complete batch inspection documents.
Q5: What is your product quality and certification guarantee?
All products are produced in line with pharmaceutical grade standards, with strict quality control in each production process. We can provide qualified inspection reports, ensuring compliance with international pharmaceutical raw material import and export standards.
Q6: What about your shipping and delivery cycle?
We have sufficient in stock for conventional specifications. We support global safe transportation with professional chemical raw material packaging. Bulk orders have a stable and fast delivery cycle, and we can provide exclusive logistics solutions for special regions.
Fixed Disclaimer
Send inquiry or contact us to get free sample, and learn more details about it.
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