Procurement Report: Anabolic Steroid Standards (CAS 10418-03-8 & 434-07-1)

Product Category Identification: Pharmaceutical Reference Standards / Analytical Chemicals Primary Compounds: Stanozolol (CAS 10418-03-8) and Oxymetholone (CAS 434-07-1) Note: The search query combines two distinct anabolic-androgenic steroids. This report addresses the procurement of these substances specifically as analytical reference standards and certified reference materials (CRMs) for laboratory, research, and pharmaceutical quality control applications. These are not marketed as therapeutic drugs for general consumer use in this context.

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1. Technical Specifications and Performance Metrics

Procurement of Oxymetholone (CAS 434-07-1) and Stanozolol (CAS 10418-03-8) requires strict adherence to purity and characterization standards suitable for analytical chemistry.

• Chemical Purity: High-grade analytical standards typically require a purity of ≥98.0% (w/w) as determined by HPLC or GC-MS. USP (United States Pharmacopeia) reference standards often demand even tighter tolerances, typically ≥99.0%.
• Physical State: Both compounds are typically supplied as white to off-white crystalline powders.
• Solubility:
  • Oxymetholone: Soluble in organic solvents (e.g., methanol, ethanol, DMSO); practically insoluble in water.
  • Stanozolol: Similar solubility profile; requires organic solvents for stock solution preparation.
• Stability: When stored under recommended conditions (2–8°C, protected from light), these standards maintain stability for 24 months from the date of manufacture.
• Packaging Sizes: B2B procurement typically involves ranges from 1 mg to 5 g.
  • Micro-scales: 1 mg – 10 mg (for method validation).
  • Standard scales: 100 mg – 500 mg (for routine calibration).
  • Bulk scales: 1 g – 5 g (for method development or large-scale QC).
• Performance Metrics:
  • Retention Time Consistency: Must match certified reference material (CRM) profiles within ±0.1 minutes in HPLC.
  • Mass Spectrometry: Fragmentation patterns must align with NIST or manufacturer libraries with a similarity score >95%.

Actionable Recommendation: Prioritize suppliers offering certificates of analysis (CoA) that explicitly state the purity percentage, batch number, and expiration date. Verify that the packaging includes desiccants to prevent moisture absorption, which can alter the mass of hygroscopic powders.

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2. Industry Compliance and Quality Assurance

The procurement of these specific CAS numbers is heavily regulated due to their classification as controlled substances in many jurisdictions and their status as performance-enhancing drugs.

• Regulatory Classification:
  • Oxymetholone (434-07-1): Classified as a Schedule III controlled substance in the United States (Anabolic Steroids Control Act).
  • Stanozolol (10418-03-8): Also a Schedule III controlled substance in the US.
• Certification Standards:
  • USP Reference Standards: Required for pharmaceutical manufacturing compliance.
  • ISO 17034: Suppliers of reference materials should ideally be accredited under ISO 17034 for the competence of reference material producers.
  • GMP Compliance: Manufacturing processes for these standards must adhere to Good Manufacturing Practices (GMP).
• Documentation Requirements:
  • Procurement must be accompanied by a Material Safety Data Sheet (MSDS) and a Certificate of Analysis (CoA).
  • Import/Export licenses are often mandatory for international shipping of Schedule III substances.
• Traceability: Every batch must have a unique lot number traceable to the raw material source and the final testing data.

Actionable Recommendation: Ensure your organization holds the necessary DEA (or local equivalent) licenses to purchase and possess Schedule III substances. Verify that the supplier is a recognized entity (e.g., Sigma-Aldrich, Cayman Chemical) that can provide the necessary regulatory documentation for customs clearance and internal audit trails.

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3. Cost Efficiency and Integration Capabilities

Cost analysis must balance the high price of certified standards against the cost of analytical failure or regulatory non-compliance.

• Price Ranges (B2B Estimates):
  • Micro-samples (1 mg): $40 – $80 per unit.
  • Standard samples (100 mg – 500 mg): $300 – $550 per unit.
  • Bulk samples (5 g): $650 – $700 per unit.
  • Note: Prices vary significantly based on the grade (Analytical Standard vs. USP Certified Reference Material).
• MOQ (Minimum Order Quantity): Typically 1 mg for research-grade standards, but bulk orders (e.g., 5g) may require a minimum order value of $500.
• Lead Time:
  • In-stock items: 3 – 7 business days for domestic shipping.
  • International/Controlled Substances: 10 – 21 business days due to licensing verification and customs processing.
• Integration: These standards are designed for immediate integration into HPLC, GC-MS, and LC-MS workflows. No pre-treatment is required other than weighing and solvent dissolution.

Actionable Recommendation: For long-term cost efficiency, purchase the 5g bulk standard if your lab consumes >100 mg per month, as the cost per mg drops significantly compared to 1mg vials. However, for infrequent calibration, the 1mg or 500mg USP standard is more cost-effective to avoid waste. Always budget for a 15% premium in the procurement timeline to account for regulatory delays.

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4. Typical Use Cases

These compounds serve critical roles in analytical chemistry and regulatory testing environments.

• Pharmaceutical Quality Control (QC): Used as reference standards to calibrate instruments and validate methods for detecting trace impurities or active ingredients in pharmaceutical formulations.
• Forensic Toxicology: Essential for confirming the presence of anabolic steroids in urine or blood samples in anti-doping and forensic investigations.
• Method Development: Researchers use these standards to optimize chromatographic conditions (mobile phase, column selection, gradient elution) before analyzing complex biological matrices.
• Clinical Research: Used in pharmacokinetic studies to ensure accurate quantification of drug levels in human plasma.
• Regulatory Compliance Testing: Required by FDA, EMA, and other agencies to verify that drug products meet purity specifications.

Actionable Recommendation: Define the specific application (e.g., "Anti-doping screening" vs. "Pharma QC") before ordering. Anti-doping labs require USP-grade standards with higher traceability, whereas method development labs may utilize high-purity analytical standards (≥98%) which are more cost-effective.

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5. Long-Term Planning Considerations

Market trends and regulatory shifts significantly impact the availability and pricing of these specific compounds.

• Market Demand Signals:
  • Stable Demand: The demand for anabolic steroid reference standards remains steady in the pharmaceutical and forensic sectors due to ongoing anti-doping initiatives and strict drug safety regulations.
  • Supply Chain Volatility: As controlled substances, these items are subject to sudden supply chain disruptions if regulatory bodies tighten import/export controls.
• Pricing Trends: Prices for certified reference materials (CRMs) have shown a 3–5% annual increase due to rising costs in GMP compliance and specialized packaging.
• Regulatory Outlook: Expect stricter enforcement on the "end-use" of these chemicals. Procurement strategies must include robust "Know Your Customer" (KYC) protocols to prevent diversion.
• Inventory Strategy: Due to the high cost and controlled nature, maintaining a Just-in-Time (JIT) inventory is risky. A 6-month safety stock of the most frequently used grade (e.g., 1mg or 500mg) is recommended to mitigate lead time risks.

Actionable Recommendation: Establish a long-term contract with a primary supplier (e.g., Sigma-Aldrich) to lock in pricing and ensure priority shipping. Monitor regulatory announcements from the DEA and international bodies quarterly to anticipate potential supply restrictions.

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6. Special Product Recommendations

The following table compares available product types based on the search query data and industry standards.

| Product Type | Best-Fit Buyer | Key Specs | Risk Check | Procurement Advice | | :--- | :--- | :--- | :--- :--- | | USP Reference Standard | Pharma QC Labs, Regulatory Bodies | Purity ≥99.0%, Batch traceable to USP, 200mg | High (Strict regulatory scrutiny) | Mandatory for FDA submissions. Verify USP catalog number. | | Certified Reference Material (CRM) | Forensic Labs, Accredited Testing | Purity ≥98%, ISO 17034 accredited, 500mg | Medium (Requires license verification) | Ideal for routine calibration. Ensure CoA includes uncertainty values. | | Analytical Standard | Research & Development | Purity ≥98%, 1mg - 5g, Cost-effective | Low (General lab use) | Best for method development. Check for lot-to-lot consistency. | | Bulk Supply (5g) | High-Volume Testing Facilities | 5g packaging, Cost per mg lowest | Medium (Storage and security) | Only purchase if you have a secure, licensed storage facility. |

Actionable Recommendation: For immediate compliance needs, select the USP Reference Standard (e.g., 200mg). For general research and method validation, the Analytical Standard (e.g., 1mg or 5g) offers the best balance of cost and performance.

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7. Frequently Asked Questions (FAQ)

Q1: Do I need a special license to purchase Oxymetholone or Stanozolol standards? A: Yes. In the United States, both compounds are Schedule III controlled substances. You must possess a DEA registration to purchase, possess, and use these materials. International buyers require equivalent import/export licenses.

Q2: What is the difference between an "Analytical Standard" and a "USP Reference Standard"? A: A USP Reference Standard is certified by the United States Pharmacopeia for use in official pharmacopeial testing and has stricter purity and documentation requirements. An Analytical Standard is typically ≥98% pure and suitable for research and method development but may not meet the specific traceability requirements for official regulatory filing.

Q3: How long do these standards remain stable after opening? A: Once opened, the stability depends on storage conditions. If kept in a desiccator at 2–8°C and protected from light, they generally remain stable for 6–12 months. However, the manufacturer's expiration date is the primary validity metric.

Q4: What is the typical lead time for international shipping? A: Due to customs clearance for controlled substances, expect a lead time of 10 to 21 business days. Domestic shipping typically takes 3 to 7 business days.

Q5: Can I use these standards for therapeutic purposes? A: No. These products are sold strictly as reference materials for analytical chemistry. They are not formulated, packaged, or approved for human or animal therapeutic use.

Q6: What is the Minimum Order Quantity (MOQ)? A: Most suppliers offer MOQs as low as 1 mg for research purposes. However, bulk orders (e.g., 5g) may have a minimum order value requirement (e.g., $500).

Q7: How do I verify the authenticity of the product upon receipt? A: Cross-reference the batch number and Certificate of Analysis (CoA) with the supplier's database. Verify the purity data (HPLC/GC-MS results) against the expected retention times and mass spectra.

Q8: Are there alternatives if these specific CAS numbers are out of stock? A: No direct chemical alternatives exist for these specific CAS numbers in calibration. You may need to wait for restocking or consult with the supplier for a temporary substitute of a similar class (e.g., a different anabolic steroid) for method development, but it cannot replace the specific standard for final validation.