Nasal Decongestants
Pharmaceutical-Grade APIs & Formulation Compounds for Intranasal, Oral & Combination Cold-Relief Preparations – Reliable Bulk Supplier for Regulated Drug Manufacturing & OTC Healthcare Production
Nasal decongestants are pharmaceutical active ingredients and formulation compounds used in intranasal, oral, and combination cold-relief preparations to reduce nasal mucosal swelling and improve airflow. These agents act primarily as adrenergic receptor agonists or vasoconstrictors that constrict dilated nasal blood vessels, thereby decreasing edema, secretion volume, and sinus pressure.
Natraj Chem supplies pharmaceutical-grade decongestant actives and supporting formulation chemicals suitable for regulated drug manufacturing, contract manufacturing organizations (CMOs), and OTC healthcare product producers.
Chemical Identity
Common supplied nasal decongestant actives include:
| Chemical Name | Typical Class | Molecular Formula | CAS Number | Functional Role |
|---|---|---|---|---|
| Oxymetazoline HCl | Imidazoline derivative | C₁₆H₂₄N₂O·HCl | 2315-02-8 | Long-acting topical vasoconstrictor |
| Xylometazoline HCl | Sympathomimetic | C₁₆H₂₄N₂·HCl | 1218-35-5 | Rapid nasal vasoconstriction |
| Phenylephrine HCl | Alpha-1 agonist | C₉H₁₃NO₂·HCl | 61-76-7 | Oral & topical decongestant |
| Pseudoephedrine HCl | Alkaloid derivative | C₁₀H₁₅NO·HCl | 345-78-8 | Systemic nasal decongestant |
Available as API bulk powders or pre-formulation intermediates depending on manufacturing requirements.
Technical Properties
Precise physical and chemical characteristics engineered for consistent pharmaceutical performance.
| Property | Typical Range |
|---|---|
| Appearance | White to off-white crystalline powder |
| Solubility | Freely soluble in water; slightly soluble in alcohol (varies by compound) |
| pH Stability | Stable between pH 4–7 (compound dependent) |
| Melting Point | 140–182 °C |
| Assay (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Heavy Metals | ≤ 10 ppm |
| Microbial Limits | Complies with pharmacopeial standards |
Values vary by compound and grade specification.
Key Functional Benefits
Industry-leading pharmaceutical performance characteristics that set our nasal decongestant APIs apart from standard supply sources.
Rapid Mucosal Vasoconstriction
Effective reduction of nasal congestion through targeted adrenergic receptor action with fast clinical onset.
Low Effective Dose Levels
Active in the microgram–milligram range, enabling precise and cost-efficient formulation dosing.
High Receptor Selectivity
Localized action minimizes systemic effects and improves the therapeutic safety profile of finished formulations.
Minimal Systemic Absorption
Topical variants deliver localized relief with reduced systemic side-effect risk — ideal for OTC formulations.
Formulation Stability
Stable under standard pharmaceutical formulation conditions and validated packaging configurations.
Broad Excipient Compatibility
Compatible with isotonic buffers, benzalkonium chloride preservatives, humectants, and viscosity modifiers.
Industrial Applications
From regulated prescription pharmaceuticals to veterinary treatments — nasal decongestant APIs serve a broad spectrum of professional manufacturing sectors.
Pharmaceutical Manufacturing
Used as active ingredients in nasal sprays, drops, inhalers, and oral tablets for rhinitis, sinusitis, and upper respiratory congestion treatment — the core application driving bulk API demand globally.
Grades / Specifications Available
Natraj Chem supplies nasal decongestant APIs in multiple pharmacopeial grades — compare and select the right specification for your manufacturing requirements.
| Specification Feature | USP Grade | EP / BP Grade | IP Grade | Micronized | Low Endotoxin | Custom Grade |
|---|---|---|---|---|---|---|
| Pharmacopeial Monograph | ✓ | ✓ | ✓ | ✓ | ✓ | — |
| Assay ≥ 98.0% (HPLC) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Certificate of Analysis (COA) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Controlled Particle Size (PSD) | — | — | — | ✓ | — | ✓ |
| Low Endotoxin Testing | — | — | — | — | ✓ | On Request |
| Custom Impurity Profile | — | — | — | — | — | ✓ |
| GMP-Aligned Documentation | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| DMF Support Available | ✓ | ✓ | ✓ | ✓ | ✓ | On Request |
💡 Need Help Selecting the Right Grade?
Our technical team provides expert consultation on grade selection based on your target market, regulatory pathway, and formulation requirements. Contact us to discuss your API sourcing needs and receive customized solutions.
Quality Control Parameters
Each production lot is verified through validated analytical testing before release. Our systematic QC pipeline ensures full pharmacopeial compliance at every stage.
Assay by HPLC / UV
Rigorous quantitative testing to confirm purity and active content meets pharmacopeial specification.
Identity Confirmation (IR, MS, NMR)
Multi-method structural verification for unambiguous compound identification and purity confirmation.
Residual Solvent Analysis (GC)
ICH Q3C compliant testing for residual solvents from synthesis and purification processes.
Related Substances Profile
Comprehensive impurity quantification for regulatory compliance and formulation safety assurance.
Moisture Content (Karl Fischer)
Precise water determination for stability and pharmaceutical formulation performance requirements.
Microbial Contamination Screening
Bioburden testing in full compliance with pharmacopeial microbiological limit standards.
Packaging & Supply
Pharmaceutical-grade packaging formats designed for safe handling, GMP compliance, and secure supply chain integrity at every shipment scale.
HDPE Drums with Double Inner Liners
Rigid HDPE construction with dual polyethylene inner liners providing superior moisture barrier and contamination protection for bulk pharmaceutical actives.
Fiber Drums for Pharma Actives
Industry-standard fiber drums suitable for regulated drug substance handling with inner liner protection and tamper-evident closure systems.
Aluminum Vacuum-Sealed Bags
Hermetic barrier packaging for moisture-sensitive and light-sensitive materials ensuring optimal stability throughout shelf life and transit.
Tamper-Evident Pharmaceutical Containers
Integrity-verified pharmaceutical-grade containers ensuring supply chain security and full GMP compliance for all pack sizes.
Storage & Handling
Proper conditions and precautions for maintaining API quality, stability, and shelf life
Required Conditions
Controlled Temperature
Maintain storage at 15–25 °C in a cool, dry, light-protected environment at all times.
Airtight Containers
Keep containers properly sealed to prevent moisture ingress and maintain product integrity.
GMP Handling Procedures
Follow Good Manufacturing Practice material handling guidelines for all pharmaceutical actives.
Conditions to Avoid
Excess Humidity & Moisture
Exposure to humid environments accelerates degradation and may affect assay values.
Strong Acids & Oxidizing Agents
Incompatible chemical exposure (compound dependent) compromises product stability.
Direct Light & Heat
Prolonged exposure above 25 °C or to UV light accelerates chemical degradation.
Regulatory / Safety Information
Manufactured in GMP-aligned facilities, conforming to pharmacopeial monographs where applicable. Full documentation provided with every shipment.
Safety Data Sheet (SDS / MSDS)
Complete hazard classification, first-aid measures, handling precautions, and workplace exposure guidelines.
Every ShipmentTechnical Data Sheet (TDS)
Detailed specifications, validated analytical methods, and performance characteristics for technical and QA review.
On RequestCertificate of Analysis (COA)
Batch-specific quality verification with full analytical test results and pharmacopeial compliance confirmation.
Every BatchDMF Support Documentation
Regulatory filing support documentation for Drug Master File (DMF) submissions where applicable.
When ApplicableWhy Industries Source from Natraj Chem
- Established chemical industry expertise since 1984
- Verified global manufacturer network with documented supplier qualification
- Consistent batch-to-batch quality with full analytical traceability
- Controlled sourcing and supplier qualification protocols
- Reliable lead times for production planning and inventory management
- Industrial-scale fulfillment capability for commercial production
- Technical evaluation before shipment to ensure specification compliance
Natraj Chem operates as a strategic supply partner for pharmaceutical manufacturers requiring dependable raw material sourcing rather than spot-purchase trading.
Available Documentation
Complete technical and regulatory document package provided on request with every order.
- COA — Certificate of Analysis
- MSDS / SDS
- TDS — Technical Data Sheet
- Residual Solvent Reports
- Stability Data (ICH)
- Impurity Profile Documentation
- Regulatory Compliance Statements
- Method of Analysis References
Technical Support & Documentation
Our technical personnel assist with specification matching, formulation compatibility review, and regulatory submission data across these service areas:
Grade & Compound Selection
Expert guidance on choosing the optimal API and pharmacopeial grade for your target market and formulation.
Formulation Compatibility
Assessment of API suitability with your excipient systems, preservatives, and formulation platforms.
Specification Matching
Tailored spec alignment to your in-house or regulatory requirements for seamless qualification.
Bulk Procurement Planning
Strategic sourcing, lead-time management, and logistics coordination for production-scale volumes.
Frequently Asked Questions
Oxymetazoline HCl is commonly selected for long-acting nasal spray formulations due to its extended vasoconstrictive duration and high patient compliance profile.
Xylometazoline HCl provides fast mucosal constriction and quick relief onset, making it preferred for formulations requiring rapid symptom relief.
Most hydrochloride salt forms are highly water soluble, enabling aqueous formulations for nasal sprays, drops, and oral liquid preparations.
Typically ≥98% assay purity with full pharmacopeial compliance (USP, EP, BP, or IP) is required for OTC drug manufacturing applications.
Yes. Controlled particle size grades are available for metered-dose nasal spray systems requiring consistent spray uniformity and deposition.
Buffered saline systems, benzalkonium chloride preservatives, glycerin, and cellulose derivatives are commonly compatible with nasal decongestant APIs.
In airtight containers, protected from moisture, light, and oxidation at controlled room temperature (15–25 °C) following GMP material handling guidelines.
Prolonged exposure above recommended storage temperatures can accelerate degradation and affect assay values, making controlled storage essential.
Yes. Tailored purity levels, controlled particle size, and specific impurity limit profiles can be arranged to support formulation development requirements.
Qualified suppliers provide full documentation packages including COA, SDS, TDS, residual solvent data, and stability information for regulatory filings.
Get Technical Data & Custom Quote Today
Nasal decongestant actives are precision-grade pharmaceutical materials requiring strict quality control, validated sourcing, and consistent supply. Our team provides fast responses with full documentation — no obligation.
- Technical datasheets (TDS) & Safety Data Sheets (SDS)
- Certificate of Analysis (COA) samples
- Competitive bulk pricing & volume quotes
- Distributor / reseller partnership opportunities
- OEM / custom manufacturing inquiries