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Cromolyn Sodium Powder

1.English Name:Cromolyn Sodium
2.Appearance: White crystal Powder
3.Specification: 99%
4.CAS NO: 15826-37-6
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Main Market: European, North America, Asia
8.Certification: KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.

Cromolyn Sodium Bulk Powder | Sodium Cromoglicate USP‑EP Grade API Intermediate Raw Material Supplier

Shaanxi hongda phytochemistry supply bulk cromolyn sodium (sodium cromoglicate) powder for API intermediate, compounding lab and cosmetic‑related formulation work. Many professional procurement and R&D teams reach out to us with sharp focus on compendial compliance, oxalate impurity control and complete related‑substance chromatogram evidence, which generic supplier datasheets frequently omit.

We can deliver material aligned with USP or EP monograph requirements. Each production lot is accompanied by lot‑tied COA, full HPLC related‑substance profile, oxalate limit test, ICH‑Q3C residual‑solvent screening and contaminant dataset. R&D evaluation samples and independent ISO‑17025 third‑party verification are open for pharmaceutical labs and ingredient distributors across global markets.

Regulatory note: This substance falls under strict compendial and registration requirements for pharmaceutical end‑products. Your internal regulatory & registration team shall confirm monograph and submission obligations before project advancement.

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Cromolyn Sodium powder

Core Material Attributes

‑ CAS No.:15826‑37‑6;INCI:Cromolyn Sodium;also named Sodium Cromoglicate
‑ Compendial options: USP grade / EP grade;anhydrous / hydrate form upon request
‑ Every batch supplies full HPLC related‑substance chromatogram, oxalate testing, ICH‑Q3C residual‑solvent report
‑ Batch‑linked documents: COA, full impurity profile, heavy‑metal & microbial panel
‑ Evaluation samples:100‑500g, sealed within light‑barrier moisture‑proof foil pouch
‑ Accept third‑party lab analysis at buyer‑nominated ISO‑17025 laboratory
‑ 25kg light‑shield moisture‑resistant fiber‑drum bulk‑Packaging; particle‑size customisation available for large‑volume project

Specification Table

 

Item
Specification
Product Name
Cromolyn Sodium Bulk Powder (Sodium Cromoglicate)
CAS No.
15826‑37‑6
Assay
98.0‑102.0% (anhydrous basis, comply with USP / EP monograph)
Appearance
White‑off‑white crystalline powder
Related‑Substances
Individual impurity ≤0.1%, total impurities ≤0.5%
Oxalate
Meet USP limit requirements
Water Content
8‑10% (hydrate form)
Loss on Drying
Corresponding to hydrate specification
Residual Solvents
Compliant with ICH Q3C requirements
Heavy Metals
Pb<1ppm; As<1ppm; Cd<0.5ppm; Hg<0.1ppm
Microbiology
TPC ≤1000 CFU/g; Y&M ≤50 CFU/g; Pathogens Absent
Shelf‑life
24‑month shelf‑life under original sealed cool‑dark dry storage
Storage
Keep tightly sealed; strictly avoid light exposure and humidity fluctuation

Important manufacturing note: For manufacturing, API intermediate and laboratory‑research use only. Not intended for direct human administration.


Cromolyn Sodium Powder Advantages

Pharmaceutical Purity: Our controlled crystallisation and multi-stage purification provide reproducible bioavailability in final dosage forms at 99%+ purity.

Humidity-controlled processing Special production desiccation technologies prevent hygroscopic moisture absorption, extending shelf life to 36 months with optimal storage conditions and retaining powder flowability for automated filling equipment.

Complete paperwork: Every batch is accompanied by comprehensive regulatory support paperwork including DMFs (Drug Master Files), CoAs with batch traceability, stability data, and residual solvent analysis to fast-track your regulatory submission timeframes.

Global Compliance: We are cGMP compliant on an ongoing basis with frequent audits at our plant, ensuring supply chain integrity for FDA, EMA and PMDA regulated markets.


Use of Cromolyn Sodium Powder

Respiratory Therapeutics: Metered-dose inhalers and nebulisers for asthma prevention, particularly in children who require non-steroidal long-term management.

Mast cell stabilisation in sterile eye drops for allergic conjunctivitis removes seasonal allergy symptoms without systemic corticosteroid exposure.

Mast cell diseases – Used in oral concentrate formulations to treat gastrointestinal symptoms of mast cell disorders, providing focused relief with little systemic absorption.

Allergic Rhinitis Solutions: Developed as nasal spray formulations offering prophylactic protection against environmental allergens via localised mast stabilisation in nasal mucosa.

Cromolyn Sodium Benefits

Manufacturing Process

Step 1 – Selection of Raw Materials: The precursors of pharmaceutical grade are thoroughly tested for their identification by FTIR and NMR spectroscopy to ensure chemical purity before the start of synthesis.

Step 2 – Controlled Synthesis: Under strict temperature and pH control, multi-stage chemical reactions are carried out to provide the bis-chromone structure with optimum yield and minimum production of impurities.

Step 3 – Crystallisation Purification: Controlled cooling, solvent exchange methods provide consistent crystal morphology, target particle size distribution for improved dissolving properties.

Step 4 – Desiccation and Milling Vacuum-drying under inert atmosphere to eliminate residual solvents to <50 ppm, followed by cryogenic milling to produce free-flowing powder fulfilling 80-mesh requirements.

Step 5 - Quality Verification: Before permission for release, each manufacturing batch undergoes stringent testing using HPLC purity analysis, residual solvent screening, heavy metal measurement and microbiological challenge testing.

 

Third Party Testing Report

Our cromolyn sodium is manufactured via multi‑step organic synthesis, followed by purification, recrystallization and targeted hydrate‑form adjustment. Intermediate sampling runs through synthesis, purification and recrystallization phases; testing is not limited to final crystalline powder only.

Every finished lot undergoes full‑scope in‑house analysis including assay determination, full related‑substance HPLC profiling, oxalate limit test, water‑content measurement, ICH‑Q3C residual‑solvent detection and contaminant screening. Retained reserve samples are preserved for each batch for retrospective QA review.

Cromolyn Sodium quality control

Why Choose Us

Shaanxi Hongda Phytochemistry has 23 years of manufacturing expertise and top-notch analytical ability. Pharmaceutical grade quality guaranteed by SGS-standardized laboratory with HPLC, GC-MS and ICP-MS apparatus. We have a 3,000 square metre warehouse that holds key goods for 3-7 day delivery windows, so you have supply chain stability.

Factory

Our Certifications like HALAL, KOSHER, ORGANIC (EU/NOP) and cGMP are our promise to the worldwide quality standards. With more than 150 qualified specialists and a comprehensive quality control system, we can guarantee a steady supply of pharmaceutical raw materials to support your product success in European, North American and Asian markets.

Our certifications

OEM / ODM assistance

Development of Custom Formulas Our 20+ PhD-level experts create unique formulations, changing Cromolyn Sodium Powder to 0.5% to 4% based on your therapeutic goal and delivery strategy.

Custom Packaging: We provide 100g aluminium foil packets for lab samples and 25kg fibre drums for commercial quantities. We protect your valuables using moisture-barrier and desiccant technologies.

Regulatory Assistance Our documentation professionals provide technical dossiers such as description of manufacturing process, analytical technique validation reports and stability studies to assist your IND, ANDA or NDA filing.

Scalable Production Pilot batch capabilities from 50kg to full scale production runs provide easy technology transfer with dedicated production campaigns ensuring batch to batch consistency until commercialisation.

OEM Service

Practical business note: API‑grade production lines are heavily scheduled during pharma‑raw‑material peak seasons. Reach out ahead for multi‑ton API‑intermediate‑grade projects so we can lock‑in production slot for your timeline.


FAQ

Q: How to keep the product to avoid degradation?

A: Store in cold, dry settings below 25°C in sealed containers with desiccants. Once opened, minimise air exposure and reseal promptly to reduce moisture absorption which will negatively impact flowability.

Q: How long is the lead time for bulk orders?

A: We send standard manufacturing batches within 3-7 business days. Speciality packaging or custom synthesis may take 10-15 working days depending on requirements.

Q: Can you provide samples for formulation development?

A:Yes, we supply 100-500g development samples with full CoA documentation. Contact our team to discuss your specific testing requirements.

Q: Is your product suitable for sterile formulations?

A:Our pharmaceutical-grade powder meets USP microbial limits. For sterile applications, we recommend secondary sterilization or aseptic processing with appropriate bioburden reduction steps.

Q: What documentation supports regulatory filings?

A:We provide comprehensive DMF references, multi-batch CoAs, stability studies (up to 36 months), residual solvent analysis, and elemental impurity reports compliant with ICH guidelines.

Contact Us

Ready to secure pharmaceutical-grade Cromolyn Sodium Powder for your next formulation? Contact Us today at duke@hongdaherb.com  to request samples, discuss specifications, or explore OEM/ODM collaboration opportunities.

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