Explore our primary chemical portfolio engineered for dermatological, pharmaceutical, and high-performance daily chemical formulations.
In the global dermatological and therapeutic skincare sectors, the strategic combination of Tretinoin, Clindamycin Phosphate, and Azelaic Acid represents the gold standard for multi-pathway acne vulgaris treatments, post-inflammatory hyperpigmentation (PIH) correction, and rosacea control. As a leading manufacturer based in Jinan Chemical Industry Park, China, JIMPOCHEM CO., LTD provides global pharmaceutical firms and cosmeceutical developers with ultra-high purity Active Pharmaceutical Ingredients (APIs) and fine chemical intermediates.
| Active Ingredient | CAS Number | Primary Pharmacological Action | Standard Assay (USP/EP) | Key Formulation Compatibility |
|---|---|---|---|---|
| Tretinoin (All-trans Retinoic Acid) | 302-79-4 | RAR Receptor Agonist, Keratinization Normalizer | 98.0% – 102.0% | Soluble in Ethanol, Chloroform; sensitive to oxidation/light |
| Clindamycin Phosphate | 24729-96-2 | Lincosamide Antibacterial agent | ≥ 99.0% (HPLC) | Water-soluble salt; highly stable in aqueous gel vehicles (pH 5.5-6.5) |
| Azelaic Acid | 123-99-9 | Dicarboxylic acid, Anti-tyrosinase & Anti-inflammatory | ≥ 99.5% (Micronized) | Slightly soluble in water; optimized in micro-emulsions and liposomal suspensions |
The international demand for topical acne therapies and hyperpigmentation correctors is expanding at a CAGR of 7.4% globally. Strategic sourcing from certified Chinese chemical manufacturers offers global brands unprecedented supply chain resilience, cost efficiency, and batch-to-batch consistency.
By producing core precursor intermediate compounds within our 500-acre facility, JIMPOCHEM eliminates supply bottlenecks for dicarboxylic acids and retinoid syntheses, guaranteeing continuous output during global raw material shortages.
All active chemical batches are provided with complete US DMF (Drug Master Files), EU CEP/COS documentation, REACH compliance, and full CoA tracking certified under ISO 9001 and ISO 14001 quality frameworks.
To overcome formulation hurdles associated with Azelaic Acid solubility, we offer ultra-fine micronized grades (d90 < 10μm) that dramatically increase bio-availability and smooth tactile feel in topicals.
Designing a stable co-formulation combining Tretinoin, Clindamycin Phosphate, and Azelaic Acid requires advanced solvent selection, antioxidant stabilization, and pH buffering. Below is the multi-stage industrial technical process engineered by our R&D team.
Clindamycin Phosphate is dissolved in aqueous phase containing chelating agents (Disodium EDTA) to prevent metal-catalyzed hydrolysis. Ethoxydiglycol or PPG-20 Methyl Glucose Ether is utilized for Tretinoin micro-dispersion.
Azelaic Acid (CAS 123-99-9) is suspended using high-shear homogenization into the polymer matrix (Carbomer/Xanthan Gum) ensuring a homogenous micro-crystalline network without agglomeration.
The system is strictly buffered to pH 5.5 – 6.2 using minimal organic bases to balance Clindamycin enzymatic stability and prevent retinoic acid structural degradation.
Final topical gels undergo nitrogen purging and filling into multi-layer aluminum or airless pump tubes to shield light-sensitive Tretinoin from photo-oxidation.
Our extensive raw chemical inventory powers solutions across diverse B2B chemical manufacturing sectors worldwide.
Combination prescription gels for moderate-to-severe inflammatory acne vulgaris, post-acne scarring, and refractory melasma therapies.
High-purity cosmetic emollients, surfactants, and active lighteners such as Isopropyl Myristate, Magnesium Myristate, Ethyl Ascorbic Acid, and Sodium Phytate.
API synthesis reactants, antimicrobial preservatives (PCMX, IPMP), biological buffers (Tris Base), and tissue repair agents (Polydeoxyribonucleotide / PDRN).
Specialty electronic Grade Fluorine Solvents like Methyl Perfluoroisobutyl Ether (HFE-7100) and Lithium Bis(trifluoromethanesulfonyl)imide (LiTFSI) for lithium batteries.
Antioxidants, thermal stabilizers, and specialized organic intermediates like 2,5-Furandicarboxylic Acid (FDCA) for bio-based green polymers.
Natural preservers and functional sweeteners such as ε-Polylysine, D-Mannose, Sodium Pyruvate, and Lactitol Monohydrate.
Operating out of the Chemical Industry Park of Jinan City, Shandong Province, JIMPOCHEM CO., LTD enforces rigorous quality control protocols across raw material intake, online synthesis digital tracking, and finished product HPLC batch release.
Our centralized testing laboratory is equipped with Agilent High-Performance Liquid Chromatographs (HPLC), Gas Chromatography-Mass Spectrometry (GC-MS), Fourier Transform Infrared Spectroscopy (FTIR), and Malvern Particle Size Analyzers. Every delivery includes fully traceable lot-specific Certificate of Analysis (CoA), MSDS, and structural spectrum validation.
In alignment with global carbon reduction targets, our Jinan manufacturing base utilizes closed-loop waste recovery systems, catalytic oxidation for VOC treatment, and eco-friendly enzymatic synthesis pathways for skin care active ingredients.






As semantic search trends reflect growing demand for gentle, non-irritating retinoids and micro-encapsulated actives, JIMPOCHEM is pioneering next-generation synthetic and physical delivery mechanisms.
Developing liposomal Azelaic Acid and Tretinoin raw powder blends to reduce cutaneous irritation while extending dermal release profiles over 12-hour windows.
Transitioning traditional oleic acid ozonolysis to enzymatic fermentation of renewable plant oils, yielding 99.8% pure Azelaic Acid with a near-zero carbon footprint.
Pre-blended, micro-homogenized masterbatches combining Azelaic Acid with N-Acetyl-D-Glucosamine or Ethyl Ascorbic Acid to streamline multi-action anti-acne manufacturing.
We accommodate both pilot R&D sample orders (1kg – 5kg) and industrial commercial shipments (drum to multi-ton container loads). Standard export packaging includes 25kg fiber drums with double PE liner bags for powders and aluminum bottles for light-sensitive retinoids.
Yes. Our advanced air-jet milling systems allow us to tailor Azelaic Acid (CAS 123-99-9) particle sizes down to d90 < 10 microns, optimizing dispersion stability in topical cream and gel formulations without crystalline grittiness.
Every commercial lot is supplied with a comprehensive documentation package: Certificate of Analysis (CoA), Safety Data Sheet (SDS/MSDS), Batch Production Flowchart, Heavy Metal & Residual Solvent Analysis (GC), BSE/TSE-Free Statements, and REACH registration data for EU compliance.
Light-sensitive actives such as Tretinoin are packaged under inert nitrogen gas in light-impermeable containers with desiccant packs. Cold-chain or temperature-monitored shipping is available upon request for active pharmaceutical raw materials.
Explore additional high-grade raw ingredients manufactured for organic synthesis, pharmaceutical APIs, and daily chemicals.
Our fully integrated Jinan manufacturing center supplies a expansive list of certified raw materials for specialized industrial use:
Sodium Phytate (CAS 14306-25-3), Zinc Pyrithione (CAS 13463-41-7), Lauryl Hydroxysultaine (CAS 13197-76-7), Bemotrizinol (CAS 187393-00-6), Polydeoxyribonucleotide (PDRN CAS 100403-24-5), DHHB (CAS 302776-68-7).
ε-Polylysine (CAS 28211-04-3), Tetradecane (CAS 629-59-4), Methylhydroquinone (CAS 95-71-6), Propyl Disulfide (CAS 629-19-6), Dibenzoylmethane (CAS 120-46-7), PCMX (CAS 88-04-0).
Glutathione (CAS 70-18-8), Tris Base (CAS 77-86-1), Sodium Caprylate (CAS 1984-06-1), O-Phthalaldehyde (CAS 643-79-8), Benzethonium Chloride (CAS 121-54-0), Lactitol Monohydrate (CAS 81025-04-9).
Lithium Bis(trifluoromethanesulfonyl)imide (LiTFSI CAS 90076-65-6), Ethyl Nonafluorobutyl Ether, Methyl Perfluoroisobutyl Ether (HFE-7100 CAS 163702-08-7).