Verified manufacturing lots manufactured in ISO-certified cleanroom environments, tested via analytical HPLC.





Procaine Hydrochloride, an amino ester local anesthetic compound, demands precise chemical stoichiometry, strict impurity control profiles, and robust crystallization parameters.
Synthesized via the direct esterification of 4-aminobenzoic acid (PABA) with 2-diethylaminoethanol in the presence of acidic catalysis, followed by salification via anhydrous hydrochloric gas. Continuous tracking minimizes 4-aminobenzoic acid residual limits below rigorous thresholds.
Advanced chromatography tracks hydrolysis degradation pathways, eliminating trace amounts of toxic dimethylaniline or derivative volatile residues. Enterprise cleanroom crystallization assures compliance with ICH Q3A/B guidelines for organic, inorganic, and elemental impurities.
Our industrial production facilities regulate crystal habits—ensuring rapid dissolution rates, uniform crystal size distribution (CSD), and non-caking behaviors during transatlantic transits, delivering a crystalline white powder boasting ≥99.5% assay purity.
| Analytical Parameter | USP Compendial Standard | EP Compendial Standard | Factory Realized Value |
|---|---|---|---|
| Chemical Formula | C13H20N2O2·HCl | C13H20N2O2·HCl | Conforms (MW: 272.77 g/mol) |
| Assay Purity (Titration) | 99.0% to 101.0% (dried substance) | 99.0% to 101.0% (dried substance) | 99.78% – 100.12% |
| Melting Range | 153°C to 158°C | 154°C to 158°C | 155.5°C to 156.8°C |
| Related Substances (HPLC) | Individual ≤ 0.5%, Total ≤ 1.0% | Impurity A (PABA) ≤ 0.05% | Individual < 0.05%, Total < 0.15% |
| Loss on Drying | ≤ 1.0% | ≤ 0.5% | 0.18% |
| Residue on Ignition | ≤ 0.15% | ≤ 0.1% | 0.04% |
Evaluating raw material synthesis clusters, integrated feedstocks, and industrial-scale production economies.
Direct pipeline adjacency to basic aromatic hydrocarbons and amine plants mitigates supply crunches for 4-Nitrobenzoic acid, establishing stable multi-ton pricing models.
Automated stainless-steel batch reactors running at multi-thousand-liter capacities avoid bottleneck constraints, seamlessly managing dynamic surges in multi-continental volume contracts.
Direct logistical access to major global container gateways (Tianjin, Shanghai, Qingdao ports) guarantees real-time ocean freight dispatch, full cold-chain support, and streamlined bonded freight clearings.
Continuous investment in volatile organic compound (VOC) treatment facilities and zero-discharge aqueous processing secures uninterrupted regulatory operation licenses.
Strategic deployment of Procaine Hydrochloride within sterile processing, compound formulation, and medical synthesis pipelines.
Serves as a critical complexing base in depot antibiotic injections (Procaine Benzylpenicillin). The electrostatic association reduces solubility, creating prolonged systemic release kinetics for agricultural and veterinary veterinary care.
Employed in minor surgical infiltration and short-duration dental blocks. Rapid onset via peripheral nerve sheath transmission, followed by enzymatic ester cleavage into PABA via serum pseudocholinesterases, offering a high safety margin.
Revered within historical and modern restorative applications (e.g., Procaine-buffered cellular revitalizers), acting as a membrane stabilizer and free radical mitigation precursor when co-formulated with micronutrient matrices.
Meeting the stringent verification criteria of global pharmaceutical procurement professionals.
Every commercial batch is accompanied by comprehensive Certificate of Analysis (COA) records, complete with HPLC, LC-MS, FTIR, and elemental ICP-MS reports, mapped directly to factory master production records.
Operation under standardized quality systems equivalent to international cGMP (ICH Q7) guarantees clean containment boundaries, validated water-for-injection (WFI) cycles, and uncompromised cleanroom packaging lines.
Complete regulatory clearance under harmonized tariff systems (HS Code: 292249), dual-use validation declarations, and comprehensive material safety data sheets (MSDS/SDS) conform to the latest GHS standards.
Clear, direct answers addressing the operational criteria evaluated by commercial supply chain directors.
Our plants apply continuous real-time process analytics during vacuum drying and recrystallization loops. Using specialized low-temperature cooling schedules and pure hydro-alcoholic solvents, the degradation kinetics are halted, retaining free PABA below 0.05%.
Standard export packaging consists of 25kg UN-approved fiber drums reinforced with double pharmaceutical-grade LDPE liners, hermetically nitrogen-purged, with integrated anti-desiccant packs to avoid caking in warm maritime environments.
Yes. We offer certified cleanroom jet-milling services to provide specialized particle size distributions (e.g., D90 < 20μm or D50 < 5μm) optimized for injectable depot formulations and smooth suspensions.
Routine palletized stock ships out of bonded warehouses within 3-5 business days. Bespoke synthesis lots or tailor-milled batches are typically packaged, audited, cleared for dispatch, and en route to port within 14-21 calendar days.
Explore our complete export spectrum, from specialized oncological APIs to complex peptide lyophilates.




