Direct factory sourcing of essential antifungal, antibacterial, and specialized chemical APIs synthesized under international cGMP standards.
Modern biopharmaceutical manufacturing demands unprecedented standards of quality control, chemical purity, and regulatory agility. As global drug master file (DMF) submissions increase, international pharma companies require primary API producers that operate beyond simple chemical synthesis.
The worldwide Active Pharmaceutical Ingredient (API) sector is undergoing a structural paradigm shift toward localized compliance and backward-integrated chemical supply chains. Key regulatory bodies including the USFDA, EMA, and NMPA are enforcing stringent elemental impurity limits (ICH Q3D) and control of nitrosamine impurities. Reliable pharmaceutical API exporters must maintain full batch-to-batch traceability, high-throughput automated synthesis, and robust solid-state characterization.
Production operations adhering strictly to ICH Q7 guidelines, supported by state-of-the-art HVAC cleanroom environments (Class 100,000 to Class 10,000), rigorous automated process controls, and complete data integrity protocols across all manufacturing workflows.
Pioneering hybrid SPPS (Solid-Phase Peptide Synthesis) and LPPS (Liquid-Phase Peptide Synthesis) methodologies. Specializing in long-chain synthetic peptides, sterically hindered side-chain modifications, and high-efficiency fragment condensation.
Comprehensive technical documentation provided for global registration, including US Drug Master Files (DMF), European Certificates of Suitability (CEP/COS), EU-ASMF, and complete Stability Data under ICH Q1A-Q1F guidelines.
Gentolex’s goal is to create opportunities connecting the world with better services and guaranteed products. Up to date, Gentolex Group has been serving customers from more than 10 countries, specially, representatives are established in Mexico and South Africa.
An overall factory construction area of 250,000 square meters under international standard allows us to offer flexible, scalable, and cost-effective solutions for clients globally. Our main services focus on supplying peptides APIs and Custom Peptides, FDF license out, Technical Support & Consultation, Product Line and Lab Setup, Sourcing & Supply Chain Solutions.
For clients seeking to eliminate the operational complexity of managing fragmented primary suppliers, Gentolex provides specialized procurement services backed by our robust chemical supply chain network and qualified raw material vendors.










Achieving batch-to-batch consistency in high-complexity molecules requires advanced chemical synthesis routes combined with ultra-sensitive testing protocols.
Deploying orthogonally protected amino acid derivatives including Fmoc-, Boc-, Trt-, and OtBu-protected structures. This ensures maximal control over side-chain reactivity during step-wise peptide elongation, minimizing deletion sequences during SPPS.
Every commercial API batch undergoes validation using High-Performance Liquid Chromatography (RP-HPLC), Liquid Chromatography-Mass Spectrometry (LC-MS), Nuclear Magnetic Resonance (NMR), and X-ray Powder Diffraction (XRPD) for polymorph identification.
Integrating real-time inline spectroscopic monitoring (FT-IR, UV-Vis) within dynamic reactor vessels, guaranteeing optimal thermodynamic parameters, minimal byproduct formation, and precise reaction endpoint determination.
In-depth technical analysis and chemical characteristics of key neuroactive and therapeutic peptides manufactured within our facilities.
Selank Acetate API is a synthetic heptapeptide active pharmaceutical ingredient composed of the amino acid sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro (TKPRPGP). Originally developed through neuropharmacological research, Selank is a derivative of the endogenous sequence tuple, optimized for enhanced metabolic stability and targeted receptor interaction.
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As a professional Thymosin Beta-4 API manufacturer and supplier, we provide high-quality Thymosin Beta-4 (Tβ4) peptide API solutions for biotechnology companies, pharmaceutical research organizations, and commercial life science applications. Our 43-amino acid sequence features high actin-sequestering purity under strict endotoxin controls.
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BPC-157 API is a synthetic pentadecapeptide that has gained increasing attention in peptide research due to its potential biological activities related to tissue repair, gastrointestinal protection, angiogenesis, and inflammatory regulation. Manufactured via automated solid-phase synthesis for low trifluoroacetic acid (TFA) residual levels.
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With continuous developments in neuroscience and life science research, neuroactive peptides have become a focus of investigation. Semax, derived from an ACTH (4-10) heptapeptide fragment (Met-Glu-His-Phe-Pro-Gly-Pro), is synthesized under rigorous batch control ensuring optimal stability and analytical purity.
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SS-31 API, also known as Elamipretide, MTP-131, Bendavia, and SS31, is a synthetic mitochondria-targeting tetrapeptide designed to selectively bind cardiolipin in the inner mitochondrial membrane. By stabilizing mitochondrial energetics, SS-31 represents a vital target compound produced at industrial cGMP scale.
Read WhitepaperGentolex maintains localized operations and strategic regulatory consultation to facilitate rapid authorization and import processing across target international jurisdictions.
With local representatives established in Mexico, we streamline COFEPRIS filing requirements, manage import permits, and provide direct technical consultation in Spanish to support Latin American formulation facilities.
Our dedicated representative office in South Africa facilitates seamless compliance with SAHPRA regulatory frameworks, supporting localized drug distribution channels across southern and sub-Saharan Africa.
Beyond raw chemical APIs, we provide comprehensive Finished Dosage Form (FDF) licensing solutions, full CTD Format Dossiers, and complete technology transfer protocols for partner laboratories globally.
Addressing critical regulatory, analytical, and supply chain inquiries from pharmaceutical formulation specialists and global buyers.
High-purity raw materials, protected amino acid derivatives, and advanced biochemical reagents for pharmaceutical synthesis.