35 Years of Source Manufacturing Excellence

High-Purity Pharmaceutical Intermediates & Fine Chemicals

Empowering global pharmaceutical innovators and custom synthesis labs with rigorous regulatory compliance, consistent batch quality, and dependable supply chain security.

Global Compliance & Quality

35+

Years Experience

99.5%

Avg. Purity (GC/HPLC)

50+

Global Pharma Clients

100%

Traceable Batches

GMP Standards

Strict quality control systems ensuring full regulatory alignment.

Full Documentation

COA, MSDS, and TDS provided with every single batch.

Secure Logistics

Global export compliance and safe hazardous/non-hazardous transit.

Expert Support

Direct technical consultation with experienced senior chemists.

Our Core Product Matrix

Focused on high-barrier, high-purity pharmaceutical raw materials and specialized laboratory consumables designed for maximum technical reliability.

Diethyl Malonate Pharmaceutical Intermediate
Core Flagship

Diethyl Malonate

CAS: 105-53-3

High-purity malonic ester widely utilized as a key building block for pharmaceutical synthesis, heterocyclic compounds, and specialized fine chemicals.

Purity: ≥ 99.5% (GC)
Grade: Pharmaceutical / Synthesis
Package: 200kg Galvanized Drum
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Dimethyl Malonate Reagent
Sister Compound

Dimethyl Malonate

CAS: 108-59-8

Essential C4 diester reagent optimized for targeted drug synthesis, featuring ultra-low moisture content and consistent batch reproducibility.

Purity: ≥ 99.5% (GC)
Grade: Synthesis Grade
Package: 200kg Iron Drum
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4,6-Dihydroxypyrimidine API Intermediate
High-Value Precursor

4,6-Dihydroxypyrimidine

CAS: 119-41-5

Crucial heterocyclic building block extensively applied in the synthesis of antineoplastic agents, vitamin derivatives, and advanced APIs.

Purity: ≥ 99.0% (HPLC)
Grade: API Intermediate
Package: 25kg Fiber Drum
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Triethyl Orthoformate Organic Synthesis Reagent
Broad-Spectrum Reagent

Triethyl Orthoformate

CAS: 122-51-0

Versatile orthoester synthesis reagent heavily relied upon in organic chemistry, pharmaceutical intermediates, and specialty pigment production.

Purity: ≥ 99.0% (GC)
Grade: Technical / Pharma
Package: 180kg Plastic Drum
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Flash Chromatography Silica Gel
Separation Media

Flash Chromatography Silica Gel

CAS: 112926-00-8

High-performance separation media engineered for pharmaceutical laboratories, natural product isolation, and preparative chromatography with rigorous particle distribution control.

Mesh Size: 230–400 mesh
Pore Size: 60 Å (Standard)
Pore Volume: 0.6-0.85 ml/g
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Macro-pored micro-spherical silica gel
Advanced Media

Macro-pored Micro-spherical Silica Gel

CAS: 112926-00-8

Specialized chromatographic packing featuring uniform micro-spherical geometry and widened pore structure, tailored for high-efficiency peptide, protein, and biomolecule purification.

Average Pore Diameter: 8.0 – 12.0nm
Specific Surface Area: 300-550m^2/g
Pore Volume: 0.8-1.1ml/g
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The Chemistry & Purification Synergy

Unlike standard trading companies, Hongtai Pharma bridges the critical gap between precise chemical synthesis and high-efficiency laboratory separation under one roof.

Unified Procurement for R&D Labs

Procure your high-purity synthesis precursors and preparative chromatography silica gel from a single trusted counterparty, lowering administrative and verification overhead.

Uncompromised Batch Consistency

Every lot undergoes rigorous GC/HPLC testing with comprehensive COA documentation supplied prior to shipment to guarantee zero-defect laboratory results.

Tailored Global Logistics

Expert handling of hazardous and non-hazardous chemical transport with seamless customs clearance support worldwide, ensuring on-time delivery.

Single-Client Value Maximization

Why Global Buyers Partner With Us

By focusing exclusively on core, high-demand chemical pillars, we maintain unmatched inventory depth, immediate response times, and uncompromising quality standards that tier-1 pharma companies demand.

Connect with a Specialist

Ready to Secure Your Supply Chain?

Request technical data sheets (TDS), certificates of analysis (COA), or tailored quotations for our core pharmaceutical intermediates and fine chemicals today.