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Organic Intermediates

High-purity pharmaceutical intermediates and fine chemicals from Changzhou GaoQiu Pharmaceutical Technology Co., Ltd.
Trusted by research labs, pharmaceutical manufacturers, and chemical distributors worldwide.

Why Choose IntermediateAPI?

Changzhou GaoQiu Pharmaceutical Technology Co., Ltd. is a leading manufacturer and supplier of high-quality pharmaceutical intermediates and fine chemicals based in China. With years of expertise in R&D, production, and international trade, we deliver reliable, consistent, and compliant chemical solutions to clients across the globe.

  • Premium Quality & Purity (≥98%)
  • Strict Quality Control & Full Documentation (MSDS, COA, SDS)
  • Global Shipping with Regulatory Compliance
  • OEM/ODM Services & Custom Synthesis Available
Tenoxicam API Powder

Our Top Products

High-purity intermediates for pharmaceutical, research, and industrial applications.

Tenoxicam API Powder

Tenoxicam API Powder

CAS No: 59804-37-4 | Yellow Crystalline Powder | COX Inhibitor Intermediate

  • Purity: ≥98%
  • Min Order: 10g
  • Uses: Anti-inflammatory, Analgesic Drug Intermediate
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Cis-2-Butene-1,4-Diol

Cis-2-Butene-1,4-Diol

CAS No: 110-64-5 | Colorless Liquid | Organic Intermediate

  • Purity: ≥97%
  • Min Order: 10g
  • Uses: Pharmaceutical & Polymer Synthesis
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Dapsone Ingredients

Dapsone (4,4'-Diaminodiphenylsulfone)

CAS No: 80-08-0 | White Crystalline Powder | Acne & Dermatology Medication

  • Purity: ≥98%
  • Min Order: 10g
  • Uses: Aczone, Anti-leprosy, Bullous Pemphigoid Treatment
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Bis(4-Aminophenyl)Sulfone

Bis(4-Aminophenyl)Sulfone

CAS No: 80-08-0 | High-Purity Intermediate | Chemical Sulfide

  • Purity: ≥98%
  • Min Order: 10g
  • Uses: Dapsone Synthesis, Polymer Industry
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Gabapentin Intermediate

1,1-Cyclohexanediacetic Acid Monoamide

CAS No: 99189-60-3 | Gabapentin Intermediate | Active Pharmaceutical Ingredient

  • Purity: ≥97%
  • Min Order: 10g
  • Uses: Synthesis of Gabapentin for Nerve Pain & Anxiety
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Lomefloxacin Hydrochloride

Lomefloxacin Hydrochloride

CAS No: 98079-52-8 | Quinolone Antibiotic | Oral Drug Intermediate

  • Purity: ≥98%
  • Min Order: 10g
  • Uses: Broad-spectrum Antibacterial Agent
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Lornoxicam API Powder

Lornoxicam API Powder

CAS No: 70374-39-9 | COX-1 & COX-2 Inhibitor | Anti-inflammatory Medicine

  • Purity: ≥98%
  • Min Order: 10g
  • Uses: Pain Relief, Arthritis Treatment
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Trichloroacetonitrile

Trichloroacetonitrile

CAS No: 545-06-2 | 98% Purity | Pesticide & Medicine Intermediate

  • Purity: ≥98%
  • Min Order: 10g
  • Uses: Agrochemical & Pharmaceutical Synthesis
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Gabapentin for Sleep and Anxiety

Gabapentin Intermediate (CDA)

CAS No: 4355-11-7 | 1,1-Cyclohexanediacetic Acid | Nerve Pain Treatment

  • Purity: ≥97%
  • Min Order: 10g
  • Uses: Synthesis of Gabapentin for Cats & Humans
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Our Capabilities

Quality Control

Rigorous testing with HPLC, GC, NMR, and full COA/MSDS/SDS provided.

OEM/ODM Services

Custom synthesis, packaging, and labeling tailored to your specifications.

Global Shipping

Fast, secure delivery to over 100 countries with export compliance.

R&D Support

Expert team for process optimization and new molecule development.

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

The standard MOQ is 10g for most products. Larger quantities are available upon request.

Do you provide certificates of analysis (COA)?

Yes, every batch comes with a full COA, MSDS, and SDS upon request.

Can you customize packaging or labeling?

Yes, we offer OEM/ODM services including custom packaging, labeling, and formulation.

How do you ensure product quality?

We follow strict quality control protocols with in-house testing using HPLC, GC, and NMR. All products are tested before shipment.

Do you ship internationally?

Yes, we ship globally with full export documentation and compliance.

Get in Touch

For quotes, technical support, or custom synthesis inquiries, visit our official website to contact us directly.

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