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Precision in Pharmaceutical Research

PI PI Biotech Inc is a leading provider of high-purity drug impurities, APIs & intermediates, isotope-labelled compounds, and natural products for scientific research and pharmaceutical development.

Cefdinir Impurity

About PI PI Biotech Inc

Founded in 2009 in Guangzhou, China, we are an innovative R&D enterprise focused on pharmaceutical impurity synthesis, purification, and analytical services.

Innovative Research & Development

PI PI Biotech Inc is headquartered in Huangpu District, Guangzhou, with a dedicated R&D center located at No.198 Kaiyuan Ave. We specialize in custom synthesis, separation, and purification of drug impurities, highly pure natural compounds, and APIs & intermediates.

Recognized as a National New Hi-tech Enterprise in 2017, we have received multiple scientific grants including the National TCM Standardization Research Project and Guangdong-Hong Kong-Macao Cooperation Project.

  • Custom Synthesis & Purification
  • Genotoxic & Polymer Impurity Analysis
  • Analytical Method Development & Validation
  • Registration Support in China & Globally
Cefoperazone Dimer

Our Product Portfolio

We offer a wide range of high-purity compounds for pharmaceutical research, including drug impurities, APIs, isotope-labelled molecules, and natural products.

Drug Impurities

APIs & Intermediates

Isotope Labelled

Natural Compounds

Cefdinir Impurity

Cefdinir Impurity TU

Mixture of 2 Isomers (CP)

  • CAS No: Available on request
  • Purity: ≥98%
  • Application: Reference standard for HPLC analysis
Cefoperazone Dimer

Cefoperazone Dimer

High-purity dimer impurity

  • CAS No: Available on request
  • Purity: ≥99%
  • Application: Stability testing & QC
Tenofovir Disoproxil Impurity 8

Tenofovir Disoproxil Impurity 8

Key degradation product

  • CAS No: Available on request
  • Purity: ≥97%
  • Application: Antiviral drug development
Fusidic Acid Impurity B

Fusidic Acid Impurity B (EP)

European Pharmacopoeia standard

  • CAS No: Available on request
  • Purity: ≥98.5%
  • Application: Antibiotic quality control
Cephalexin Dimer

Cephalexin Dimer

Beta-lactam antibiotic impurity

  • CAS No: Available on request
  • Purity: ≥99%
  • Application: Stability and degradation studies
PI Efficient Columns

PI Efficient Columns

HPLC/UPLC chromatography columns

  • Type: Reverse-phase, C18, C8
  • Particle Size: 3μm, 5μm
  • Application: High-resolution drug analysis

Glycyrrhizic Acid

CAS No: 1405-86-3

  • Formula: C42H62O16
  • MW: 822.94 g/mol
  • Source: Licorice root extract

Levamisole

CAS No: 5036-02-2

  • Formula: C11H12N2S
  • MW: 204.29 g/mol
  • Application: Immunomodulator research

Our Services

From custom synthesis to regulatory support, we provide comprehensive solutions for pharmaceutical development and quality assurance.

Custom Synthesis

Tailored synthesis of drug impurities, APIs, and novel compounds with high purity and yield.

Analytical Method Development

HPLC, GC, MS method development, validation, and transfer for QC and R&D.

Registration Support

Assistance with drug registration in China and international markets.

Impurity Profiling

Identification and quantification of genotoxic, polymer, and degradation impurities.

2009
Founded
15+
Years of Expertise
500+
Products
30+
Countries Served

Frequently Asked Questions

Are your products for human use?

No. All products are intended for scientific research only and shall not be used in human or animal experiments.

Do you offer custom synthesis services?

Yes. We provide custom synthesis, purification, and analytical method development for drug impurities, APIs, and intermediates.

Can you support regulatory filings?

Yes. We assist with registration analysis in China and other countries, including documentation and impurity profiling.

What is your minimum order quantity?

MOQ varies by product. Please contact us for specific details and pricing.

Contact PI PI Biotech

For inquiries, quotes, or technical support, reach out to our team. We're here to support your pharmaceutical research needs.

Phone

86-20-81716320

Mobile / WhatsApp

86-13602409664

Address

Room 1301, Building A, No. 2, Ruixiang Road, Huangpu District, Guangzhou, Guangdong, China

Postcode: 510535

Get in Touch

For product inquiries or technical support, please visit our official website.

Visit Official Website to Contact

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