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About Us | Pharmaceutical Reference Standards

About Us

Excellence in Pharmaceutical Reference Standards & Specialty Chemicals

Welcome to our website dedicated to providing high-quality Pharmaceutical Reference standards & Allied speciality Chemicals, essential tools for advancing drug development, ensuring product safety, and supporting regulatory compliance in the pharmaceutical industry. Our comprehensive range of products are meticulously curated to meet the diverse needs of pharmaceutical researchers, manufacturers, and regulatory agencies worldwide.

We are a leading provider of high-quality chemical reference materials, standards, and analytical solutions serving the pharmaceutical, biotechnological, and chemical industries. Our mission is to support research, development, and quality control processes by delivering products that meet the highest levels of precision and regulatory compliance.

With a dedicated team of scientists and industry professionals, we continuously expand our catalog of:

API Standards

Impurity and Nitrosamine Standards

Pharmacopoeial and Excipient Standards

Stable Isotope Labelled Compounds

We pride ourselves on our commitment to quality, integrity, and scientific excellence. Whether you're a small laboratory or a global pharmaceutical company, we provide custom solutions to meet your exact analytical needs.

Our Commitment

Quality

Highest standards in all products

Integrity

Ethical business practices

Innovation

Continuous improvement

Partnership

Collaborative approach

Our customer-centric approach ensures timely delivery, technical support, and a partnership built on trust and innovation.

Your Trusted Partner in Pharmaceutical Excellence

Committed to advancing global health through precision and quality
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Alphabetical Listing

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NITROSAMINE IMPURITIES
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Azithromycin

Azithromycin Impurities | Alfa Omega Pharma

Azithromycin Impurities

High-purity reference standards for HPLC analysis, stability studies, and quality control.

Comprehensive Offerings

Alfa Omega Pharma provides certified reference substances, degradation products, and validated analytical methods fully compliant with pharmacopeial guidelines (USP, EP, ICH).

Custom Synthesis

We specialize in the custom synthesis of Impurities, Metabolites, and stable-labelled isotopes tailored to your specific research and regulatory needs.

Key Available Impurities & Derivatives:

Azithromycin Impurity F 3’-N-demethyl-3’-N-formylazithromycin
Azithromycin Impurity I 3’-N-demethyl azithromycin
Azithromycin Impurity G 3’-N-demethyl-3’-N-[(4- phenylmethyl)sulphonyl]azithromycin
Azithromycin Impurity H 3’-N-demethyl-3’-N-[[(4- acetylamino)phenyl]sulphonyl]azithromycin
Azithromycin Impurity J 13-O-descladinosylazithromycin
Azithromycin Impurity L Azithromycin-N-Oxide
Azithromycin EP Impurity L

From Discovery to delivery, High purity certified impurity standards.