6-Aminopenicillanic Acid CAS 551-16-6

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Product Description

6-Aminopenicillanic Acid (CAS 551-16-6) is a core intermediate in the synthesis of a wide range of β-lactam antibiotics. It contains the essential penicillin nucleus, making it a vital raw material for producing semi-synthetic penicillins like amoxicillin, ampicillin, and others. Its role in pharmaceutical manufacturing is critical due to its ability to be chemically modified into different antibiotic derivatives.

Product Properties

Property

Specification

Product Name

6-Aminopenicillanic Acid

CAS Number

551-16-6

Molecular Formula

C8H10N2O3S

Molecular Weight

214.24 g/mol

Appearance

White to off-white crystalline powder

Purity

≥ 98% (HPLC)

Solubility

Slightly soluble in water

Storage Temperature

2–8°C, protected from light and moisture

Usage

6-Aminopenicillanic Acid is primarily used in:

  • Pharmaceutical manufacturing of β-lactam antibiotics like:

    • Amoxicillin

    • Ampicillin

    • Cloxacillin

  • Research and development for new antibiotic formulations.

  • Raw material in custom synthesis of semi-synthetic penicillins.

Packaging and Transportation

Securely packed in sealed, light-resistant containers. Shipped under standard pharmaceutical transport guidelines to maintain product integrity and quality.

Storage

Store in a cool, dry area (2–8°C). Keep away from light, heat, and moisture. Ensure the container is tightly closed when not in use.

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