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6-Aminopenicillanic acid

CAS 551-16-6 C8H12N2O3S MW 216.26 Made to order

6-Aminopenicillanic acid is a key intermediate in the synthesis of semi-synthetic penicillins. It serves as the core structure for producing antibiotics such as ampicillin and amoxicillin. Available with CAS number 551-16-6, its molecular formula is C8H12N2O3S and molecular weight is 216.26 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies 6-Aminopenicillanic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

6-Aminopenicillanic acid is a key intermediate in the synthesis of semi-synthetic penicillins. It serves as the core structure for producing antibiotics such as ampicillin and amoxicillin. Available with CAS number 551-16-6, its molecular formula is C8H12N2O3S and molecular weight is 216.26 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies 6-Aminopenicillanic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Off white/ beige powder
Identification Conforms to reference

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 48 months
Acidity Acid

Identification

Property Value
CAS Number 551-16-6
Molecular Formula C8H12N2O3S
Molecular Weight 216.26
SMILES CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)N)C(=O)O)C
REACH Code Y110
TSCA Listed Yes
HTS Code 29349990
Tariff Code 2934999090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H319 Causes serious eye irritation
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335 May cause respiratory irritation

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P284 Wear respiratory protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g

    £73.20 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 6-Aminopenicillanic acid used for?

It is a key intermediate in the synthesis of semi-synthetic penicillin antibiotics, used in pharmaceutical manufacturing.

What is the chemical formula and molecular weight of 6-Aminopenicillanic acid?

The formula is C8H12N2O3S with a molecular weight of 216.26 g/mol.

How should 6-Aminopenicillanic acid be stored?

It should be stored at 2 to 8 °C, protected from light and moisture.

What grade is available for 6-Aminopenicillanic acid?

Available in pharmaceutical grade, suitable for use in antibiotic synthesis.

Can Molekula supply 6-Aminopenicillanic acid in bulk?

Yes, Molekula offers bulk quantities for industrial and pharmaceutical applications.

What documentation comes with an order of 6-Aminopenicillanic acid?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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