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Benzathine penicillin G tetrahydrate

CAS 1538-09-6 C48H56N6O8S2 · 4H2O MW 981.18 Made to order

Benzathine penicillin G tetrahydrate is a long-acting antibiotic used for the treatment and prevention of bacterial infections, particularly in syphilis and streptococcal infections. It is a salt form of penicillin G, providing sustained release. CAS: 1538-09-6, Molecular formula: C48H56N6O8S2 · 4H2O, Molecular weight: 981.18, Storage: Ambient, Signal word: Danger. Molekula supplies Benzathine penicillin G tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Benzathine penicillin G tetrahydrate is a long-acting antibiotic used for the treatment and prevention of bacterial infections, particularly in syphilis and streptococcal infections. It is a salt form of penicillin G, providing sustained release. CAS: 1538-09-6, Molecular formula: C48H56N6O8S2 · 4H2O, Molecular weight: 981.18, Storage: Ambient, Signal word: Danger. Molekula supplies Benzathine penicillin G tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White powder

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months

Identification

Property Value
CAS Number 1538-09-6
Molecular Formula C48H56N6O8S2 · 4H2O
Molecular Weight 981.18
REACH Code Y110
Tariff Code 29411000

Safety & GHS

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

Hazard statements

  • H302 Harmful if swallowed
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell

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

Pricing on request — packs available from research to bulk quantities.

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 benzathine penicillin G tetrahydrate used for?

It is used as a long-acting antibiotic for treating and preventing bacterial infections such as syphilis and streptococcal infections.

What is the chemical formula and molecular weight?

The formula is C48H56N6O8S2 · 4H2O with a molecular weight of 981.18 g/mol.

How should benzathine penicillin G tetrahydrate be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available?

Available as a research-grade powder; specific grades may vary based on order requirements.

Can Molekula supply it in bulk?

Yes, Molekula can supply benzathine penicillin G tetrahydrate in bulk quantities—please contact sales for details.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.

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