Penicillin G sodium salt

CAS 69-57-8C16H17N2NaO4SBiochemicals & Reagents

Penicillin G sodium salt (CAS 69-57-8), with the molecular formula C16H17N2NaO4S and a molecular weight of 356.37 g/mol, is a narrow-spectrum antibiotic. It is primarily used in scientific research, particularly in cell culture applications, often in combination with other antibiotics. Its utility extends to studying bacterial susceptibility and resistance mechanisms. This compound is supplied by Tech Serve Solutions for laboratory and research purposes.

IUPAC: Benzylpenicillin sodium salt

Email us

Penicillin G sodium salt (C16H17N2NaO4S) — chemical structure, CAS 69-57-8; Life Science, fine chemical supplied by Tech Serve Solutions

AntibioticsAntibiotics A to ZAntibiotics N-SApoptosis and Cell CycleBiochemicals and ReagentsCell BiologyChemical Structure Class

01 /Applications

Antibiotic Research

Penicillin G sodium salt serves as a critical tool in microbiological and biochemical research. It is employed to study bacterial susceptibility profiles, particularly against Gram-positive bacteria, and to investigate antibiotic resistance mechanisms.

Cell Culture Applications

This compound is utilized in cell culture media to prevent bacterial contamination. It is frequently used in combination with streptomycin or other antibiotics to provide broad-spectrum protection for cell lines in research settings.

Study of Bacterial Infections

Penicillin G sodium salt is employed in research to investigate the efficacy and therapeutic implications of antibiotics against specific bacterial pathogens, such as Streptococcus pneumoniae and certain strains of Staphylococcus.

02 /Properties

Molecular weight	356.37
Empirical formula	C16H17N2NaO4S
Solubility	H2O: soluble100 mg/mL (Solutions should be filter sterilized and stored at 2-8°C for 1 week or at -20°C for extended periods. Solutions are stable at 37°C for 3 days.)
Application	Penicillin G is narrow spectrum antibiotic. It is the drug of choice for Streptococcus pneumoniae, groups A, B, C and G streptococci, nonenterococcal group D streptococci, viridans group streptococci, and non-penicillinase producing staphylococcus. Penicillin G sodium salt is used to study the diagnostic and therapeutic implications of gentamicin-resistant Enterococcus faecalis sequence type 6 with reduced penicillin susceptibility 1. It is used in cell culture alone as well as in combination with streptomcyin and other antibiotics2.
Suitability	suitable for cell culture

03 /Safety & handling

GHS hazard pictogram: Health hazard (GHS08) — Health hazard

Danger

Hazard statements

H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms if inhaled

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P280Wear protective gloves, clothing and eye/face protection
P342

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK, DE)	2
Hazard codes (EU)	Xn
Risk statements (R)	42/43
Safety statements (S)	22-36/37-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

69-57-8

MDL number

MFCD00069666

PubChem substance

24899068

Beilstein registry

3834217

05 /Additional specifications

Potency	≥1477 units per mg

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Penicillin G sodium salt used for?

Penicillin G sodium salt is used in laboratory research, primarily for cell culture applications to prevent bacterial contamination and in studies investigating antibiotic susceptibility and resistance in bacteria.

What are the CAS number and formula for Penicillin G sodium salt?

The CAS number for Penicillin G sodium salt is 69-57-8, and its empirical formula is C16H17N2NaO4S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Penicillin G sodium salt with a potency of ≥1477 units per mg. We do not represent this product as USP, BP, or EP grade; it is supplied for research purposes.

How should Penicillin G sodium salt be handled safely?

Penicillin G sodium salt can cause an allergic skin reaction (H317) and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Handle with a dust mask (N95), eyeshields, face shields, and gloves. Avoid breathing dust. Use only outdoors or in a well-ventilated area.