Home / Products / Antibiotic Antimycotic Solution (Pen-Strep-Ampho)
CAS N/A (formulated mixture) Cell Culture Contamination Control Reagent Cell Culture Contamination Control Reagent

Antibiotic Antimycotic Solution (Pen-Strep-Ampho)

IUPAC: N/A (formulated multi-component mixture)
CAS NUMBER
N/A (formulated mixture)
MOL. FORMULA
N/A (formulated mixture)
MOL. WEIGHT
N/A
Scientific Overview

The three-component formulation targets complementary contamination risks: Penicillin inhibits bacterial cell-wall synthesis in Gram-positive organisms, Streptomycin (an aminoglycoside) inhibits bacterial protein synthesis with broader Gram-negative coverage, and Amphotericin B disrupts fungal cell membranes to control yeast and mold contamination — together providing broad-spectrum prophylactic protection for routine, non-critical cell culture work.

Antibiotic-Antimycotic Solution is a ready-to-use 100X cell culture supplement combining Penicillin G, Streptomycin, and Amphotericin B (Fungizone), formulated to provide broad-spectrum protection against bacterial and fungal contamination in mammalian cell culture.

Full Technical Data
Chemical Name Antibiotic-Antimycotic Solution (Penicillin/Streptomycin/Amphotericin B)
CAS Number N/A (formulated mixture)
IUPAC Name N/A (formulated multi-component mixture)
Molecular Formula N/A (formulated mixture)
Molecular Weight N/A g/mol
Reaction Scheme
Penicillin G + Streptomycin Sulfate + Amphotericin B
NA
NA
Antibiotic-Antimycotic Solution (Pen-Strep-Ampho)
NA
Commercial Applications

Routine Cell Culture Contamination Prophylaxis

Standard 100X supplement added to growth media to suppress bacterial and fungal contamination in non-critical cultures.

Primary Cell & Tissue Culture

Provides broad contamination coverage when isolating and establishing primary cell cultures from tissue explants.

Cell Banking & Long-Term Culture Maintenance

Used to protect valuable cell stocks during extended culture and cryopreservation workflows.

Academic & Diagnostic Laboratory Research

Widely used across research cell culture applications where antibiotic-free protocols are not required.

Market Therapeutic Focus
CELL CULTURE CONTAMINATION CONTROL REAGENT PHARMACEUTICAL MANUFACTURING CELL & GENE THERAPY / BIOPROCESSING ACADEMIC & INDUSTRIAL RESEARCH DIAGNOSTICS & IMMUNOASSAYS CRO/CDMO
Scientific Literature

Antibiotics in Cell Culture: Friend or Foe? Effects on Cell Behavior

Authors: Cohen, S. et al.

In Vitro Cell. Dev. Biol. Anim.

Effect of Antibiotics on Mammalian Cell Growth and Metabolism in Culture

Authors: Ryu, A.H. et al.

PLoS One

Fungal Contamination in Cell Culture: Prevention and Control Strategies

Authors: Perlman, D.

Methods Cell Biol.

Peer Queries & FAQs
Why does the formulation include three different antimicrobial agents?
Each targets a different contamination risk — Penicillin and Streptomycin together cover a broad range of Gram-positive and Gram-negative bacteria, while Amphotericin B specifically controls fungal/yeast contamination, giving comprehensive prophylactic coverage.
Should Antibiotic-Antimycotic Solution be used in all cell culture experiments?
Its routine use is discouraged in sensitive applications (e.g., some drug-screening or metabolic studies) because antibiotics can subtly affect cell physiology and mask low-level mycoplasma contamination; many labs reserve it for primary culture establishment or short-term/non-critical work.
What is the typical working concentration?
It is supplied as a 100X concentrate and diluted 1:100 into complete growth medium for a standard working concentration.
What is the recommended storage condition?
Store frozen at -10 to -30°C for long-term storage, protected from light; thawed aliquots should be stored at 2-8°C and used promptly.

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