Molekula
Penicillin G potassium salt for cell culture
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Penicillin G potassium salt is a beta-lactam antibiotic derived from *Penicillium chrysogenum*, widely used in cell culture to prevent bacterial contamination, particularly in mammalian and hybridoma cultures. It inhibits bacterial cell wall synthesis, ensuring sterile growth conditions. This product has a CAS number of 113-98-4, with the molecular formula C16H17KN2O4S and a molecular weight of 372.48 g/mol. It is stable at ambient temperatures but must be handled with care—marked with a **Danger** signal word due to potential hazards. Molekula supplies Penicillin G potassium salt for cell culture from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Identification | complies as per identification tests 1,2,3 |
| Loss on Drying | ≤1.5% |
| Solubility | Highly soluble in water. Slightly soluble in ethanol. Insoluble in fatty oil/liquid paraffin. |
| Acidity | 5.0 - 7.5 |
| Activity | 1440U/mg-1680U/mg |
| Residual Solvents | N-Butanol ≤ 5000ppm, Ethyl acetate ≤ 5000ppm |
| Sterility | sterile |
| Crystallinity | Complies with USP |
| Bacterial endotoxins | ≤0.01USP EU/100U |
| Pharmacopeia | complies with USP |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90036449 |
| CAS Number | 113-98-4 |
| IUPAC Name | potassium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate |
| EC Number | 204-038-0 |
| Molecular Formula | C16H17KN2O4S |
| Molecular Weight | 372.48 |
| Exact Mass | 372.0546 |
| SMILES | CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CC=C3)C(=O)[O-])C.[K+] |
| InChIKey | IYNDLOXRXUOGIU-LQDWTQKMSA-M |
| InChI | InChI=1S/C16H18N2O4S.K/c1-16(2)12(15(21)22)18-13(20)11(14(18)23-16)17-10(19)8-9-6-4-3-5-7-9;/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);/q;+1/p-1/t11-,12+,14-;/m1./s1 |
| PubChem CID | 23664709 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29411020 |
| Tariff Code | 2941100000 |
Safety & GHS
-
Serious Health Hazard
GHS08
Hazard statements
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Synonyms
- Benzylpenicillin potassium
- Benzylpenicillin potassium salt
- Penicillin G K
- Penicillin G potassium
- Penicillin G potassium salt
- Pentids
- Pfizerpen
- Potassium benzylpenicillin
- Potassium benzylpenicillinate
- Potassium penicillin G
Frequently asked questions
What is Penicillin G potassium salt used for in cell culture applications?
Penicillin G potassium salt is primarily used in cell culture to prevent bacterial contamination by inhibiting bacterial cell wall synthesis, ensuring sterile culture conditions.
What is the chemical formula and molecular weight of Penicillin G potassium salt?
The chemical formula is **C16H17KN2O4S**, and the molecular weight is **372.48 g/mol**.
What safety classification does Penicillin G potassium salt have?
The product carries a **Signal Word: Danger** due to its potential hazards, requiring careful handling and proper protective measures.
How should Penicillin G potassium salt be stored?
Store at **ambient temperature** in a dry, well-ventilated area, away from direct sunlight and incompatible substances.
Does Molekula offer Penicillin G potassium salt in bulk quantities for large-scale cell culture applications?
Yes, Molekula can supply Penicillin G potassium salt in bulk, with quantities tailored to meet your research or production needs—contact us for pricing and availability.
What documentation is provided with an order of Penicillin G potassium salt?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **batch-specific quality report** to ensure traceability and compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.