Penicillin V potassium salt

青霉素V钾

Also known as: Phenoxymethylpenicillin potassium, Penicillin VK, Phenoxymethylpenicillin potassium salt, Penicillin V potassium, Potassium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenoxyacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate, pen-oral, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(2-phenoxyacetyl)amino]-, potassium salt, (2S,5R,6R)- (1:1), D-a-Phenoxymethylpenicillinate K Salt

Penicillin V potassium salt (CAS 132-98-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H17KN2O5S and a molecular weight of 388.480 g/mol. It is also known as Phenoxymethylpenicillin potassium, Penicillin VK and Phenoxymethylpenicillin potassium salt. Key properties include a melting point of 197-202°C, a boiling point of 681.4ºC at 760 mmHg, a density of 1.40 and a flash point of 365.9ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
132-98-9
Jingsj CID
J-32055-5
Molecular Formula
C16H17KN2O5S
Chinese Name
青霉素V钾
Molecular Weight
388.480 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point197-202°C
Boiling Point681.4ºC at 760 mmHg
Density1.40
Flash Point365.9ºC

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Penicillin V potassium salt?

The CAS number of Penicillin V potassium salt is 132-98-9.

What are the molecular formula and molecular weight of Penicillin V potassium salt?

Penicillin V potassium salt has molecular formula C16H17KN2O5S and molecular weight 388.480 g/mol.

Is Penicillin V potassium salt hazardous?

Penicillin V potassium salt has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Penicillin V potassium salt (CAS 132-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32055-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.