Penicillin V potassium
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MedKoo CAT#: 341358

CAS#: 132-98-9

Description: Penicillin V potassium is a broad-spectrum penicillin antibiotic used orally in the treatment of mild to moderate infections by susceptible gram-positive organisms.


Chemical Structure

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Penicillin V potassium
CAS# 132-98-9

Theoretical Analysis

MedKoo Cat#: 341358
Name: Penicillin V potassium
CAS#: 132-98-9
Chemical Formula: C16H17KN2O5S
Exact Mass: 388.05
Molecular Weight: 388.479
Elemental Analysis: C, 49.47; H, 4.41; K, 10.06; N, 7.21; O, 20.59; S, 8.25

Price and Availability

Size Price Availability Quantity
10g USD 195
20g USD 350
50g USD 650
100g USD 950
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Synonym: Penicillin V potassium; Penicillin VK; HSDB 6315; CCRIS 750; CCRIS-750; CCRIS750.

IUPAC/Chemical Name: 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-((phenoxyacetyl)amino)-, monopotassium salt, (2S,5R,6R)-

InChi Key: HCTVWSOKIJULET-LQDWTQKMSA-M

InChi Code: InChI=1S/C16H18N2O5S.K/c1-16(2)12(15(21)22)18-13(20)11(14(18)24-16)17-10(19)8-23-9-6-4-3-5-7-9;/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);/q;+1/p-1/t11-,12+,14-;/m1./s1

SMILES Code: O=C([C@@H](C(C)(C)S[C@]1([H])[C@@H]2NC(COC3=CC=CC=C3)=O)N1C2=O)[O-].[K+]

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.03.00

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 388.48 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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