Oxacillin Free Base | CAS# 66-79-5 (free base) | antibiotic

MedKoo Cat#: 414659 | Name: Oxacillin Free Base

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Oxacillin Free Base is an antibiotic similar to FLUCLOXACILLIN used in resistant staphylococci infections.

Chemical Structure

Oxacillin Free Base

CAS#66-79-5 (free base)

Theoretical Analysis

MedKoo Cat#: 414659

Name: Oxacillin Free Base

CAS#: 66-79-5 (free base)

Chemical Formula: C19H19N3O5S

Exact Mass: 401.1045

Molecular Weight: 401.44

Elemental Analysis: C, 56.85; H, 4.77; N, 10.47; O, 19.93; S, 7.99

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.

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Related CAS #

1173-88-2 (sodium) 66-79-5 (free base) 7240-38-2 (sodium hydrate)

Synonym

Oxacillin Free Base; MPi-PC; MPI-penicillin; Prostaphlyn

IUPAC/Chemical Name

4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-6-(((5-methyl-3-phenyl-4-isoxazolyl)carbonyl)amino)-7-oxo-, (2S-(2alpha,5alpha,6beta))-

InChi Key

UWYHMGVUTGAWSP-JKIFEVAISA-N

InChi Code

InChI=1S/C19H19N3O5S/c1-9-11(12(21-27-9)10-7-5-4-6-8-10)15(23)20-13-16(24)22-14(18(25)26)19(2,3)28-17(13)22/h4-8,13-14,17H,1-3H3,(H,20,23)(H,25,26)/t13-,14+,17-/m1/s1

SMILES Code

O=C([C@@H](C(C)(C)S[C@]1([H])[C@@H]2NC(C3=C(C)ON=C3C4=CC=CC=C4)=O)N1C2=O)O

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

To be determined

Shelf Life

>2 years if stored properly

Drug Formulation

To be determined

Stock Solution Storage

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

HS Tariff Code

2934.99.9001

More Info

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 401.44 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.

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

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