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28221

Sigma-Aldrich

Oxacillin sodium salt

815-950 μg/mg (Oxacillin)

Synonym(s):

Sodium 5-methyl-3-phenyl-4-isoxazolyl penicillin

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About This Item

Empirical Formula (Hill Notation):
C19H18N3NaO5S
CAS Number:
Molecular Weight:
423.42
Beilstein:
4098179
EC Number:
MDL number:
UNSPSC Code:
51283505
PubChem Substance ID:
NACRES:
NA.85

biological source

synthetic

Quality Level

form

powder

concentration

815-950 μg/mg (Oxacillin)

color

white to off-white

antibiotic activity spectrum

Gram-negative bacteria
Gram-positive bacteria

Mode of action

cell wall synthesis | interferes

storage temp.

2-8°C

SMILES string

[Na+].Cc1onc(-c2ccccc2)c1C(=O)N[C@H]3C4SC(C)(C)[C@@H](N4C3=O)C([O-])=O

InChI

1S/C19H19N3O5S.Na/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);/q;+1/p-1/t13-,14+,17?;/m1./s1

InChI key

VDUVBBMAXXHEQP-ZTRPPZFVSA-M

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General description

Chemical structure: ß-lactam

Application

Oxacillin is used to study mechanisms of penicillinase resistance and antimicrobial susceptibility . It has been used to study autolysins

Biochem/physiol Actions

Oxacillin inhibits bacterial cell wall biosynthesis at the level of transpeptidation (PBP) of peptidoglycan. Used to study mechanisms of penicillinase resistance.

Packaging

1g, 5g

Other Notes

Keep container tightly closed in a dry and well-ventilated place.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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