Oxacillin

Name: Oxacillin
Brand: Zemixal
SKU: ZX-036714

Reference StandardAvailable on request

Buy Oxacillin (CAS 66-79-5) from Zemixal: C19H19N3O5S, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.

Pack sizes

CAS number66-79-5

FormulaC₁₉H₁₉N₃O₅S

Molar mass401.4 g/mol

Physical formSolid

HS code38229090

InChIKeyUWYHMGVUTGAWSP-JKIFEVAISA-N

IUPAC name(2S,5R,6R)-3,3-dimethyl-6-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

About Oxacillin

Oxacillin belongs to the Oxacillin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 66-79-5, formula C19H19N3O5S and molar mass 401.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Safe handling

Hazard communication follows GHS (Danger: H315, H317, H319 and H334). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Oxacillin

See every impurity, metabolite and related compound we list for this API.

Oxacillin standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Oxacillin
Product name	Oxacillin
Catalogue number	ZX-036714
CAS number	66-79-5
IUPAC name	(2S,5R,6R)-3,3-dimethyl-6-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Molecular formula	C₁₉H₁₉N₃O₅S
Molar mass	401.4 g/mol
Exact mass	401.1045
Grade	Reference Standard
Physical form	Solid
XLogP3	2.4
H-bond donors / acceptors	2 / 7
Topological polar surface area	138 Å²
HS code	38229090
InChIKey	UWYHMGVUTGAWSP-JKIFEVAISA-N
SMILES	CC1=C(C(=NO1)C2=CC=CC=C2)C(=O)N[C@H]3[C@@H]4N(C3=O)[C@H](C(S4)(C)C)C(=O)O
PubChem CID	6196
Synonyms	Oxazocillin, Oxazocilline, Oxacilline, 5-Methyl-3-phenyl-4-isoxazolyl-penicillin, Staphcillin V, (5-methyl-3-phenyl-4-isoxazolyl)penicillin, 6beta-(5-methyl-3-phenylisoxazol-4-yl)penicillanic acid, Methylphenylisoxazolyl Penicillin, Penicillin, Methylphenylisoxazolyl, Oxacillin, Monosodium Salt, Anhydrous, Oxacillin, Sodium, Sodium, Oxacillin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements P233, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Oxacillin
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Oxacillin

Which CAS number identifies Oxacillin?

Oxacillin is registered under CAS 66-79-5. You may also see it listed as Oxazocillin, Oxazocilline, Oxacilline. Our catalogue number for this item is ZX-036714.

What are the formula and molar mass of Oxacillin?

For Oxacillin, its formula is C19H19N3O5S and its molar mass is 401.4 g/mol. The systematic (IUPAC) name is (2S,5R,6R)-3,3-dimethyl-6-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. InChIKey UWYHMGVUTGAWSP-JKIFEVAISA-N lets you match it in any structure database.

How is Oxacillin used in pharmaceutical QC?

Oxacillin is a characterised reference material linked to Oxacillin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Oxacillin?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Oxacillin?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Oxacillin to my country?

Yes. Because Oxacillin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Oxacillin standards

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