Cefalonium

Name: Cefalonium
Brand: Zemixal
SKU: ZX-028496

Reference StandardAvailable on request

Cefalonium (CAS 5575-21-3) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-028496.

Pack sizes

CAS number5575-21-3

FormulaC₂₀H₁₈N₄O₅S₂

Molar mass458.5 g/mol

Physical formSolid

HS code38229090

InChIKeyFMZXNVLFJHCSAF-DNVCBOLYSA-N

IUPAC name(6R,7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

About Cefalonium

Analytical teams working on Cefalonium use Cefalonium as a qualified comparison standard. Key data (Reference Standard): CAS 5575-21-3, formula C20H18N4O5S2 and molar mass 458.5 g/mol. It is handled as a solid.

Typical applications

Identification & assay
Method development & validation
QC reference material

Handling and storage

Classified under GHS with signal word Danger and hazard statements H317, H334, H400 and H411. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Cefalonium

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

Cefalonium 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 Cefalonium
Product name	Cefalonium
Catalogue number	ZX-028496
CAS number	5575-21-3
IUPAC name	(6R,7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formula	C₂₀H₁₈N₄O₅S₂
Molar mass	458.5 g/mol
Exact mass	458.0719
Grade	Reference Standard
Physical form	Solid
XLogP3	0.7
H-bond donors / acceptors	2 / 7
Topological polar surface area	190 Å²
HS code	38229090
InChIKey	FMZXNVLFJHCSAF-DNVCBOLYSA-N
SMILES	C1C(=C(N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CS3)C(=O)[O-])C[N+]4=CC=C(C=C4)C(=O)N
PubChem CID	21743
Synonyms	Cephalonium, Lilly 41071, 7-(alpha-Thienylacetamido)-3-(4-carbamoylpyridinomethyl)-3-cephem-4-carboxylic acid, Cepravin dry cow, Cefalonium hydrate, 5575-21-3 (Anhydrous), Cephalonium hydrate, Cefalonium (BAN), Cepravin (veterinary)

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

Hazardous to the environment

Signal word Danger

H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H400Very toxic to aquatic life
H411Toxic to aquatic life with long lasting effects

Precautionary statements P233, P260, P261, P271, P272, P273, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P391, P403, 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 Cefalonium
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 Cefalonium

Which CAS number identifies Cefalonium?

Cefalonium is registered under CAS 5575-21-3. You may also see it listed as Cephalonium, Lilly 41071, 7-(alpha-Thienylacetamido)-3-(4-carbamoylpyridinomethyl)-3-cephem-4-carboxylic acid. Our catalogue number for this item is ZX-028496.

What are the formula and molar mass of Cefalonium?

For Cefalonium, its formula is C20H18N4O5S2 and its molar mass is 458.5 g/mol. The systematic (IUPAC) name is (6R,7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. InChIKey FMZXNVLFJHCSAF-DNVCBOLYSA-N lets you match it in any structure database.

How is Cefalonium used in pharmaceutical QC?

Cefalonium is a characterised reference material linked to Cefalonium. 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 Cefalonium?

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 Cefalonium?

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 Cefalonium to my country?

Yes. Because Cefalonium 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 Cefalonium standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list