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Cephalonium

CAS No.
5575-21-3
Chemical Name:
Cephalonium
Synonyms
Cefalonium (anhydrous);Cephalonium;Cephaloniumr;Cephalonium USP/EP/BP;Cephalonium (Standard);Cephalonium, 10 mM in DMSO;Cefalonium/Cefalonium Hydrate;Veterinary drugs in raw milk (shock frozen);(6R,7R)-3-[(4-Carbamoylpyridinio)methyl]-8-oxo-7-[2-(2-thienyl)acetylamino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;(6R,7R)-3-[(4-Carbamoylpyridinio)methyl]-8-oxo-7-[2-(2-thienyl)acetylamino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydrate
CBNumber:
CB4875415
Molecular Formula:
C20H18N4O5S2
Molecular Weight:
458.51
MDL Number:
MFCD00864899
MOL File:
5575-21-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:29:24
Product description Number Pack Size Price
Cefalonium British Pharmacopoeia (BP) Reference Standard BP562 100 mg $246
Cefalonium hydrate VETRANAL 32904 100mg $222
Cefalonium ≥98% 34468 100mg $109
Cefalonium ≥98% 34468 250mg $246
Cefalonium ≥98% 34468 500mg $436
More product size

Cephalonium Properties

Melting point 147-150° (dec)
storage temp. 2-8°C
solubility DMSO: 25 mg/ml,DMSO:PBS (pH 7.2) (1:10): 0.09 mg/ml
pka 3.3(at 25℃)
Major Application clinical testing
InChIKey GVIOXNHDFXYYMP-AEFICSSHSA-N
SMILES O.NC(=O)c1cc[n+](CC2=C(N3[C@H](SC2)[C@H](NC(=O)Cc4cccs4)C3=O)C([O-])=O)cc1
FDA UNII K2P920217W
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H411-H400-H334-H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P261-P285-P304+P341-P342+P311-P501-P273-P391-P501
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids

Cephalonium price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich BP562 Cefalonium British Pharmacopoeia (BP) Reference Standard 5575-21-3 100 mg $246 2026-04-30 Buy
Sigma-Aldrich 32904 Cefalonium hydrate VETRANAL 5575-21-3 100mg $222 2026-04-30 Buy
Cayman Chemical 34468 Cefalonium ≥98% 5575-21-3 100mg $109 2026-04-30 Buy
Cayman Chemical 34468 Cefalonium ≥98% 5575-21-3 250mg $246 2026-04-30 Buy
Cayman Chemical 34468 Cefalonium ≥98% 5575-21-3 500mg $436 2026-04-30 Buy
Product number Packaging Price Buy
BP562 100 mg $246 Buy
32904 100mg $222 Buy
34468 100mg $109 Buy
34468 250mg $246 Buy
34468 500mg $436 Buy

Cephalonium Chemical Properties,Uses,Production

Chemical Properties

Cephalonium is Off-White to Pale Beige Solid

Uses

Cephalonium is a first-generation cephalosporin antibiotic used as a long-acting intramammary cerate for infusion of dairy cows.

Uses

antibacterial

Definition

ChEBI: (6R,7R)-3-[(4-carbamoyl-1-pyridin-1-iumyl)methyl]-8-oxo-7-[(1-oxo-2-thiophen-2-ylethyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate is a cephalosporin.

Cephalonium Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 115)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 10000 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15073 58
BOC Sciences
16314854226; +16314854226 inquiry@bocsci.com United States 19853 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9653 58
Nanjing Doge Biomedical Technology Co., Ltd
+86-25-58227606 +86-15305155328 sales@dogechemical.com China 4128 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58

View Lastest Price from Cephalonium manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cephalonium pictures 2026-05-11 Cephalonium
5575-21-3
$48.00-98.00 99.36% 10g TargetMol Chemicals Inc.
Cephalonium pictures 2026-04-22 Cephalonium
5575-21-3
$48.00-98.00 99.36% 10g TargetMol Chemicals Inc.
Cephalonium pictures 2025-04-28 Cephalonium
5575-21-3
$68.00-182.00 99.36% 10g TargetMol Chemicals Inc.
  • Cephalonium pictures
  • Cephalonium
    5575-21-3
  • $48.00-98.00
  • 99.36%
  • TargetMol Chemicals Inc.
  • Cephalonium pictures
  • Cephalonium
    5575-21-3
  • $48.00-98.00
  • 99.36%
  • TargetMol Chemicals Inc.
  • Cephalonium pictures
  • Cephalonium
    5575-21-3
  • $68.00-182.00
  • 99.36%
  • TargetMol Chemicals Inc.

Cephalonium Spectrum

Pyridinium, 4-(aminocarbonyl)-1-(6R,7R)-2-carboxy-8-oxo-7-(2-thienylacetyl)amino-5-thia-1-azabicyclo4.2.0oct-2-en-3-ylmethyl-, inner salt (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 Cephalonium (6R,7R)-3-[(4-Carbamoylpyridinio)methyl]-8-oxo-7-[2-(2-thienyl)acetylamino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (6R,7R)-3-[(4-aminocarbonylpyridin-1-ium-1-yl)methyl]-8-oxo-7-(2-thiophen-2-ylethanoylamino)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (6R,7R)-3-[(4-carbamoylpyridin-1-ium-1-yl)methyl]-8-keto-7-[[2-(2-thienyl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (6R,7R)-3-[(4-Carbamoylpyridinio)methyl]-8-oxo-7-[2-(2-thienyl)acetylamino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydrate Cephalonium USP/EP/BP Cephaloniumr (6R,7R)-3-((4-Carbamoylpyridin-1-ium-1-yl)methyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate Cefalonium/Cefalonium Hydrate Cephalonium, 10 mM in DMSO Veterinary drugs in raw milk (shock frozen) Cephalonium (Standard) Cefalonium (anhydrous) 5575-21-3 C20H18N4O5S2 C20H18N4O5S2xH2O