Cephalothin | CAS 58-71-9

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Cephalothin sodium salt 1 g

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$61.00

SKU:

CI-00058-1G

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Cephalothin sodium salt

(Cefalothin; Sodium Cephalothin; 7-(2-Thienylacetamido)cephalosporanic acid sodium salt; (6R,7R)-3-Acetoxymethyl-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate sodium)

CAS Number:	58-71-9
Chemical Formula:	C₁₆H₁₅N₂O₆S₂Na
Molecular Weight:	418.41 g/mol

Cephalothin sodium is a first generation cephalosporin antibiotic and is freely soluble in aqueous solution (50 mg/mL).

Cephalothin is commonly used in clinical in vitro microbiological antimicrobial susceptibility tests (panels, discs, and MIC strips) against gram negative microbial isolates.

Appearance: Crystalline

Melting Point: 240-208 °C (dec)

Store 0-5°C

Laboratory research only.

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Cefalotin Sodium Usage Guide

Microorganism	Working Concentration (μg/ml)
Citrobacter freundii	8 － 2048
Enterobacter cloacae	16 － 2048
Enterococcus faecalis	16 － ?
Escherichia coli	1 － 256
Helicobacter pylori	0.025 － 0.4
Klebsiella oxytoca	8 － 2048
Klebsiella pneumonia	8 － 23.9
Moraxella catarrhalis	4 － 8
Morganella morganii	2048 － ?
Proteus mirabilis	23.9 － ?
Proteus vulgaris	512 － ?
Pseudomonas aeruginosa	23.9 － 2048
Salmonella Typhi	23.9 － ?
Serratia marcescens	512 － 2048
Shigella dysenteriae	239 － ?
Staphylococcus aureus	0.25 － 32
Staphylococcus auricularis	0.25 － 32
Staphylococcus capitis	0.25 － 32
Staphylococcus epidermidis	0.25 － 32
Staphylococcus haemolyticus	0.25 － 32
Staphylococcus hominis	0.25 － 32
Staphylococcus intermedius	0.25 － 32
Staphylococcus lugdunensis	0.25 － 32
Staphylococcus pyogenes	0.25 － ?
Staphylococcus saprophyticus	0.25 － 32
Staphylococcus simulans	0.25 － 32
Staphylococcus warneri	0.25 － 32
Streptococcus pyogenes	23.9 － ?
Xylella fastidiosa	8 －16