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Cefoxitin sodium salt, 250 mg

≥98 %, for biochemistry
Icon_EVE-EUD Please consider that this product might be liable to some legal sanctions as for example to obtain an end user declaration or the prohibition of some applications. For details please do contact your counterpart in our sales department!
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Examples of effect: Have an allergenic effect, carcinogenic, mutagenic, toxic to reproduction and cause developmental toxicity (reprotoxic) or damage to organs Safety: You must be well-informed before starting work with these substances; wear protective clothing and gloves, eye protection and mask or breathing protection.
i causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation, may cause allergy or asthma symptoms or breathing difficulties if inhaled, may cause respiratory irritation
P261 P280 P302+P352 P305+P351+P338 P312
i avoid breathing dust, wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, call a POISON CENTRE/doctor if you feel unwell
Pack Qty.
Empirical formula C16H16N3NaO7S2
Molar mass (M) 449,43 g/mol
Melting point (mp) >160 °C
Storage temp. +4 °C
CAS No. [33564-30-6]
EG-Nr. 251-574-6

Sensitive to light and temperature! Stock solution: 100 mg/ml in water. Store stock solution in the dark at -20 °C (durability 30 weeks). Working concentration: 2-100 µg/ml.

Semi-synthetic second generation cephalosporin derivate. Cefoxitin interferes with peptidoglycan lay ...
Product details
Type analysis

€55.40/Pack Qty. 

excl. VAT. | 250 mg per Pack Qty.

Art. No. 4156.1

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Product details

Cefoxitin sodium salt ≥98 %, for biochemistry

Semi-synthetic second generation cephalosporin derivate. Cefoxitin interferes with peptidoglycan layer composition during cell wall synthesis and is effective against a broad spectrum of gram-positive bacteria. Its effectivity against gram-negative bacteria is lower. Also active against anaerobic bacteria. Zone of inhibition analysis with Cefoxitin is used to detect methicilin resistance. Stable against cleavage by β-lactamase.

Cefoxitin sodium salt
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4156.1 250 mg glass €55.40
4156.2 500 mg glass €90.20
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Analysis certificates

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The following analysis certificates have been found:

Type analysis

Assay (HPLC)≥98 %  
Solution (1 % in H2O)colorless to light yellowish  
Water (KF)≤3,0 %  
Spez. Drehung [α]a (c=1 in Methanol)+200° bis +214°  
pH value (10 % in water)4,2-7,0  
Heavy metals (as Pb)≤0,002 %  

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