Nafcillin sodium salt monohydrate

Modify Date: 2024-01-13 17:57:39

Nafcillin sodium salt monohydrate Structure
Nafcillin sodium salt monohydrate structure
Common Name Nafcillin sodium salt monohydrate
CAS Number 7177-50-6 Molecular Weight 454.472
Density 1.42 g/cm3 Boiling Point 714.1ºC at 760 mmHg
Molecular Formula C21H23N2NaO6S Melting Point N/A
MSDS Chinese USA Flash Point 385.7ºC
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Danger

 Use of Nafcillin sodium salt monohydrate


Nafcillin sodium monohydrate is a semi-synthetic antibiotic related to penicillin.Target: AntibacterialNafcillin sodium is a narrow-spectrum, beta-lactam antibiotic of the penicillin class. As a beta-lactamase-resistant penicillin, it is used to treat infections caused by Gram-positive bacteria, in particular, species of staphylococci that are resistant to other penicillins. Nafcillin is considered therapeutically equivalent to oxacillin, although its safety profile is somewhat different. Nafcillin was shown to reversibly inhibit beta-lactamase from Staphylococcus aureus PC1 with characteristics indicative of a type A inhibitor [Citri, Samuni & Zyk (1976) Proc. Natl. Acad. Sci. U.S.A. 73, 1048-1052]. At nafcillin concentrations above 80 mM, complete inactivation occurred within 200 s. Upon removal of the excess nafcillin the inhibited enzyme was re-activated completely, with a rate constant of 2.0 x 10(-3) s-1 (25 degrees C) [1, 2].

 Names

Name nafcillin sodium monohydrate
Synonym More Synonyms

 Nafcillin sodium salt monohydrate Biological Activity

Description Nafcillin sodium monohydrate is a semi-synthetic antibiotic related to penicillin.Target: AntibacterialNafcillin sodium is a narrow-spectrum, beta-lactam antibiotic of the penicillin class. As a beta-lactamase-resistant penicillin, it is used to treat infections caused by Gram-positive bacteria, in particular, species of staphylococci that are resistant to other penicillins. Nafcillin is considered therapeutically equivalent to oxacillin, although its safety profile is somewhat different. Nafcillin was shown to reversibly inhibit beta-lactamase from Staphylococcus aureus PC1 with characteristics indicative of a type A inhibitor [Citri, Samuni & Zyk (1976) Proc. Natl. Acad. Sci. U.S.A. 73, 1048-1052]. At nafcillin concentrations above 80 mM, complete inactivation occurred within 200 s. Upon removal of the excess nafcillin the inhibited enzyme was re-activated completely, with a rate constant of 2.0 x 10(-3) s-1 (25 degrees C) [1, 2].
Related Catalog
References

[1]. Tan, A.K. and A.L. Fink, Identification of the site of covalent attachment of nafcillin, a reversible suicide inhibitor of beta-lactamase. Biochem J, 1992. 281 ( Pt 1): p. 191-6.

[2]. Palmer, D.L., S.B. Pett, and B.F. Akl, Bacterial wound colonization after broad-spectrum versus narrow-spectrum antibiotics. Ann Thorac Surg, 1995. 59(3): p. 626-31.

 Chemical & Physical Properties

Density 1.42 g/cm3
Boiling Point 714.1ºC at 760 mmHg
Molecular Formula C21H23N2NaO6S
Molecular Weight 454.472
Flash Point 385.7ºC
Exact Mass 454.117462
PSA 133.30000
LogP 1.41360
Storage condition 2-8°C

 Safety Information

Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Danger
Hazard Statements H315-H317-H319-H334-H335
Precautionary Statements P261-P280-P284-P304 + P340-P305 + P351 + P338-P342 + P311
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport
WGK Germany 3

 Articles2

More Articles
Effect of NaCl and nafcillin on penicillin-binding protein 2a and heterogeneous expression of methicillin resistance in Staphylococcus aureus.

Antimicrob. Agents Chemother. 31 , 1982-1988, (1987)

Expression of methicillin resistance in heterogeneous strains of Staphylococcus aureus is enhanced by 2 to 5% NaCl in the medium and by selection with beta-lactam antibiotics. Resistance is associated...

Co-trimoxazole versus nafcillin in the therapy of experimental meningitis due to Staphylococcus aureus.

J. Antimicrob. Chemother. 19 , 647-658, (1987)

Co-trimoxazole was compared with nafcillin against Staphylococcus aureus in vitro and in the therapy of experimental Staph. aureus meningitis in rabbits. Co-trimoxazole (trimethoprim:sulphamethoxazole...

 Synonyms

nafcillin sodium monohydrate
MFCD01941128
Nafcillin sodium salt monohydrate
NAFCILLINSODIUMSTERILE
nafcillin sodium
Unipen (tn)
Sodium (2S,5R,6R)-6-[(2-ethoxy-1-naphthoyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate hydrate (1:1:1)
Nafcillin monohydrate sodium salt
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2-ethoxy-1-naphthalenyl)carbonyl]amino]-3,3-dimethyl-7-oxo-, sodium salt, (2S,5R,6R)-, hydrate (1:1:1)
Nafcillin (sodium monohydrate)
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