Date published: 2026-5-23

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Streptococcus agalactiae Inhibitors

Streptococcus agalactiae Inhibitors is not a specific or defined chemical class like, for instance, beta-lactams or fluoroquinolones. Instead, it's a general term that would encompass any chemical compounds known to inhibit the growth or activity of the bacterium Streptococcus agalactiae, commonly known as Group B Streptococcus (GBS). The diverse chemicals that inhibit GBS span various chemical classes, each possessing unique structural features and modes of action. As such, discussing them collectively as a single "class" might be somewhat misleading.

The mechanisms by which these inhibitors function can be diverse. Some target the bacterial cell wall, compromising its structural integrity and inhibitng the bacteria from maintaining a necessary barrier against its environment. For example, β-lactam antibiotics, which include penicillins and cephalosporins, achieve their inhibitory effects by disrupting the synthesis of the bacterial cell wall. Others, like fluoroquinolones, target the bacterial DNA gyrase and topoisomerase IV, crucial enzymes for DNA replication, transcription, repair, and recombination. Macrolides and aminoglycosides, on the other hand, exert their inhibitory effects by targeting the bacterial ribosome, hindering its ability to synthesize proteins vital for the bacterium's survival and function. Each inhibitor has a unique mechanism, yet all converge on the same outcome: the inhibition of GBS growth or activity. The diversity in chemical structures and mechanisms of action highlights the complexity of bacterial biology and the various pathways that can be targeted to achieve inhibition.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Penicillin G sodium salt

69-57-8sc-257971
sc-257971A
sc-257971B
sc-257971C
sc-257971D
1 mg
10 mg
1 g
5 g
100 g
$26.00
$37.00
$47.00
$171.00
$265.00
1
(0)

Penicillin G is a β-lactam antibiotic that inhibits bacterial cell wall synthesis by binding to and inactivating penicillin-binding proteins (PBPs). This leads to compromised cell wall integrity and bacterial cell death.

Ampicillin

69-53-4sc-210812
sc-210812A
sc-210812B
sc-210812C
sc-210812D
100 mg
1 g
5 g
25 g
100 g
$31.00
$101.00
$153.00
$115.00
$408.00
11
(0)

Ampicillin is also a β-lactam antibiotic. It works similarly to Penicillin G by binding to PBPs, inhibiting cell wall synthesis and eventually causing bacterial lysis.

Clindamycin

18323-44-9sc-337636A
sc-337636B
sc-337636C
sc-337636
25 mg
50 mg
100 mg
1 g
$156.00
$374.00
$572.00
$825.00
2
(0)

Clindamycin inhibits protein synthesis in bacteria by binding to the 50S ribosomal subunit. This blocks the formation of the initiation complex and the subsequent elongation of the peptide chain.

Levofloxacin

100986-85-4sc-252953
sc-252953B
sc-252953A
10 mg
250 mg
1 g
$40.00
$46.00
$54.00
3
(1)

Levofloxacin is a fluoroquinolone antibiotic. It inhibits bacterial DNA gyrase and topoisomerase IV, enzymes vital for DNA replication, transcription, repair, and recombination, leading to bacterial cell death.

Erythromycin

114-07-8sc-204742
sc-204742A
sc-204742B
sc-204742C
5 g
25 g
100 g
1 kg
$57.00
$245.00
$831.00
$1331.00
4
(3)

Erythromycin inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, blocking the translocation of the growing peptide chain from the A-site to the P-site on the ribosome.

Rifampicin

13292-46-1sc-200910
sc-200910A
sc-200910B
sc-200910C
1 g
5 g
100 g
250 g
$97.00
$328.00
$676.00
$1467.00
6
(1)

Rifampin inhibits bacterial RNA synthesis by binding to the β subunit of the bacterial RNA polymerase, thereby preventing the initiation of transcription.

Tetracycline

60-54-8sc-205858
sc-205858A
sc-205858B
sc-205858C
sc-205858D
10 g
25 g
100 g
500 g
1 kg
$63.00
$94.00
$270.00
$417.00
$634.00
6
(1)

Tetracycline inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit, preventing the binding of aminoacyl-tRNA to the mRNA-ribosome complex.

Chloramphenicol

56-75-7sc-3594
25 g
$90.00
10
(1)

Chloramphenicol inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit, specifically inhibiting the peptidyl transferase activity and blocking peptide bond formation.

Gentamicin sulfate

1405-41-0sc-203334
sc-203334A
sc-203334F
sc-203334B
sc-203334C
sc-203334D
sc-203334E
1 g
5 g
50 g
100 g
1 kg
2.5 kg
7.5 kg
$56.00
$179.00
$509.00
$725.00
$1836.00
$2652.00
$6248.00
3
(1)

Gentamicin, an aminoglycoside antibiotic, binds to the 30S ribosomal subunit of bacteria, causing misreading of mRNA and inhibition of protein synthesis, leading to bacterial cell death.