Antibiotics

Compounds and substances that kill or slow the growth of bacteria; used as a means of preventing bacterial contamination in cell cultures; various formulations and volumes available.

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2,506 – 2,520 of 7,077 results

2,506

Medchemexpress LLC Anhydrotetracycline hydrochloride | 13803-65-1 | ≥98.0% | 462.88 | C22H23ClN2O7 | 10 MG

Anhydrotetracycline hydrochloride is a tetracycline-family antibiotic supplied as an analytical reference standard for laboratory research. It is commonly used as an effector in tetracycline-regulated gene expression systems and for analytical method development. The material is provided as the hydrochloride salt with molecular weight 462.88 g·mol⁻1 and chemical formula C22H23ClN2O7.

Reference standard for research and analytical applications.
Acts as an effector in tetracycline-regulated gene expression systems.
Supplied as a hydrochloride salt; formula C22H23ClN2O7 and MW 462.88 g·mol⁻1.
High reported purity (≥98%) suitable for analytical work.
Available in small laboratory pack sizes (e.g., 10 MG, 50 MG).

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2,507

Medchemexpress LLC HY-15489 10mg Medchemexpress, Scriptaid CAS:287383-59-9 Purity:>98%

Medchemexpress, HY-15489 10mg Scriptaid CAS:287383-59-9 Scriptaid is a potent histone deacetylase (HDAC) inhibitor, used in cancer research. Scriptaid is also a sensitizer to antivirals and has potential for epstein-barr virus (EBV)-associated lymphomas treatment. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

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2,508

eMolecules Medchem Express / JNJ-38877618 / 5mg / 446259880 / HY-111050 / / 943540-74-7 / [null] / 374.355 / C20H12F2N6

Medchem Express / JNJ-38877618 / 5mg / 446259880 / HY-111050 / / 943540-74-7 / [null] / 374.355 / C20H12F2N6

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2,509

Medchemexpress LLC Cd80-in-3 | 486449-65-4 | MFCD32701897 | 98.0% | 323.28 g/mol | C17H10FN3O3 | 50 MG

CD80-IN-3 is a small-molecule inhibitor that blocks the CD80-CD28 interaction, with reported EC50 of 630 nM and a Kd of 125 nM. The compound is intended for research use only and is supplied as a solid or as DMSO solutions.

Potent CD80 inhibitor (EC50 630 nM; Kd 125 nM).
High purity, 98.02% (by HPLC).
Molecular weight 323.28 g/mol and formula C17H10FN3O3.
Soluble in DMSO (35.71 mg/mL); may require ultrasonic treatment.
Available as solid and as 10 mM solutions in DMSO.
Storage: powder -20 °C (3 years) or 4 °C (2 years); in solvent -80 °C (2 years) or -20 °C (1 year).
Light brown to yellow solid appearance.

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2,510

Medchemexpress LLC L-homocysteine, S-[2-[(1-iminoethyl)amino]ethyl]-, phosphate (1:1) | 438542-15-5 | 98.0% | 100 MG

GW274150 phosphate is a potent, selective, orally active NADPH-dependent inhibitor of inducible nitric oxide synthase (iNOS) used in research to probe iNOS-mediated signaling and inflammatory responses (human IC50 = 2.19 μM; Kd = 40 nM).

Potent iNOS inhibitor with reported human IC50 2.19 μM and Kd 40 nM.
High reported purity: 98.0% (LCMS).
Molecular weight 317.30; formula C8H20N3O6PS.
White to off-white solid; soluble in water and PBS with ultrasonic or heating assistance.
Storage recommendations: keep dry at 4°C; in solution store -80°C (6 months) or -20°C (1 month).
For research use only; not for human or clinical use.

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2,511

Medchemexpress LLC Cdk5 inhibitor 20-223 | 865317-30-2 | MFCD32857141 | 99.6% | 305.37 | C19H19N3O | 25MG

CDK5 inhibitor 20-223 is a small-molecule kinase inhibitor active against CDK2 and CDK5, with low-nanomolar enzymatic potency and demonstrated cellular activity in colorectal cancer models. It is supplied as a light yellow to yellow solid for laboratory research, provided with high purity and recommended cold storage for long-term stability.

Potent CDK2 and CDK5 inhibition with IC50s of ~6.0 nM and ~8.8 nM.
Demonstrated cellular activity in colorectal cancer cell lines.
High purity suitable for research applications.
Light yellow to yellow solid for ease of handling.
Molecular formula C19H19N3O and molecular weight 305.37.
Recommended cold storage for long-term stability.

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2,512

Medchemexpress LLC Ethyl 4-(3-(4-(1H-pyrazol-1-yl)benzyl)ureido)benzoate | 1005883-72-6 | 98.1% | 364.40 g/mol | C20H20N4O3 | 25MG

This small-molecule inhibitor is selective for aquaporin-7 (AQP7) and intended for laboratory research. It inhibits mouse AQP7 with an IC50 of ~0.2 μM and shows weaker activity against AQP3 and AQP9 (IC50s ~0.7 μM and ~1.1 μM). The compound has formula C20H20N4O3, molecular weight 364.40 g/mol, and a reported purity of 98.1%.

Potent and selective inhibitor of aquaporin-7 (AQP7).
Submicromolar activity against mAQP7; less potent against mAQP3 and mAQP9.
High reported purity (98.1%).
High solubility in DMSO (≥280 mg/mL) with reported in vivo formulation options.
Stable when stored as powder at -20°C (up to 3 years) or 4°C (up to 2 years).
Available in multiple solid and solution formats for research use.

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2,513

Selleck Chemical LLC Loxistatin Acid (E-64C) 5mg 76684-89-4 NSC 694279, EP 475

Loxistatin Acid (E-64C, NSC 694279, EP 475), a derivative of E-64, is an irreversible and membrane-permeant cysteine protease inhibitor. The cysteine protease cathepsin L is required for SARS-CoV-2 viral entry. *For Research & Development use only. Product is not intended for drug, household, or human consumption.

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2,514

Medchemexpress LLC HY-17596 200mg Medchemexpress, Closantel CAS:57808-65-8 Purity:>98%

Medchemexpress, HY-17596 200mg Closantel CAS:57808-65-8 Closantel is a halogenated salicylanilide with a potent anti-parasitic activity. Closantel is a potent and highly specific Onchocerca volvulus chitinase (OvCHT1) inhibitor with an IC50 of 1.6 μM and a Ki of 468 nM. Closantel inhibits the O. volvulus L3 to L4 molt of developing. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

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2,515

Medchemexpress LLC HY-13688 100mg , PJ34 (hydrochloride) CAS:344458-15-7 Purity:98%

Medchemexpress, HY-13688 100mg PJ34 (hydrochloride) CAS:344458-15-7 Formula:C17H18ClN3O2 IC50: 110 nM (PARP1), 86 nM (PARP2) Purity:98% PJ34 hydrochloride is a potent specific inhibitor of PARPl / 2 with IC 50 of 110 nM and 86 nM, respectively. Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

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2,516

Medchemexpress LLC HY-105272 5mg Medchemexpress, Loreclezole CAS:117857-45-1 Purity:>98%

Medchemexpress, HY-105272 5mg Loreclezole CAS:117857-45-1 Loreclezole, an antiepileptic compound, is a selective GABA A receptor modulator and acts as a positive allosteric modulator of β2 or β3-subunit containing receptors [1] [2] . Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

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2,517

Sigma Aldrich Fine Chemicals Biosciences Pleuromutilin >=95% | 125-65-5 | 25MG

Pleuromutilin >=95% | Purity: >=95% | Mol Wt: 378.5 | 125-65-5 | 25MG

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2,518

eMolecules Medchem Express / -L-Glutamyl-L-alanine / 100mg / 446260204 / HY-112171 / / 5875-41-2 / MFCD00037215 / 218.209 / C8H14N2O5

Medchem Express / -L-Glutamyl-L-alanine / 100mg / 446260204 / HY-112171 / / 5875-41-2 / MFCD00037215 / 218.209 / C8H14N2O5

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2,519

Sigma Aldrich Fine Chemicals Biosciences Lonidamine mitochondrial hexokinase inhibitor | 50264-69-2 | MFCD00866285 | 5MG

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2,520

Bioworld Chlortetracycline HCl, 25 g

Chlortetracycline, HCl Bacteriostatic antibiotic active against Gram-positive and Gram-negative bacteria.Protect from light.A specific and potent calcium ionophore antibioticFor in vitro lab use only. Not for human use or consumption.Appearance: SolidBoiling Point : 828.9 °CMelting Point: 210-215 °C (lit.)(dec.)RTECS Number: QI7800000

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Antibiotics

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Medchemexpress LLC Anhydrotetracycline hydrochloride | 13803-65-1 | ≥98.0% | 462.88 | C22H23ClN2O7 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-15489 10mg Medchemexpress, Scriptaid CAS:287383-59-9 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Cd80-in-3 | 486449-65-4 | MFCD32701897 | 98.0% | 323.28 g/mol | C17H10FN3O3 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-homocysteine, S-[2-[(1-iminoethyl)amino]ethyl]-, phosphate (1:1) | 438542-15-5 | 98.0% | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Cdk5 inhibitor 20-223 | 865317-30-2 | MFCD32857141 | 99.6% | 305.37 | C19H19N3O | 25MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Ethyl 4-(3-(4-(1H-pyrazol-1-yl)benzyl)ureido)benzoate | 1005883-72-6 | 98.1% | 364.40 g/mol | C20H20N4O3 | 25MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Selleck Chemical LLC Loxistatin Acid (E-64C) 5mg 76684-89-4 NSC 694279, EP 475 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-17596 200mg Medchemexpress, Closantel CAS:57808-65-8 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-13688 100mg , PJ34 (hydrochloride) CAS:344458-15-7 Purity:98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-105272 5mg Medchemexpress, Loreclezole CAS:117857-45-1 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More