Bioactive Small Molecules

A vast array of small, non-peptide, organic compounds that are biologically active. Products include receptor antagonists, molecular probes, metabolites, GPCR ligands, neurotransmitters, ion channel modulators, and signaling activators and inhibitors.

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5,926 – 5,940 of 60,541 results

5,926

Medchemexpress LLC Umbralisib R-enantiomer | 1532533-69-9 | 99.5% | 5 MG

Umbralisib R-enantiomer is the R-enantiomer of umbralisib, a PI3Kδ inhibitor supplied for research use. It is reported as the less-active enantiomer and is intended for biochemical and preclinical studies.

Acts as a PI3Kδ inhibitor for research applications.
High purity suitable for analytical and preclinical work.
Molecular weight 571.55 g/mol and formula C31H24F3N5O3.
Appearance solid, white to light yellow.
Available in small research quantities, including 5 mg packages.
Provided with CAS number for unambiguous identification.

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5,927

Medchemexpress LLC Wnt/B-catenin agonis 10mM | 10MM 1ML

Wnt/ -catenin agonist 1 (compound 3f) is a Wnt/ -catenin signalling pathway agonist with an EC50 of 0 27 M[1]

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5,928

Cayman Chemical 2-methoxy Estrone, Purity: ≥95%, CAS: 362-08-3, 5 mg

An active metabolite of estrone; inhibits proliferation of isolated bovine brain-derived capillary endothelial cells (IC50 = 11.5 µM); increases levels of 6-keto PGF1α in HUVECs at 0.001, 0.01, and 0.1 µM; reduces ovariectomy-induced increases in serum cholesterol in rats at 0.5 mg/kg

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5,929

Selleck Chemical LLC ATP disodium trihydrate E4964-100MG

ATP disodium trihydrate is the primary energy currency of the cell essential for intracellular energy metabolism It regulates extracellular biological processes including cardiac function neurotransmission muscle contraction vasodilation bone and liver glycogen metabolism and inflammation It also plays a crucial role in initiating immune responses during infections

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5,930

Selleck Chemical LLC Gemcitabine HCl 25mg 122111-03-9 LY188011

Gemcitabine HCl (LY188011) is a DNA synthesis inhibitor with IC50 of 50 nM, 40 nM, 18 nM and 12 nM in PANC1, MIAPaCa2, BxPC3 and Capan2 cells, respectively. *For Research & Development use only. Product is not intended for drug, household, or human consumption.

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5,931

Cayman Chemical Cefaclor, Purity: ≥95%, CAS: 53994-73-3, 100 mg

A cephalosporin antibiotic; active against S. pyogenes, S. pneumoniae, S. aureus, P. mirabilis, S. typhi, E. coli, and H. influenzae (MICs = 0.25, 0.25-2, 1-2, 1, 0.5, 1, and 2-4 μg/ml, respectively); protective against S. pyogenes, S. pneumoniae, S. aureus, P. mirabilis, S. typhi, E. coli, and H. influenzae infections in mice (ED50s = 0.08-30.2 mg/kg)

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5,932

Medchemexpress LLC 3,3-Dimethylglutaric acid | 4839-46-7 | 160.17 | 10 G

3,3-Dimethylglutaric acid is an endogenous metabolite belonging to the class of methyl-branched fatty acids, occasionally detected in human urine. It can also function as a ligand for synthesizing metal complexes.

Endogenous metabolite
Used as a ligand to synthesize metal complexes
Solid appearance
White to off-white color
Classified as ketones, aldehydes, and acids

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5,933

Cayman Chemical UAMC-3203, Purity: ≥98%, CAS: 2271358-64-4, 1 mg

A ferroptosis inhibitor (IC50 = 10 nM for erastin-induced ferroptosis in IMR-32 cells); decreases iron-induced plasma LDH levels in a mouse model of acute iron poisoning at 20 µmol/kg; not toxic to mice at 20 µmol/kg for four weeks

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5,934

Medchemexpress LLC BT2 5mg | 34576-94-8 | 247.10 g/mol | C9H4Cl2O2S | 5 MG

BT2 (3,6-dichloro-1-benzothiophene-2-carboxylic acid; CAS 34576-94-8) is a small-molecule inhibitor of the branched-chain α-ketoacid dehydrogenase complex kinase (BCKDC/BDK), supplied as a research-grade powder for biochemical and cell-based studies.

Off-white to yellow powder, available as 5 MG pack
Chemical formula C9H4Cl2O2S; molecular weight 247.10 g/mol
Reported purity varies by supplier (examples range from ~99.8% to ≥95%)
Storage: powder at -20°C for long-term; in solvent, -80°C up to 6 months or -20°C up to 1 month
Soluble in DMSO; for research use only

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5,935

Medchemexpress LLC Mouse IgG2a Fc Isot 100mg | 100mg

Mouse IgG2a Fc Isotype Control is a Fc fragment of mouse IgG2a only and does not contain the Fab fragments The molecular mass is about 52 kDa

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5,936

Cayman Chemical 1-Myristoyl-2-hydroxy-sn-glycero-3-PE, Purity: ≥98%, CAS: 123060-40-2, 5 mg

A naturally occurring lysophospholipid; induces transient increases in intracellular calcium in PC12 cells; serum levels are elevated in patients with malignant breast cancer compared to healthy controls

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5,937

Cayman Chemical Quercitrin, Purity: ≥98%, CAS: 522-12-3, 5 mg

A flavonoid glycoside with antioxidant, antiviral, and anti-inflammatory properties

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5,938

Cayman Chemical Eticlopride (hydrochloride), Purity: ≥98%, CAS: 97612-24-3, 5 mg

A D2 and D3 receptor antagonist (Kis = 0.029 and 0.46 nM in MN9D mouse neuronal cells expressing rat D2 and human D3 receptors, respectively); selective for dopamine D2 and D3 receptors (IC50s = 1 and 113 nM, respectively) over dopamine D1, α2-adrenergic, and β-adrenergic, Histamine H1, and muscarinic receptors (IC50s = 700->100,000 nM), as well as 5-HT1 and 5-HT2 receptors (IC50s = 6,200 and 830, respectively) in radioligand binding assays; binds α1-ARs (IC50 = 110 nM); inhibits 7-OH-DPAT-induced stereotyped behavior in rats at 10 μg/kg; inhibits inhibits ketamine- and cocaine-induced hypermotility in rats at 20 and 50 μg/kg, respectively

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5,939

Cayman Chemical Naphthol AS-E Phosphate, Purity: ≥98%, CAS: 18228-17-6, 5 mg

An inhibitor of the protein-protein interaction between CREB and KIX domains; disrupts binding between CREB and the KIX domain of CBP (Ki = 50 µM); inhibits binding of Myb to the KIX domains of p300 and CBP (IC50s = 30 and 43 µM, respectively); inhibits CREB-dependent transcription in HEK293T cells (Ki = 10 µM); decreases the expression of Myb target genes and induces differentiation in HL-60, U937, and NB4 myeloid leukemia cells at 5 µM; inhibits proliferation of NCI-H1734 lung adenocarcinoma cells (IC50 = 6.89 µM)

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5,940

Medchemexpress LLC Basigin/CD147 Mouse 10ug

The Basigin/CD147 protein is essential for retinal maturation and development acting as a NXNL1 receptor to promote the survival of retinal cone photoreceptor cells Basigin/CD147 Protein Mouse (304a a HEK293 His) is the recombinant mouse-derived Basigin/CD147 protein expressed by HEK293 with C-6 His labeled tag

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Bioactive Small Molecules

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Medchemexpress LLC Umbralisib R-enantiomer | 1532533-69-9 | 99.5% | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Wnt/B-catenin agonis 10mM | 10MM 1ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 3,3-Dimethylglutaric acid | 4839-46-7 | 160.17 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC BT2 5mg | 34576-94-8 | 247.10 g/mol | C9H4Cl2O2S | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Mouse IgG2a Fc Isot 100mg | 100mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Basigin/CD147 Mouse 10ug Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More