Quinolines and derivatives

Aromatic organic heterocyclic compounds that contain a benzene ring fused with a six-membered ring that contains one nitrogen atom and five carbon atoms. Includes compounds that are derived from quinolines.

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3,691 – 3,705 of 4,595 results

3,691

eMolecules 303085-53-2 | 6-Chloropyridazine-3-carbaldehyde | Ambeed | MFCD10698041 | 142.540 | C5H3ClN2O | 95.000 | Clc1ccc(C=O)nn1 | 1g | 528956450

6-Chloropyridazine-3-carbaldehyde | Ambeed | 303085-53-2 | MFCD10698041 | 142.540 | C5H3ClN2O | 95.000 | Clc1ccc(C=O)nn1 | 1g | 528956450

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3,692

eMolecules 5622-36-6 | METHYL 2-(QUINOLIN-6-YL)ACETATE | AstaTech | MFCD04038669 | 201.225 | C12H11NO2 | 95.000 | COC(=O)Cc1ccc2ncccc2c1 | 25g | 392628210

METHYL 2-(QUINOLIN-6-YL)ACETATE | AstaTech | 5622-36-6 | MFCD04038669 | 201.225 | C12H11NO2 | 95.000 | COC(=O)Cc1ccc2ncccc2c1 | 25g | 392628210

Pricing & Availability

3,693

eMolecules 58794-09-5 | 7-bromoisoquinoline | Pharmablock | MFCD07368661 | 208.058 | C9H6BrN | 97.000 | Brc1ccc2ccncc2c1 | 10g | 551259465

7-bromoisoquinoline | Pharmablock | 58794-09-5 | MFCD07368661 | 208.058 | C9H6BrN | 97.000 | Brc1ccc2ccncc2c1 | 10g | 551259465

Pricing & Availability

3,694

Medchemexpress LLC Selenocystamine dih 25g

Selenocystamine dihydrochloride is a selenocysteine derivative that can be used in the synthesis of other active compounds Selenocystamine dihydrochloride can also induce the aggregation of amphiphilic p-sulfonatocalixarene to form supramolecular nanoparticles[1][2][3]

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3,695

Medchemexpress LLC Azido-PEG9-amine | 1207714-69-9 | MFCD30723241 | 98.5% | 482.57 g/mol | C20H42N4O9 | 100 MG

Azido-PEG9-amine is an azide-terminated nine-unit polyethylene glycol (PEG) linker with a terminal primary amine used for bioconjugation and linker design. It is suitable for click chemistry and linker-based constructs, providing hydrophilic spacing between functional groups.

Azide-terminated PEG linker compatible with CuAAC and SPAAC click reactions.
Contains a primary amine for orthogonal functionalization.
Nine ethylene glycol units provide hydrophilicity and spacing for conjugates.
Reported high purity supports conjugation and analytical workflows.
Available in small research-scale quantities for method development.

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3,696

Medchemexpress LLC M-PEG12-amine | 1977493-48-3 | MFCD00131599 | ≥98.0% | 559.69 g/mol | C25H53NO12 | 100 MG

m-PEG12-amine is a methoxy-terminated polyethylene glycol linker containing a 12-unit PEG chain and a terminal primary amine. It serves as a flexible, non-cleavable spacer for conjugation chemistry in linker and ADC/PROTAC synthesis.

Methoxy-terminated PEG chain, 12 units.
Terminal primary amine suitable for amide or carbamate coupling.
Molecular weight approximately 559.7 g/mol; formula C25H53NO12.
High purity (≥98%) appropriate for research and synthesis workflows.
Supplied in small-scale quantities suitable for laboratory use.

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3,697

Medchemexpress LLC TLR7/8 agonist 1 dihydrochloride | 1620278-72-9 | MFCD31657341 | 99.7% | 432.39 | C22H27Cl2N5 | 10 MG

TLR7/8 agonist 1 dihydrochloride is a small-molecule imidazoquinoline research compound that acts as a dual agonist of Toll-like receptors 7 and 8. It is intended for use in immunology and inflammation studies and demonstrates low-nanomolar activity in receptor assays, suitable for both in vitro and in vivo experimental applications.

Dual agonist of TLR7 and TLR8 with low-nanomolar potency.
High reported purity (99.7%).
Molecular weight 432.39 and formula C22H27Cl2N5.
High solubility in DMSO (83.33 mg/mL) and compatible with common in vivo vehicles.
Supplied as an off-white to light yellow solid and available as a DMSO solution.
Storage: 4°C sealed; in solvent store at -80°C for long term.

Pricing & Availability

3,698

eMolecules 59483-84-0 | Bis(perfluorophenyl) carbonate | ChemScene | MFCD00368353 | 394.124 | C13F10O3 | 98.000 | Fc1c(F)c(F)c(OC(=O)Oc2c(F)c(F)c(F)c(F)c2F)c(F)c1F | 25g | 632313539

Bis(perfluorophenyl) carbonate | ChemScene | 59483-84-0 | MFCD00368353 | 394.124 | C13F10O3 | 98.000 | Fc1c(F)c(F)c(OC(=O)Oc2c(F)c(F)c(F)c(F)c2F)c(F)c1F | 25g | 632313539

Pricing & Availability

3,699

eMolecules 59107-51-6 | 8-chloronaphthalen-1-amine | Synthonix | MFCD00465087 | 177.630 | C10H8ClN | 97.000 | Nc1cccc2cccc(Cl)c12 | 25g | 808551854

8-chloronaphthalen-1-amine | Synthonix | 59107-51-6 | MFCD00465087 | 177.630 | C10H8ClN | 97.000 | Nc1cccc2cccc(Cl)c12 | 25g | 808551854

Pricing & Availability

3,700

Medchemexpress LLC LM11A-31 50mg | 102562-74-3 | 243.35 g/mol | C12H25N3O2 | 50 MG

LM11A-31 is a small-molecule, non-peptide ligand of the p75 neurotrophin receptor (p75NTR) that acts as a proNGF antagonist. It is brain-penetrant and has been shown to block p75-mediated cell death and to reverse cholinergic neurite dystrophy in preclinical Alzheimer's disease models, and is supplied for research use.

Non-peptide p75 neurotrophin receptor ligand
Acts as a proNGF antagonist and blocks p75-mediated cell death
Brain-penetrant and orally active in preclinical models
Documented activity in Alzheimer's disease models
Provided with analytical documentation such as COA, H-NMR, and LC-MS
High reported purity for research applications

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3,701

Medchemexpress LLC B7-H2/ICOSLG protein, cynomolgus | >95.0% | 20 UG

B7-H2/ICOSLG protein (cynomolgus) is a recombinant extracellular domain of the ICOS ligand produced in HEK293 mammalian cells with a C-terminal His tag. Supplied lyophilized from PBS (pH 7.4), the protein is intended for immunology and receptor-ligand interaction studies and is characterized by low endotoxin and a defined amino acid range (M1-T256).

Recombinant protein expressed in HEK293 mammalian cells.
C-terminal His tag for purification and detection.
Amino acid range M1-T256 corresponding to the extracellular domain.
Observed molecular weight 50-70 kDa.
Endotoxin <1 EU/μg (LAL method).
Lyophilized formulation from PBS, pH 7.4; recommend aliquoting for storage.

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3,702

Medchemexpress LLC N-(6-aminohexyl)maleimide trifluoroacetate | 731862-92-3 | MFCD11519191 | 99.7% | 310.27 g/mol | C12H17F3N2O4 | 500 MG

Mal-C6-amine (TFA) is an alkyl chain-based PROTAC linker supplied as the trifluoroacetate salt for research use. It contains a maleimide reactive terminus and a six-carbon amino linker that enables conjugation to thiols and amines, supporting synthesis of targeted protein degraders and other bioconjugates. The material is provided as a high-purity solid with recommended sealed storage to maintain stability.

Alkyl chain linker with maleimide and amino functional groups.
Trifluoroacetate salt form for improved handling and stability.
High reported purity suitable for synthetic applications.
Compatible with common solvents such as DMSO for reaction setup.
Intended for research use in PROTAC and bioconjugation workflows.

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3,703

Medchemexpress LLC 7-bromoquinoline-4-carboxylic acid | 31009-04-8 | MFCD11108751 | 96.1% | 252.06 | C10H6BrNO2 | 500 MG

7-Bromoquinoline-4-carboxylic acid is an organic small-molecule reagent used primarily as an intermediate in synthetic chemistry and for biochemical assay research. It is a brominated quinoline carboxylic acid commonly employed to build substituted heterocycles and as a starting material for structure-activity studies.

Used as an intermediate in chemical synthesis and biochemical research.
Molecular formula C10H6BrNO2 and molecular weight 252.06 g·mol-1.
CAS number 31009-04-8 for unambiguous identification.
Typical purity 96.1% (HPLC) as reported on the certificate of analysis.
Appearance: gray to brown solid.
Recommended storage: powder at -20°C (3 years) or 4°C (2 years); in solvent at -80°C (6 months) or -20°C (1 month).

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3,704

Medchemexpress LLC SARS-CoV-2-IN-86 | 368866-07-3 | MFCD02683117 | 99.4% | 466.53 | C26H30N2O6 | 1 G

SARS-CoV-2-IN-86 is a small-molecule research compound that inhibits SARS-CoV-2 methyltransferases (nsp14 and nsp16) and is reported as an andrographolide derivative. It is supplied as a solid or as a 10 mM solution in DMSO for in vitro antiviral and enzymatic studies. Batch-specific certificates of analysis and safety documentation are available from the supplier.

Inhibits SARS-CoV-2 methyltransferases (nsp14 and nsp16).
Andrographolide derivative for antiviral research.
Available as solid and 10 mM solution in DMSO.
High purity (≈99.4%) per supplier documentation.
Suitable for in vitro enzymatic and antiviral assays.
Powder stable at -20°C; solvent storage guidelines available.

Pricing & Availability

3,705

Medchemexpress LLC 5'-O-(4,4'-dimethoxytrityl)-2'-O-methyluridine | 103285-22-9 | MFCD00274123 | 98.0% | 560.59 | C31H32N2O8 | 5 G

5'-O-(4,4'-Dimethoxytrityl)-2'-O-methyluridine is a DMT-protected uridine analog used as a nucleoside building block and intermediate for the synthesis of modified oligonucleotides. It is supplied as a light-yellow solid with defined purity and storage specifications suited for research and preparative oligonucleotide chemistry.

DMT protected at the 5' hydroxyl for selective chain assembly.
2'-O-methyl modification supports increased nuclease resistance in oligonucleotides.
High purity material suitable for synthesis and analytical workflows.
Available in gram-scale pack sizes to accommodate different synthesis scales.
Stable under recommended storage conditions to preserve quality over time.

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Quinolines and derivatives

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Medchemexpress LLC Selenocystamine dih 25g Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Azido-PEG9-amine | 1207714-69-9 | MFCD30723241 | 98.5% | 482.57 g/mol | C20H42N4O9 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC M-PEG12-amine | 1977493-48-3 | MFCD00131599 | ≥98.0% | 559.69 g/mol | C25H53NO12 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC TLR7/8 agonist 1 dihydrochloride | 1620278-72-9 | MFCD31657341 | 99.7% | 432.39 | C22H27Cl2N5 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC LM11A-31 50mg | 102562-74-3 | 243.35 g/mol | C12H25N3O2 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC B7-H2/ICOSLG protein, cynomolgus | >95.0% | 20 UG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-(6-aminohexyl)maleimide trifluoroacetate | 731862-92-3 | MFCD11519191 | 99.7% | 310.27 g/mol | C12H17F3N2O4 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 7-bromoquinoline-4-carboxylic acid | 31009-04-8 | MFCD11108751 | 96.1% | 252.06 | C10H6BrNO2 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC SARS-CoV-2-IN-86 | 368866-07-3 | MFCD02683117 | 99.4% | 466.53 | C26H30N2O6 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 5'-O-(4,4'-dimethoxytrityl)-2'-O-methyluridine | 103285-22-9 | MFCD00274123 | 98.0% | 560.59 | C31H32N2O8 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More