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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3,286 – 3,300 of 4,473 results

3,286

Chem-Impex International, Inc. Gatifloxacin | 112811-59-3 | MFCD00895399 | 5G

Gatifloxacin, 112811-59-3, MFCD00895399, 5G

Pricing & Availability

3,287

Chem-Impex International, Inc. 4-Quinolinecarboxylic acid | MFCD00006782 | 25G

4-Quinolinecarboxylic acid, MFCD00006782, 25G

Pricing & Availability

3,288

Chem-Impex International, Inc. Gatifloxacin | 112811-59-3 | MFCD00895399 | 1G

Gatifloxacin, 112811-59-3, MFCD00895399, 1G

Pricing & Availability

3,289

Selleck Chemical LLC Silmitasertib (CX-4945) S2248-50mg

Silmitasertib (CX-4945) is a potent and selective inhibitor of CK2 (casein kinase 2) with IC50 of 1 nM in a cell-free assay less potent to Flt3 Pim1 and CDK1 (inactive in cell-based assay) Silmitasertib induces autophagy and promotes apoptosis Phase 1/2

Pricing & Availability

3,290

eMolecules 93117-08-9 | 5-Amino-1(2H)-isoquinolinone | AA Blocks LLC | MFCD06198896 | 160.176 | C9H8N2O | 0.000 | Nc1cccc2c1cc[nH]c2=O | 250mg | 437063327

5-Amino-1(2H)-isoquinolinone | AA Blocks LLC | 93117-08-9 | MFCD06198896 | 160.176 | C9H8N2O | 0.000 | Nc1cccc2c1cc[nH]c2=O | 250mg | 437063327

Pricing & Availability

3,291

Medchemexpress LLC 7-bromoquinoline-4-carboxylic acid | 31009-04-8 | MFCD11108751 | 96.1% | 252.06 | C10H6BrNO2 | 1 G

7-Bromoquinoline-4-carboxylic acid is a brominated quinoline carboxylic acid used as an intermediate in organic synthesis and medicinal chemistry research. It is supplied as a gray to brown solid (C10H6BrNO2; MW 252.06; CAS 31009-04-8) with typical HPLC purity of 96.12%. Storage recommendations: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).

Used as an intermediate for organic synthesis
Suitable for medicinal chemistry research applications
Supplied as a stable solid with defined storage conditions
Provided with HPLC purity data for quality assessment
Batch certificate of analysis available for traceability

Pricing & Availability

3,292

Medchemexpress LLC Heptadecan-9-amine (9-aminoheptadecane) | 3241-20-1 | MFCD30742905 | >96.0% | 255.48 g·mol⁻¹ | C17H37N | 1 G

Heptadecan-9-amine (9-aminoheptadecane) is a long-chain primary amine used as a building block and linker in organic synthesis and biochemical conjugation. The hydrophobic C17 backbone is suited to modify lipophilicity, anchor molecules in lipid environments, and change surface properties for material functionalization. Supplied as a small research quantity for laboratory use.

Primary amine suitable for amide formation and other conjugations.
Long C17 chain provides lipid-anchoring properties.
Useful as a synthetic building block and linker in organic chemistry.
Supplied in a small, research-oriented package for laboratory experiments.
Analytical documentation (COA) available upon request for quality verification.

Pricing & Availability

3,293

Medchemexpress LLC Azido-PEG5-amine | 516493-93-9 | 98.0% | C12H26N4O5 | 250 MG

Azido-PEG5-amine is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. It functions as a click chemistry reagent due to its Azide group, which allows it to undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with molecules containing Alkyne groups. Additionally, it can participate in strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

Peg-based PROTAC linker
Utilized in the synthesis of PROTACs
Functions as a click chemistry reagent
Contains an azide group
Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with molecules containing alkyne groups
Participates in strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups

Pricing & Availability

3,294

Medchemexpress LLC Benzyl-PEG2-amine | 1268135-96-1 | C11H17NO2 | 250 MG

Benzyl-PEG2-amine is a PEG-based PROTAC linker used in the synthesis of PROTACs. PROTACs are designed with two distinct ligands linked together; one ligand binds to an E3 ubiquitin ligase and the other targets a specific protein. This mechanism allows PROTACs to leverage the intracellular ubiquitin-proteasome system to selectively degrade target proteins.

Functions as a PEG-based PROTAC linker
Used in the synthesis of PROTACs
Facilitates targeted protein degradation
PROTACs utilize specific ligands for E3 ubiquitin ligase and target proteins

Pricing & Availability

3,295

Medchemexpress LLC Heptadecan-9-amine (9-aminoheptadecane) | 3241-20-1 | MFCD30742905 | 255.48 g/mol | C17H37N | 25 G

Heptadecan-9-amine (9-aminoheptadecane) is a primary C17 alkylamine used as an intermediate and reagent in organic synthesis and biochemical research. It is a colorless liquid with molecular formula C17H37N and molecular weight 255.48 g/mol.

Primary C17 alkylamine for use as a chemical building block.
Suitable for organic and medicinal chemistry applications.
Colorless liquid appearance, suitable for solution-phase handling.
CAS number 3241-20-1 for unambiguous identification.
Available in laboratory pack sizes, including 25 G.
Store at 4°C protected from light; in solvent, store at -80°C for long-term stability.

Pricing & Availability

3,296

Medchemexpress LLC m-PEG11-amine | 854601-60-8 | 515.64 g/mol | C23H49NO11 | 250 MG

m-PEG11-amine is a methoxy-terminated polyethylene glycol linker bearing a terminal primary amine. It provides an approximately 11-unit PEG spacer (hydrophilic) for conjugation to payloads or ligands, improving solubility and flexibility, and is used as a cleavable linker in antibody-drug conjugates (ADCs) and as a PEG-based linker in PROTAC synthesis.

Cleavable PEG linker with a terminal primary amine.
Approximately 11 ethylene glycol units; molecular weight 515.64 g/mol.
Enhances solubility and linker flexibility for bioconjugation.
Used in ADC and PROTAC syntheses and general bioconjugation applications.
Available in small laboratory pack sizes (e.g., 250 MG) for research use.

Pricing & Availability

3,297

eMolecules 1255942-06-3 | DBCO amine | Chem-Impex | MFCD22380759 | 276.339 | C18H16N2O | 95.000 | NCCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 100mg | 603112390

DBCO amine | Chem-Impex | 1255942-06-3 | MFCD22380759 | 276.339 | C18H16N2O | 95.000 | NCCC(=O)N1Cc2ccccc2C#Cc2ccccc12 | 100mg | 603112390

Pricing & Availability

3,298

Medchemexpress LLC Ethanamine, 2-(2-azidoethoxy)- | 464190-91-8 | ≥98.0% | C4H10N4O | 250 MG

Azido-PEG1-amine is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. It functions as a click chemistry reagent, featuring an Azide group that can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

PEG-based PROTAC linker
Used in PROTAC synthesis
Click chemistry reagent
Contains an azide group
Reacts via copper-catalyzed azide-alkyne cycloaddition (CuAAc)
Reacts via strain-promoted alkyne-azide cycloaddition (SPAAC)

Pricing & Availability

3,299

Medchemexpress LLC Amino-PEG8-amine | 82209-36-7 | 98.0% | 5 G

Amino-PEG8-amine is a PEG-based (8 units) PROTAC linker that is used in the synthesis of PROTACs. PROTACs are compounds that contain two different ligands connected by a linker; one ligand is for an E3 ubiquitin ligase and the other is for the target protein. These PROTACs leverage the intracellular ubiquitin-proteasome system to selectively degrade target proteins.

PROTACs contain two different ligands connected by a linker.
One ligand is for an E3 ubiquitin ligase.
The other ligand is for the target protein.
They exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.

Pricing & Availability

3,300

Medchemexpress LLC Mal-amido-PEG9-amine (TFA) | 2569576-12-9 | 99.4% | C27H49N3O12.C2HF3O2 | 10MG

Mal-amido-PEG9-amine (TFA) is a PEG-based PROTAC linker that contains a maleimide moiety and a terminal amine present as the trifluoroacetic acid salt. It is designed as a hydrophilic spacer to connect ligands in bifunctional molecules and to enable selective thiol conjugation while providing an amine handle for further coupling reactions.

Maleimide group enables selective thiol conjugation.
Terminal amine (TFA salt) provides an amide-coupling handle.
PEG9 spacer increases solubility and molecular flexibility.
Suitable for assembly of bifunctional molecules such as PROTACs and bioconjugates.
Available in small mg-scale quantities for research use.

Pricing & Availability

Quinolines and derivatives

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Selleck Chemical LLC Silmitasertib (CX-4945) S2248-50mg 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 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Heptadecan-9-amine (9-aminoheptadecane) | 3241-20-1 | MFCD30742905 | >96.0% | 255.48 g·mol⁻¹ | C17H37N | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Azido-PEG5-amine | 516493-93-9 | 98.0% | C12H26N4O5 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Benzyl-PEG2-amine | 1268135-96-1 | C11H17NO2 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Heptadecan-9-amine (9-aminoheptadecane) | 3241-20-1 | MFCD30742905 | 255.48 g/mol | C17H37N | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC m-PEG11-amine | 854601-60-8 | 515.64 g/mol | C23H49NO11 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Ethanamine, 2-(2-azidoethoxy)- | 464190-91-8 | ≥98.0% | C4H10N4O | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Amino-PEG8-amine | 82209-36-7 | 98.0% | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Mal-amido-PEG9-amine (TFA) | 2569576-12-9 | 99.4% | C27H49N3O12.C2HF3O2 | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More