Pyrrolidines

Organic heterocyclic compounds that consist of a five-membered ring with four carbon atoms and one nitrogen atom that form a cyclic secondary amine.

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1,606 – 1,620 of 6,183 results

1,606

Medchemexpress LLC (Rac)-Byakangelicin | 19573-01-4 | 99.92% | 334.32 | 1 ML

(Rac)-Byakangelicin is a racemate of Byakangelicin, primarily isolated from the genus Angelica. It functions as an aldose-reductase inhibitor.

Acts as an aldose-reductase inhibitor
Has an IC₅₀ value of 6.2 μM
Primarily isolated from the genus Angelica

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1,607

Medchemexpress LLC (rac)-TBAJ-5307 | 2131783-85-0 | 50 MG

(rac)-TBAJ-5307 is a laboratory chemical (Catalog No. HY-161135A) used for the manufacture of substances. This compound appears as a solid and is stable under recommended storage conditions, which include keeping the container tightly sealed in a cool, well-ventilated area away from direct sunlight and ignition sources.

Used in laboratory chemical applications
Suitable for manufacturing substances
Appears as a solid
Stable under recommended storage conditions
For research use only

Pricing & Availability

1,608

Medchemexpress LLC (Rac)-Metanephrine hydrochloride | 881-95-8 | 99.8% | 233.69 | 10 MG

(Rac)-Metanephrine hydrochloride is a metabolite of epinephrine and a substrate of the sulfotransferase SULT1A3. It undergoes sulfonation at its p-hydroxyl group catalyzed by SULT1A3. This isomer of Metanephrine hydrochloride is applicable to the research of pheochromocytoma.

Inhibits MPP+ uptake into Caki-1 cells and rat hepatocytes
Suitable for research on pheochromocytoma
Available in various sizes

Pricing & Availability

1,609

Medchemexpress LLC Cyclopentaneacetic acid, 3-oxo-2-(2-penten-1-yl)-, methyl ester | 39924-52-2 | 98.15% | 224.30 | 1 G

Cyclopentaneacetic acid, 3-oxo-2-(2-penten-1-yl)-, methyl ester | 39924-52-2 | 98.15% | 224.30 | 1 G

Pricing & Availability

1,610

Medchemexpress LLC Rac-3-hydroxyphenylglycine | 31932-87-3 | 99.6% | 167.16 g/mol | C8H9NO3 | 50 MG

(Rac)-3-Hydroxyphenylglycine is a racemic mixture of (S)- and (R)-3-hydroxyphenylglycine used as a research compound in metabotropic glutamate receptor (mGluR) studies. The (S)-enantiomer is a potent, selective mGluR1 agonist; the material is supplied as a high-purity solid intended for pharmacology, receptor assays, and analytical reference work.

High purity (99.58%) suitable for research applications.
Racemic mixture containing both S and R enantiomers.
Used as a reference compound in mGluR pharmacology and receptor assays.
Stable solid form with defined storage conditions for reliable results.
Available in small, accurately weighed quantities for assay work.

Pricing & Availability

1,611

eMolecules 1311254-40-6 | TRANS-4-(BOC-AMINO)-1-CBZ-PYRROLIDINE-3-CARBOXYLIC ACID ETHYL ESTER | AstaTech784.904 | C40H56N4O12 | 97.000 | CCOC(=O)[C@H]1CN(C[C@@H]1NC(=O)OC(C)(C)C)C(=O)OCc1ccccc1.CCOC(=O)[C@@H]1CN(C[C@H]1NC(=O)OC(C)(C)C)C(=O)OCc1ccccc1 | 1g | 112523627

TRANS-4-(BOC-AMINO)-1-CBZ-PYRROLIDINE-3-CARBOXYLIC ACID ETHYL ESTER | AstaTech | 1311254-40-6784.904 | C40H56N4O12 | 97.000 | CCOC(=O)[C@H]1CN(C[C@@H]1NC(=O)OC(C)(C)C)C(=O)OCc1ccccc1.CCOC(=O)[C@@H]1CN(C[C@H]1NC(=O)OC(C)(C)C)C(=O)OCc1ccccc1 | 1g | 112523627

Pricing & Availability

1,612

Medchemexpress LLC Tert-butoxycarbonyl-L-valyl-L-alanine | 70396-18-8 | MFCD22381612 | 98.0% | 288.34 | C13H24N2O5 | 1 G

(tert-Butoxycarbonyl)-L-valyl-L-alanine is a Boc-protected dipeptide used as a research reagent and building block in peptide synthesis. Supplied with manufacturer characterization, it is intended for laboratory method development, peptide coupling reactions, and other small-scale synthetic workflows.

Boc-protected dipeptide suitable for peptide synthesis and method development.
High purity (98.0%) with manufacturer certificate of analysis.
Molecular formula C13H24N2O5 and molecular weight 288.34 g/mol.
Available in small lab quantities for bench-scale synthesis.
Supplied as a solid, convenient for storage and handling.

Pricing & Availability

1,613

Medchemexpress LLC (tert-butoxycarbonyl)-D-histidine | 50654-94-9 | MFCD00037851 | 99.3% | 255.27 g/mol | C11H17N3O4 | 10 G

(tert-Butoxycarbonyl)-D-histidine is a Boc-protected D-histidine derivative supplied as a white to off-white solid for use as a research reagent and peptide synthesis intermediate.

Cas number: 50654-94-9.
Molecular formula: C11H17N3O4.
Molecular weight: 255.27 g/mol.
Purity: 99.3%.
Appearance: solid, white to off-white.
Storage: powder -20°C (3 years) or 4°C (2 years); in solution -80°C (6 months) or -20°C (1 month).
Solubility: DMSO 8.33 mg/mL (32.63 mM); may require sonication.
Available sizes: 5 g, 10 g, 50 g.
Intended use: research reagent; for research use only.

Pricing & Availability

1,614

Medchemexpress LLC Rac-SCH 563705 | 2701435-64-3 | 99.8% | 425.48 | C23H27N3O5 | 10 MG

(Rac)-SCH 563705 is the racemic form of SCH 563705, a potent, orally active antagonist of CXCR2 and CXCR1 used as a research tool to study chemokine receptor signaling. The compound is supplied as a solid for laboratory research applications.

High purity: 99.78%.
Molecular formula C23H27N3O5 and molecular weight 425.48.
CAS number 2701435-64-3.
Soluble in DMSO at 200 mg/mL with ultrasonication.
Off-white to light-yellow solid.
Recommended storage: powder at -20°C; in solvent at -80°C for long-term storage.

Pricing & Availability

1,615

eMolecules 1217521-20-4 | (S)-1-BOC-3-(2-CBZ-AMINO-2-METHOXYCARBONYL-ETHYL)PIPERIDINE | AstaTech | MFCD09991628 | 420.506 | C22H32N2O6 | 97.000 | COC(=O)[C@H](CC1CCCN(C1)C(=O)OC(C)(C)C)NC(=O)OCc1ccccc1 | 1g | 112524566

(S)-1-BOC-3-(2-CBZ-AMINO-2-METHOXYCARBONYL-ETHYL)PIPERIDINE | AstaTech | 1217521-20-4 | MFCD09991628 | 420.506 | C22H32N2O6 | 97.000 | COC(=O)[C@H](CC1CCCN(C1)C(=O)OC(C)(C)C)NC(=O)OCc1ccccc1 | 1g | 112524566

Pricing & Availability

1,616

Medchemexpress LLC 5,7-bis(1,1-dimethylethyl)-3-hydroxy-3-(trifluoromethyl)-2(3H)-benzofuranone | 123557-91-5 | MFCD03764148 | 98.3% | 330.34 g/mol | C17H21F3O3 | 1 ML

rac-BHFF is a racemic positive allosteric modulator of the GABAB receptor used in research to potentiate GABAergic signaling. It is supplied in high-purity form for in vitro and in vivo pharmacology studies, available as a ready-to-use solution and as solid material for formulation or dosing flexibility.

Potent positive allosteric modulator of GABAB receptor.
Supplied as a 10 mM solution in DMSO and as solid quantities for flexibility.
High purity (≈98.3%), suitable for pharmacology research.
Molecular weight 330.34 g/mol and formula C17H21F3O3.
Useful for in vitro and in vivo studies of GABAergic signaling and receptor modulation.

Pricing & Availability

1,617

eMolecules 943133-81-1 | Medchem Express | Danegaptide Hydrochloride | 5mg | 446259523 | HY-10913A | MFCD23160032 | 327.77 | C14H18ClN3O4

Medchem Express | Danegaptide Hydrochloride | 5mg | 446259523 | HY-10913A | 943133-81-1 | MFCD23160032 | 327.770 | C14H18ClN3O4

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1,618

Cayman Chemical FluoresceIn-5-maleImIde 50mg

An activated fluorescent molecule (excitation: 494 nm, emission: 519 nm) used for labeling proteins; reacts optimally with sulfhydryl groups on cysteine side chains at pH 7, forming a stable thioether bond

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1,619

Medchemexpress LLC (Rac)-IBT6A | 1412418-47-3 | 98.2% | C22H22N6O | 10MG

A racemic form of IBT6A, this small-molecule impurity of the BTK inhibitor ibrutinib is supplied for research use as a synthetic intermediate and analytical reference. The solid is characterized by molecular formula C22H22N6O and molecular weight 386.45 g·mol⁻¹, with batch COA confirming typical purity of 98.18% by LCMS.

racemic small-molecule impurity useful for synthetic chemistry
suitable as an analytical reference or impurity standard
characterized by LCMS with typical purity of 98.2%
provided as a solid, white to off-white appearance
available in milligram-scale quantities for research applications
molecular formula C22H22N6O and molecular weight 386.45 g·mol⁻¹

Pricing & Availability

1,620

Medchemexpress LLC Rac-BL-918 | 2435589-07-2 | 98.9% | 533.44 | C23H15F8N3OS | 10MG

(Rac)-BL-918 is the racemic form of BL-918, a small-molecule activator of UNC-51-like kinase 1 (ULK1) that induces cytoprotective autophagy. It is provided as a powder for research use and is intended for studies of autophagy pathways and neurodegenerative disease models such as Parkinson's disease. Molecular formula C23H15F8N3OS; molecular weight 533.44; CAS 2435589-07-2.

Activates ULK1 to induce cytoprotective autophagy.
Racemic mixture suitable for research applications.
Offered as a powder for convenient handling and storage.
High reported purity (98.9%).
Recommended storage: powder at -20°C (long term) or 4°C (short term); in solvent at -80°C.
Available in small research scales (for example, 1 mg, 5 mg, 10 mg).

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Pyrrolidines

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Medchemexpress LLC (Rac)-Byakangelicin | 19573-01-4 | 99.92% | 334.32 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (rac)-TBAJ-5307 | 2131783-85-0 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (Rac)-Metanephrine hydrochloride | 881-95-8 | 99.8% | 233.69 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Cyclopentaneacetic acid, 3-oxo-2-(2-penten-1-yl)-, methyl ester | 39924-52-2 | 98.15% | 224.30 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Rac-3-hydroxyphenylglycine | 31932-87-3 | 99.6% | 167.16 g/mol | C8H9NO3 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Tert-butoxycarbonyl-L-valyl-L-alanine | 70396-18-8 | MFCD22381612 | 98.0% | 288.34 | C13H24N2O5 | 1 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (tert-butoxycarbonyl)-D-histidine | 50654-94-9 | MFCD00037851 | 99.3% | 255.27 g/mol | C11H17N3O4 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Rac-SCH 563705 | 2701435-64-3 | 99.8% | 425.48 | C23H27N3O5 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 5,7-bis(1,1-dimethylethyl)-3-hydroxy-3-(trifluoromethyl)-2(3H)-benzofuranone | 123557-91-5 | MFCD03764148 | 98.3% | 330.34 g/mol | C17H21F3O3 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cayman Chemical FluoresceIn-5-maleImIde 50mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (Rac)-IBT6A | 1412418-47-3 | 98.2% | C22H22N6O | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Rac-BL-918 | 2435589-07-2 | 98.9% | 533.44 | C23H15F8N3OS | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More