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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4,021 – 4,035 of 6,182 results

4,021

Medchemexpress LLC 2R 3S-E1R 10mM 1mL | 1424832-60-9 | 232.28 g·mol⁻1 | C13H16N2O2 | 1 ML

(2R,3S)-E1R is a sigma-1 receptor positive allosteric modulator used in preclinical research into cognition and memory disorders. It is an enantiomer of E1R supplied as a research-grade chemical for in vitro studies and stock solution preparation.

Sigma-1 receptor positive allosteric modulator for cognition and memory research.
Enantiomer of E1R.
Purity 98.84% (batch example).
Molecular formula C13H16N2O2.
Molecular weight 232.28 g·mol⁻1.
Appearance light yellow to yellow solid.
High solubility in DMSO (250 mg/mL), suitable for stock solutions.
Recommended storage: powder at 4°C or -20°C; in solvent at -20°C or -80°C.

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4,022

eMolecules 71989-35-0 | (2S,3R)-3-tert-butoxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid | Pharmablock397.471 | C23H27NO5 | 97.000 | C[C@@H](OC(C)(C)C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 500mg | 806976406

(2S,3R)-3-tert-butoxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid | Pharmablock | 71989-35-0397.471 | C23H27NO5 | 97.000 | C[C@@H](OC(C)(C)C)[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 500mg | 806976406

Pricing & Availability

4,023

eMolecules 23123-19-5 | 1-ACETYL-3-PYRROLIDINOL | AstaTech | MFCD09909312 | 129.159 | C6H11NO2 | 95.000 | CC(=O)N1CCC(O)C1 | 1g | 222807841

1-ACETYL-3-PYRROLIDINOL | AstaTech | 23123-19-5 | MFCD09909312 | 129.159 | C6H11NO2 | 95.000 | CC(=O)N1CCC(O)C1 | 1g | 222807841

Pricing & Availability

4,024

eMolecules 19132-06-0 | (2S,3S)-Butane-2,3-diol | Synthonix90.122 | C4H10O2 | 97.000 | C[C@H](O)[C@H](C)O | 25g | 831793853

(2S,3S)-Butane-2,3-diol | Synthonix | 19132-06-090.122 | C4H10O2 | 97.000 | C[C@H](O)[C@H](C)O | 25g | 831793853

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4,025

Medchemexpress LLC (2S)-6-prenylnaringenin | 68236-13-5 | MFCD21364780 | 99.8% | 340.37 | C20H20O5 | 1 MG

(2S)-6-Prenylnaringenin is a prenylated flavonoid research compound that acts as a positive allosteric modulator of GABAA receptors at the α+β- binding interface. It is provided as a high-purity reference material for in vitro pharmacology and neuroscience studies, with molecular formula C20H20O5 and molecular weight 340.37 g/mol.

Acts as a GABAA positive allosteric modulator at the α+β- binding interface.
High reported purity (99.84%), suitable for biochemical and pharmacological assays.
Supplied in small, lab-scale quantities for screening and mechanistic studies.
Prenylated flavonoid scaffold useful for structure-activity relationship investigations.
Characterized compound with defined molecular formula and molecular weight for analytical work.

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4,026

Medchemexpress LLC (3S,4S)-PF-06459988 | 1858291-14-1 | 98.97% | 431.88 | 25 MG

(3S,4S)-PF-06459988 is the S enantiomer of PF-06459988, exhibiting less activity. It acts as a potent, irreversible inhibitor of T790M mutant epidermal growth factor receptor (EGFR). This compound demonstrates excellent selectivity against EGFR wild-type, featuring a minimally reactive electrophile to reduce off-target labeling.

Acts as an S enantiomer of PF-06459988
Potent irreversible inhibitor of T790M mutant EGFR
Excellent selectivity against EGFR wild-type
Minimally reactive electrophile reduces off-target labeling

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4,027

Medchemexpress LLC (3R)-4-(4-Fluorobenzoyl)-3-methyl-2-piperazinone | 1892599-91-5 | 97.5% | 236.25 | 500 MG

(3R)-4-(4-Fluorobenzoyl)-3-methyl-2-piperazinone is a drug intermediate used for the synthesis of various active compounds.

Solid state
Off-white to light yellow color
Store at room temperature for 3 years
In solvent, store at -80°C for 2 years or -20°C for 1 year

Pricing & Availability

4,028

eMolecules 1110772-05-8 | (1R,3S)-3-aminocyclopentan-1-ol | Key Organics/BIONET | MFCD14705160 | 101.149 | C5H11NO | 95.000 | NC1CCC(O)C1 | 50mg | 564176665

(1R,3S)-3-aminocyclopentan-1-ol | Key Organics/BIONET | 1110772-05-8 | MFCD14705160 | 101.149 | C5H11NO | 95.000 | NC1CCC(O)C1 | 50mg | 564176665

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4,029

Medchemexpress LLC (2R,3S)-brassinazole | 259200-30-1 | 99.8% | 1 ML

(2R,3S)-brassinazole is the enantiomeric form of brassinazole, a triazole-type inhibitor of brassinosteroid biosynthesis. Supplied as a ready-to-use 10 mM solution in DMSO (1 mL), it is intended for use in plant biology research to modulate growth and study BR signalling pathways.

Ready-to-use 10 mM solution in DMSO
High purity 99.8% with enantiomeric excess reported as 100%
Molecular weight 327.81 g/mol
Soluble in DMSO for easy preparation of working concentrations
Suitable for studies of plant growth regulation and brassinosteroid biosynthesis

Pricing & Availability

4,030

eMolecules 127199-14-8 | (1S,2S)-2-fluorocyclopropane-1-carboxylic acid | Synthonix104.080 | C4H5FO2 | 97.000 | OC(=O)[C@@H]1C[C@@H]1F | 1g | 808556176

(1S,2S)-2-fluorocyclopropane-1-carboxylic acid | Synthonix | 127199-14-8104.080 | C4H5FO2 | 97.000 | OC(=O)[C@@H]1C[C@@H]1F | 1g | 808556176

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4,031

Medchemexpress LLC Androsta-5,16-diene-3,17-diol, 3-acetate 17-(trifluoromethanesulfonate), (3β)- | 115375-60-5 | 99.1% | C22H29F3O5S | 250 MG

This product is a drug intermediate used for the synthesis of various active compounds. It is supplied as a white to light yellow solid with high purity.

Purity of 99.09% (HPLC)
CAS number: 115375-60-5
Molecular formula: C22H29F3O5S
Molecular weight: 462.52
Recommended storage for powder: -20°C for 3 years, 4°C for 2 years
Recommended storage in solvent: -80°C for 6 months, -20°C for 1 month

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4,032

Medchemexpress LLC HY-N0738 100mg Medchemexpress, Stachydrine hydrochloride CAS:4136-37-2 Purity:>98%

Medchemexpress, HY-N0738 100mg Stachydrine hydrochloride CAS:4136-37-2 Stachydrine hydrochloride is the major active constituent of Herba Leonuri, which is a potential therapy for cardiovascular diseases [2] . Stachydrine can inhibit the NF-κB signal pathway. Anti-hypertrophic activities [1] . 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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4,033

Medchemexpress LLC (Rac)-XL177A | 2417089-73-5 | 99.6% | 861.47 | 1 ML

(Rac)-XL177A is the racemic isomer of XL177A, a highly potent and selective irreversible USP7 inhibitor with an IC50 of 0.34 nM. This compound suppresses cancer cell growth predominantly through a p53-dependent mechanism.

Potent and selective irreversible USP7 inhibitor
Exhibits an IC50 of 0.34 nM
Suppresses cancer cell growth
Acts through a p53-dependent mechanism
Racemic isomer

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4,034

Medchemexpress LLC Azido-PEG6-MS | 352439-38-4 | 95.3% | 385.43 | 25 MG

Azido-PEG6-MS is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. This compound functions as a click chemistry reagent, incorporating an azide group that enables it to participate in copper-catalyzed azide-alkyne cycloaddition reactions with molecules possessing alkyne groups. Additionally, it can engage in strain-promoted alkyne-azide cycloaddition reactions with molecules containing DBCO or BCN groups.

It is a PEG-based PROTAC linker.
It can be used in the synthesis of PROTACs.
It is a click chemistry reagent.
It contains an azide group.
It can undergo copper-catalyzed azide-alkyne cycloaddition reactions with molecules containing alkyne groups.
It can also undergo strain-promoted alkyne-azide cycloaddition reactions with molecules containing DBCO or BCN groups.

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4,035

Medchemexpress LLC 5-Hydroxymethyl-2'-deoxyuridine | 5116-24-5 | 99.9% | 25 MG

5-Hydroxymethyl-2'-deoxyuridine is a nucleoside analog that inhibits the replication of various human leukemia cell lines with IC50 values between 1.7 and 5.8 μM. It has also been shown to prolong the survival of mice with L1210 leukemia. This compound is suitable for research concerning cell replication and leukemia. It has a molecular weight of 258.23 and a chemical formula of C10H14N2O6, appearing as a white to off-white solid.

Inhibits replication of multiple human leukemia cell lines
Prolongs survival of mice carrying L1210 leukemia
Inhibits replication of Sarcoma 180 cells and Ehrlich ascites carcinoma cells
Inhibits herpes simplex virus type 1 (HSV-1) pyrimidine 2'-deoxyribonucleoside kinase
Shows dose-dependent toxicity against human acute promyelocytic leukemia cell line

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Pyrrolidines

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Medchemexpress LLC 2R 3S-E1R 10mM 1mL | 1424832-60-9 | 232.28 g·mol⁻1 | C13H16N2O2 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (2S)-6-prenylnaringenin | 68236-13-5 | MFCD21364780 | 99.8% | 340.37 | C20H20O5 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (3S,4S)-PF-06459988 | 1858291-14-1 | 98.97% | 431.88 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (3R)-4-(4-Fluorobenzoyl)-3-methyl-2-piperazinone | 1892599-91-5 | 97.5% | 236.25 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (2R,3S)-brassinazole | 259200-30-1 | 99.8% | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Androsta-5,16-diene-3,17-diol, 3-acetate 17-(trifluoromethanesulfonate), (3β)- | 115375-60-5 | 99.1% | C22H29F3O5S | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-N0738 100mg Medchemexpress, Stachydrine hydrochloride CAS:4136-37-2 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (Rac)-XL177A | 2417089-73-5 | 99.6% | 861.47 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Azido-PEG6-MS | 352439-38-4 | 95.3% | 385.43 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 5-Hydroxymethyl-2'-deoxyuridine | 5116-24-5 | 99.9% | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More