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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4,546 – 4,560 of 6,328 results

4,546

eMolecules 50501-38-7 | 6-(Hydroxymethyl)picolinonitrile | MFCD07367926 | 5g

Ambeed | 6-(Hydroxymethyl)picolinonitrile | 5g | 588342564 | A399368 | 50501-38-7 | MFCD07367926 | 134.138 | C7H6N2O

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4,547

Medchemexpress LLC HY-B0551A 100mg Medchemexpress, Doxapram (hydrochloride hydrate) CAS:7081-53-0 Purity:>98%

Medchemexpress, HY-B0551A 100mg Doxapram (hydrochloride hydrate) CAS:7081-53-0 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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4,548

Medchemexpress LLC HY-B0392 10mg Medchemexpress, (S)-(+)-Rolipram CAS:85416-73-5 Purity:>98%

Medchemexpress, HY-B0392 10mg (S)-(+)-Rolipram CAS:85416-73-5 (S)-(+)-Rolipram ((+)-Rolipram) is a cyclic AMP(cAMP)-specific phosphodiesterase (PDE) inhibitor, with an IC50 of 1100 nM. (S)-(+)-Rolipram can suppresse tumor necrosis factor-alpha (TNFα) production by human mononuclear cells. 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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4,549

Medchemexpress LLC BOC-(1R,3S)-3-aminocyclopentane carboxylic acid | 161660-94-2 | MFCD01320858 | 229.28 | 50 MG

BOC-(1R,3S)-3-aminocyclopentane carboxylic acid, also known by its synonym (1S,3S)-3-[(tert-Butoxycarbonyl)amino]cyclopentanecarboxylic acid, is a synthetic intermediate. It is utilized in the field of pharmaceutical synthesis.

Useful for pharmaceutical synthesis.
Available in various quantities.
Provided with a high purity level.

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4,550

Medchemexpress LLC Boc-C1-PEG2-C4-Cl (PROTAC Linker 1) | 1835705-53-7 | 99.8% | 294.81 | 50 MG

Boc-C1-PEG2-C4-Cl (PROTAC Linker 1) is a PEG-based PROTAC linker used in the synthesis of PROTACs. PROTAC technology utilizes small molecules to recruit target proteins for ubiquitination and removal by the proteasome. The synthesis of PROTAC compounds that mediate the degradation of c-ABL and BCR-ABL by recruiting either Cereblon or Von Hippel Lindau E3 ligases has been reported. It is also designated as 6-2-2.

Used in the synthesis of PROTACs.
PEG-based PROTAC linker.
Utilizes small molecules to recruit target proteins for ubiquitination and removal by the proteasome.
Mediates the degradation of c-ABL and BCR-ABL.
Recruits Cereblon or Von Hippel Lindau E3 ligases.

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4,551

Medchemexpress LLC Azido-PEG6-C2-Boc | 406213-76-1 | 99.8% | C19H37N3O8 | 500 MG

Azido-PEG6-C2-Boc is a PEG-based PROTAC linker used 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 reactions (CuAAc) 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 with Azide group
Enables copper-catalyzed azide-alkyne cycloaddition (CuAAc)
Allows strain-promoted alkyne-azide cycloaddition (SPAAC)

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4,552

Medchemexpress LLC Boc-D-2,3-diaminopropionic acid | 76387-70-7 | MFCD01632072 | ≥97.0% | 204.22 g/mol | C8H16N2O4 | 5 G

Boc-D-2,3-diaminopropionic acid is a Boc-protected D-2,3-diaminopropionic acid used as a protected amino acid building block for peptide and organic synthesis. It enables selective protection of the α-amino group in multi-step syntheses and is employed in the synthesis of NMDA receptor glycine-site agonists with GluN2 subunit specificity.

Boc-protected amino acid suitable for peptide and organic synthesis.
Facilitates selective protection of the α-amino group.
High purity as confirmed by NMR analysis.
Available in small laboratory package sizes for research use.
Useful for preparing NMDA receptor glycine-site agonists and related analogs.

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4,553

Accela Chembio Inc 1-boc-3-cyano-4-pyrrolidinone | 25g | 175463-32-8 | MFCD01318456 | 97+% | Shelf Life: 1620 Days | Light Sensitive/+4

1-boc-3-cyano-4-pyrrolidinone | 25g | 175463-32-8 | MFCD01318456 | 97+% | Shelf Life: 1620 Days | Light Sensitive/+4

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4,554

Medchemexpress LLC (S,S,S)-AHPC-Boc | 1797406-74-6 | 97.2% | 530.68 g/mol | C27H38N4O5S | 100MG

(S,S,S)-AHPC-Boc is the Boc-protected stereoisomer of AHPC (also referred to as VH032), supplied as a research-grade small molecule for chemical biology and medicinal chemistry applications. The compound contains a tert-butoxycarbonyl (Boc) protecting group and defined stereochemistry, making it useful as a synthetic intermediate and building block for ligand and probe assembly, including E3 ligase ligand development.

High purity suitable for analytical and synthetic use.
Boc-protected functionality enables selective deprotection strategies.
Defined stereochemistry for stereospecific synthesis and SAR studies.
Solid form that is stable under recommended storage conditions.
Available in small research quantities for laboratory workflows.

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4,555

Medchemexpress LLC Carbonic Anhydrase 2 50ug

Carbonic Anhydrase 2 Protein is a member of the carbonic anhydrase isozyme family responsible for catalyzing the reversible hydration of carbon dioxide Mutations in CA2 are linked to osteopetrosis and renal tubular acidosis The gene exhibits biased expression in various tissues notably in the stomach and colon CA2 plays vital role in the regulation of ion transport and pH balance and is involved in many biological processes Carbonic Anhydrase 2 Protein Mouse (HEK293 His) is the recombinant mouse-derived Carbonic Anhydrase 2 protein expressed by HEK293 with C-His labeled tag

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4,556

eMolecules 75178-96-0 | N-Boc-1,3-diaminopropane | Chem-Impex | MFCD00210021 | 174.244 | C8H18N2O2 | 98.000 | CC(C)(C)OC(=O)NCCCN | 5g | 386904005

N-Boc-1,3-diaminopropane | Chem-Impex | 75178-96-0 | MFCD00210021 | 174.244 | C8H18N2O2 | 98.000 | CC(C)(C)OC(=O)NCCCN | 5g | 386904005

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4,557

Medchemexpress LLC N-Boc-PEG1-bromide | 164332-88-1 | 97.9% | 268.15 g/mol | C9H18BrNO3 | 500 MG

N-Boc-PEG1-bromide is a Boc-protected polyethylene glycol (PEG1) reagent bearing a terminal bromide, used as a short PEG spacer and alkylating reagent in the synthesis of proteolysis-targeting chimeras (PROTACs) and antibody-drug conjugates (ADCs) for research applications. Typical purity is 97.87% and molecular weight is 268.15 g/mol (CAS 164332-88-1).

Boc-protected polyethylene glycol reagent with a terminal bromide for alkylation.
Short PEG spacer (PEG1) to increase solubility and provide spacing.
Suitable for ADC and PROTAC linker synthesis.
Typical purity around 97.9% for research use.
Available as a 500 mg solid package for laboratory synthesis.

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4,558

Medchemexpress LLC Tert-butyl (11-aminoundecyl)carbamate | 937367-26-5 | MFCD02094502 | >97.0% | 286.45 g/mol | C16H34N2O2 | 25 MG

N-Boc-undecane-1,11-diamine is a Boc-protected primary diamine with an eleven-carbon alkyl spacer commonly used as a linker building block in PROTAC synthesis and other conjugation chemistries. The Boc protecting group can be removed under mild acidic conditions to reveal a free terminal amine for subsequent functionalization.

Boc-protected primary diamine for linker construction.
Eleven-carbon alkyl spacer provides flexible separation between functional groups.
Purity >97.0% suitable for most research applications.
Molecular weight 286.45 g/mol; chemical formula C16H34N2O2.
Stable when stored at 4°C and protected from light; long-term storage at -80°C recommended.
Available in small-scale quantities for laboratory use.

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4,559

Medchemexpress LLC Boc-NH-PEG6-amine | 1091627-77-8 | 97.0% | C19H40N2O8 | 5 G

Boc-NH-PEG6-amine is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. PROTACs are compounds that contain two distinct ligands linked together: one that binds to an E3 ubiquitin ligase and another that targets a protein of interest. These molecules work by exploiting the intracellular ubiquitin-proteasome system to selectively degrade target proteins.

PEG-based PROTAC linker
Utilized in the synthesis of PROTACs
Exploits the intracellular ubiquitin-proteasome system
Selectively degrades target proteins

Pricing & Availability

4,560

eMolecules 53292-89-0 | trans-4-(Boc-amino)cyclohexanecarboxylic acid | Oakwood Chemical | MFCD01862293 | 243.303 | C12H21NO4 | 98.000 | CC(C)(C)OC(=O)N[C@H]1CC[C@@H](CC1)C(O)=O | 1g | 537694492

trans-4-(Boc-amino)cyclohexanecarboxylic acid | Oakwood Chemical | 53292-89-0 | MFCD01862293 | 243.303 | C12H21NO4 | 98.000 | CC(C)(C)OC(=O)N[C@H]1CC[C@@H](CC1)C(O)=O | 1g | 537694492

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Pyrrolidines

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Medchemexpress LLC HY-B0551A 100mg Medchemexpress, Doxapram (hydrochloride hydrate) CAS:7081-53-0 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-B0392 10mg Medchemexpress, (S)-(+)-Rolipram CAS:85416-73-5 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC BOC-(1R,3S)-3-aminocyclopentane carboxylic acid | 161660-94-2 | MFCD01320858 | 229.28 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-C1-PEG2-C4-Cl (PROTAC Linker 1) | 1835705-53-7 | 99.8% | 294.81 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Azido-PEG6-C2-Boc | 406213-76-1 | 99.8% | C19H37N3O8 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-D-2,3-diaminopropionic acid | 76387-70-7 | MFCD01632072 | ≥97.0% | 204.22 g/mol | C8H16N2O4 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Accela Chembio Inc 1-boc-3-cyano-4-pyrrolidinone | 25g | 175463-32-8 | MFCD01318456 | 97+% | Shelf Life: 1620 Days | Light Sensitive/+4 Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (S,S,S)-AHPC-Boc | 1797406-74-6 | 97.2% | 530.68 g/mol | C27H38N4O5S | 100MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Carbonic Anhydrase 2 50ug Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-Boc-PEG1-bromide | 164332-88-1 | 97.9% | 268.15 g/mol | C9H18BrNO3 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Tert-butyl (11-aminoundecyl)carbamate | 937367-26-5 | MFCD02094502 | >97.0% | 286.45 g/mol | C16H34N2O2 | 25 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-NH-PEG6-amine | 1091627-77-8 | 97.0% | C19H40N2O8 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More