Lactams

Brucine Anhydrous 98.0+%, TCI America™

CAS: 357-57-3 Molecular Formula: C23H26N2O4 Molecular Weight (g/mol): 394.471 MDL Number: MFCD00005942 InChI Key: RRKTZKIUPZVBMF-VLTSECPOSA-N Synonym: brucine, anhydrous,brucine:strychnidin-10-one,2,3-dimethoxy PubChem CID: 51413923 IUPAC Name: (4aR,5aS,8aR,13aS,15aR,15bS)-10,11-dimethoxy-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one SMILES: COC1=C(C=C2C(=C1)C34CCN5C3CC6C7C4N2C(=O)CC7OCC=C6C5)OC

N-Vinyl-epsilon-caprolactam, 99%

CAS: 2235-00-9 Molecular Formula: C8H13NO Molecular Weight (g/mol): 139.198 MDL Number: MFCD00080693 InChI Key: JWYVGKFDLWWQJX-UHFFFAOYSA-N Synonym: n-vinylcaprolactam,1-vinylazepan-2-one,n-vinyl-epsilon-caprolactam,2h-azepin-2-one, 1-ethenylhexahydro,unii-kfc10cy9up,1-vinylhexahydro-2h-azepin-2-one,1-ethenylhexahydro-2h-azepin-2-one,kfc10cy9up,1-vinylazaperhydroepin-2-one,poly-n-vinylcaprolactam PubChem CID: 75227 IUPAC Name: 1-ethenylazepan-2-one SMILES: C=CN1CCCCCC1=O

3,3-Dimethylglutarimide 95.0+%, TCI America™

CAS: 1123-40-6 Molecular Formula: C7H11NO2 Molecular Weight (g/mol): 141.17 MDL Number: MFCD00006671 InChI Key: YUJCWMGBRDBPDL-UHFFFAOYSA-N Synonym: 3,3-dimethylglutarimide,2,6-piperidinedione, 4,4-dimethyl,glutarimide, 3,3-dimethyl,4,4-dimethyl-2,6-piperidinedione,beta,beta-dimethylglutarimide,3,3-dimethyl-glutarimide,.beta.,.beta.-dimethylglutarimide,4,6-piperidinedione,2, 4,4-dimethyl,glutarimide,3-dimethyl PubChem CID: 14292 IUPAC Name: 4,4-dimethylpiperidine-2,6-dione SMILES: CC1(CC(=O)NC(=O)C1)C

Strychnine Sulfate Pentahydrate 97.0+%, TCI America™

CAS: 60491-10-3 Molecular Formula: C42H56N4O13S Molecular Weight (g/mol): 856.985 MDL Number: MFCD00068328 InChI Key: FDQUTDUZMOOVST-ZKOSLKCXSA-N PubChem CID: 76965789 IUPAC Name: (4aR,5aS,8aR,13aS,15aS,15bR)-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one;sulfuric acid;pentahydrate SMILES: C1CN2CC3=CCOC4CC(=O)N5C6C4C3CC2C61C7=CC=CC=C75.C1CN2CC3=CCOC4CC(=O)N5C6C4C3CC2C61C7=CC=CC=C75.O.O.O.O.O.OS(=O)(=O)O

Strychnine 98.0+%, TCI America™

CAS: 57-24-9 Molecular Formula: C21H22N2O2 Molecular Weight (g/mol): 334.42 MDL Number: MFCD00005941 InChI Key: QMGVPVSNSZLJIA-FVWCLLPLSA-N Synonym: strychnine,strychnidin-10-one,--strychnine,strychnin,3h strychnine,unii-h9y79vd43j,sanaseed,estricnina,strychinos,strychnos PubChem CID: 441071 ChEBI: CHEBI:28973 IUPAC Name: (1R,11S,18S,20R,21R,22S)-12-oxa-8,17-diazaheptacyclo[15.5.2.0¹,¹⁸.0²,⁷.0⁸,²².0¹¹,²¹.0¹⁵,²⁰]tetracosa-2,4,6,14-tetraen-9-one SMILES: O=C1C[C@@H]2OCC=C3CN4CC[C@@]56[C@@H]4C[C@@H]3[C@@H]2[C@@H]5N1C1=CC=CC=C61

7-Aminocephalosporanic acid, 95-102%

CAS: 957-68-6 Molecular Formula: C₁₀H₁₂N₂O₅S Molecular Weight (g/mol): 272.27 MDL Number: MFCD00005177 InChI Key: HSHGZXNAXBPPDL-HZGVNTEJSA-N Synonym: 7-aminocephalosporanic acid,7-aca,7-aminocephalosporinic acid,7beta-aminocephalosporanic acid,7-acs,unii-9xi67897rg,7r-7-aminocephalosporanic acid,7r-7-aminocephalosporanate,cephalosporanic acid, 7-amino,6r,7r-3-acetoxymethyl-7-amino-8-oxo-5-thia-1-azabicyclo 4.2.0 oct-2-ene-2-carboxylic acid PubChem CID: 441328 ChEBI: CHEBI:2255 IUPAC Name: (6R,7R)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CC(=O)OCC1=C(N2C(C(C2=O)N)SC1)C(=O)O

Brucine, 99%, anhydrous

CAS: 357-57-3 Molecular Formula: C₂₃H₂₆N₂O₄ Molecular Weight (g/mol): 394.46 MDL Number: MFCD00005942 InChI Key: RRKTZKIUPZVBMF-VLTSECPOSA-N Synonym: brucine, anhydrous,brucine:strychnidin-10-one,2,3-dimethoxy PubChem CID: 51413923 IUPAC Name: (4aR,5aS,8aR,13aS,15aR,15bS)-10,11-dimethoxy-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one SMILES: COC1=C(C=C2C(=C1)C34CCN5C3CC6C7C4N2C(=O)CC7OCC=C6C5)OC

(-)-Strychnine, 98%

CAS: 57-24-9 Molecular Formula: C21H22N2O2 Molecular Weight (g/mol): 334.42 MDL Number: MFCD00005941 InChI Key: QMGVPVSNSZLJIA-FVWCLLPLSA-N Synonym: strychnine,strychnidin-10-one,--strychnine,strychnin,3h strychnine,unii-h9y79vd43j,sanaseed,estricnina,strychinos,strychnos PubChem CID: 441071 ChEBI: CHEBI:28973 IUPAC Name: (4aR,5aS,8aR,13aS,15aS,15bR)-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one SMILES: O=C1C[C@@H]2OCC=C3CN4CC[C@@]56[C@@H]4C[C@@H]3[C@@H]2[C@@H]5N1C1=CC=CC=C61

Medchemexpress LLC Tz-thalidomide | 2087490-42-2 | 98.6% | 571.58 | C29H29N7O6 | 10 MG

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Tz-Thalidomide is a tetrazine-tagged derivative of thalidomide used in degrader and click-chemistry research. It serves as an E3 ligase ligand and contains a tetrazine group capable of undergoing inverse electron-demand Diels-Alder (iEDDA) reactions with trans-cyclooctene (TCO) partners. Reported biochemical data indicate binding affinity for BRD4. Typical purity is 98.6% and the compound is supplied as a solid and as a 10 mM solution in DMSO.

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Medchemexpress LLC Thalidomide-PEG2-C2-NH2 hydrochloride | 2245697-87-2 | 99.9% | 10 MG

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Thalidomide-PEG2-C2-NH2 hydrochloride is a synthesized E3 ligase ligand-linker conjugate. It incorporates a thalidomide based cereblon ligand and a 2-unit PEG linker, making it suitable for PROTAC technology applications. This product is for research use only.

• Used in PROTAC technology
• Suitable for autophagy research
• Applicable for apoptosis studies
• E3 ligase ligand-linker conjugate
• Targets cereblon
• Relevant for cancer targeted therapy research
• Used in cancer metabolism and metastasis studies
• Acts as an inhibitor

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Medchemexpress LLC Thalidomide-5-O-C6-NH2 hydrochloride | 2761398-05-2 | 409.86 | C19H24ClN3O5 | 10 MG

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Thalidomide-5-O-C6-NH2 hydrochloride is a thalidomide-derived cereblon (CRBN) ligand used as an E3 ligase recruiting moiety in PROTAC development and chemical biology research. The compound contains a six-carbon linker terminating in a primary amine and is supplied as the hydrochloride salt to aid handling and stability for research applications.

• Used as a cereblon ligand to recruit CRBN in PROTAC and degrader design.
• Contains a C6 linker with a terminal amine for conjugation to linkers or target ligands.
• Provided as a hydrochloride salt for improved handling and solubility.
• Solid form suitable for storage under recommended conditions.
• Intended for research use; consult vendor documentation or COA for purity and analytical data.

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Medchemexpress LLC Thalidomide-5-NH2-C8-NH2 (TFA) | 2097509-49-2 | 514.49 g/mol | C23H29F3N4O6 | 10 MG

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Thalidomide-5-NH2-C8-NH2 (TFA) is a thalidomide-derived intermediate provided as the trifluoroacetic acid salt for research use and compound synthesis. It is intended for laboratory applications only and should be handled using appropriate safety procedures; store sealed at -20°C away from moisture and light. In solvent, recommended storage is -80°C for up to 6 months or -20°C for up to 1 month.

• Salt form: trifluoroacetic acid (TFA) salt.
• Suitable for compound synthesis and as a building block.
• Molecular formula: C23H29F3N4O6.
• Molecular weight: 514.49 g/mol.
• Storage: sealed at -20°C; in solvent -80°C (6 months) or -20°C (1 month).
• Intended for research use only; not for human or clinical use.

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Medchemexpress LLC Thalidomide-5-O-C2-NH2 hydrochloride | 2694727-89-2 | 98.0% | 353.76 g/mol | C15H16ClN3O5 | 10 MG

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Thalidomide-5-O-C2-NH2 hydrochloride is a thalidomide-derived cereblon (CRBN) ligand supplied as the hydrochloride salt. It is used as an E3 ligase ligand-linker conjugate in targeted protein degradation research and PROTAC synthesis, enabling the attachment of linkers or functional groups to the thalidomide scaffold for chemical biology applications.

• High reported purity, 98.0%.
• Supplied as the hydrochloride salt for improved handling.
• Functions as a cereblon (CRBN) ligand for E3 ligase recruitment.
• Suitable for PROTAC synthesis and ligand-linker conjugation.
• Characterized by CAS 2694727-89-2 and molecular weight 353.76 g/mol.
• Available in small research pack sizes such as 10 MG.

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Medchemexpress LLC Thalidomide-5-O-C8-NH2 hydrochloride | 2636798-38-2 | >95.0% | 437.92 g/mol | C21H28ClN3O5 | 10 MG

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Thalidomide-5-O-C8-NH2 hydrochloride is a thalidomide-derived cereblon (CRBN) ligand supplied as the hydrochloride salt for research applications. It is used as a recruiting moiety in PROTACs and other E3 ligase-targeting conjugates to facilitate targeted protein degradation and chemical biology studies. Supplied as a white to off-white solid in small laboratory pack sizes, it supports synthetic conjugation through an alkyl linker.

• Serves as a cereblon-recruiting ligand for targeted protein degradation
• Supplied as a hydrochloride salt for improved stability and handling
• Solid form suitable for storage and synthetic manipulation
• Provides an alkyl linker attachment point for PROTAC assembly
• Compatible with standard organic synthesis and conjugation workflows
• Intended for research use in chemical biology and drug discovery

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Medchemexpress LLC Cyclopropyl (S)-2-(4-(4-chlorophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f]triazolo[4,3-a]diazepin-6-yl) | 3077900-08-1 | 98.3% | 440.95 | C22H21ClN4O2S | 10 MG

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DDL-357 is a small-molecule secreted clusterin (sCLU) enhancer used as a research probe to increase sCLU levels in brain, reduce pathological phospho-tau, and improve memory in Alzheimer's disease mouse models. It is supplied as a 10 mg research sample intended for preclinical and in vitro studies.

• Potent secreted clusterin enhancer that increases sCLU in brain.
• Reduces phospho-tau and improves cognitive performance in murine 3xTg-AD models.
• Suitable for preclinical in vivo and in vitro research applications.
• Provided as a 10 mg research sample with 98.3% purity.
• Molecular weight 440.95; molecular formula C22H21ClN4O2S; CAS 3077900-08-1.

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