Piperazines

1-(5-Chloro-2-pyridyl)piperazine, 99%

CAS: 87394-65-8 Molecular Formula: C9H12ClN3 Molecular Weight (g/mol): 197.666 MDL Number: MFCD04115049 InChI Key: ZTLOZFLZBKZABP-UHFFFAOYSA-N Synonym: 1-5-chloropyridin-2-yl piperazine,1-5-chloro-2-pyridyl piperazine,1-5-chloro-pyridin-2-yl-piperazine,5-chloro-2-piperazin-1-yl pyridine,1-5-chloro-2-pyridinyl piperazine,acmc-20ap9z,2-piperazino 5-chloro pyridine,5-chloro-2-pyridyl piperazine,5-chloro-2-1-piperazinyl pyridine,1-5-chloro-2-pyridinyl-piperazine PubChem CID: 3805301 IUPAC Name: 1-(5-chloropyridin-2-yl)piperazine SMILES: C1CN(CCN1)C2=NC=C(C=C2)Cl

Thermo Scientific Chemicals Itraconazole, 99%

CAS: 84625-61-6 Molecular Formula: C35H38Cl2N8O4 Molecular Weight (g/mol): 705.64 MDL Number: MFCD00870168,MFCD00941396 InChI Key: VHVPQPYKVGDNFY-ZPGVKDDISA-N Synonym: itraconazole-d5,itraconazole,oriconazole-d5,triasporin-d5,sporamelt-d5,itrizole-d5,sporanox-d5,+/--4-4-4-4-2r,4s-2,4-dichlorophenyl-2-1h-1,2,4-triazol-1-ylmethyl-1,3-dioxolan-4-yl methoxy phenyl-1-piperazinyl phenyl-2,4-dihydro-2-1-methylpropyl-d5-3h-1,2,4-triazol-3-one,2h5-4-4-4-4-2-1h-1,2,4-triazol-1-yl methyl-2-2,4-dichlorophenyl-1,3-dioxolan-4-yl methoxy phenyl piperazin-1-yl phenyl-1-sec-butyl-1h-1,2,4-triazol-5 4h-one,2-3,3,4,4,4-2 h? butan-2-yl-4-4-4-4-2r,4s-2-2,4-dichlorophenyl-2-1,2,4-triazol-1-ylmethyl-1,3-dioxolan-4-yl methoxy phenyl piperazin-1-yl phenyl-1,2,4-triazol-3-one PubChem CID: 45039617 IUPAC Name: 4-[4-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2-(3,3,4,4,4-pentadeuteriobutan-2-yl)-1,2,4-triazol-3-one SMILES: CCC(C)N1N=CN(C1=O)C1=CC=C(C=C1)N1CCN(CC1)C1=CC=C(OC[C@H]2CO[C@@](CN3C=NC=N3)(O2)C2=CC=C(Cl)C=C2Cl)C=C1

1-Boc-piperazine, 99%

CAS: 57260-71-6 Molecular Formula: C9H19N2O2 Molecular Weight (g/mol): 187.26 MDL Number: MFCD00075265 InChI Key: CWXPZXBSDSIRCS-UHFFFAOYSA-O Synonym: 1-boc-piperazine,n-boc-piperazine,1-n-boc-piperazine,tert-butyl 1-piperazinecarboxylate,1-tert-butoxycarbonyl piperazine,n-t-butoxycarbonylpiperazine,boc-piperazine,n-tert-butoxycarbonylpiperazine,piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 1,1-dimethylethyl ester PubChem CID: 143452 IUPAC Name: tert-butyl piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CC[NH2+]CC1

1-Benzyl-4-Boc-piperazine, 99%, Thermo Scientific Chemicals

CAS: 57260-70-5 Molecular Formula: C16H24N2O2 Molecular Weight (g/mol): 276.38 MDL Number: MFCD00075603 InChI Key: GVHSMUYEAWMYLM-UHFFFAOYSA-N Synonym: 1-benzyl-4-boc-piperazine,1-boc-4-benzyl piperazine,1-boc-4-benzyl-piperazine,tert-butyl-4-benzyl-1-piperazine carboxylate,1-piperazinecarboxylic acid, 4-phenylmethyl-, 1,1-dimethylethyl ester,4-benzyl-piperazine-1-carboxylic acid tert-butyl ester,maybridge4_002104,pubchem8596,1-boc-4-benzylpiperazine,acmc-1bz2p PubChem CID: 584330 IUPAC Name: tert-butyl 4-benzylpiperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC2=CC=CC=C2)CC1

1-(2,4-Dimethylphenyl)piperazine, 99%, Thermo Scientific™

CAS: 1013-76-9 Molecular Formula: C₁₂H₁₈N₂ Molecular Weight (g/mol): 190.29 MDL Number: MFCD00023127 InChI Key: RUIMBVCRNZHCRQ-UHFFFAOYSA-N Synonym: 1-2,4-dimethylphenyl piperazine,1-2,4-xylyl piperazine,piperazine, 1-2,4-dimethylphenyl,2,4-dimethylphenyl piperazine,1-2,4-dimethylphenyl piperazin,pubchem8588,akos bb-5739,timtec-bb sbb003650,4-dimethylphenyl piperazine,acmc-2097uz PubChem CID: 70544 IUPAC Name: 1-(2,4-dimethylphenyl)piperazine SMILES: CC1=CC(=C(C=C1)N2CCNCC2)C

(R)-1-BOC-3-methylpiperazine, 99%

CAS: 163765-44-4 Molecular Formula: C₁₀H₂₀N₂O₂ Molecular Weight (g/mol): 200.28 MDL Number: MFCD02683205 InChI Key: FMLPQHJYUZTHQS-MRVPVSSYSA-N Synonym: r-1-boc-3-methylpiperazine,r-4-boc-2-methylpiperazine,r-4-n-boc-2-methylpiperazine,r-tert-butyl 3-methylpiperazine-1-carboxylate,tert-butyl 3r-3-methylpiperazine-1-carboxylate,r-4-n-boc-2-methyl-piperazine,r-1-boc-3-methyl-piperazine,r-4bocmp,r-n4-boc-2-methylpiperazine,3r-1-boc-3-methylpiperazine PubChem CID: 2756811 IUPAC Name: tert-butyl (3R)-3-methylpiperazine-1-carboxylate SMILES: CC1CN(CCN1)C(=O)OC(C)(C)C

1-(2-Pyridyl)piperazine, 99%

CAS: 34803-66-2 Molecular Formula: C9H13N3 Molecular Weight (g/mol): 163.224 MDL Number: MFCD00006216 InChI Key: GZRKXKUVVPSREJ-UHFFFAOYSA-N Synonym: 1-2-pyridyl piperazine,1-pyridin-2-yl piperazine,1-pyridin-2-yl-piperazine,1-2-pyridinyl piperazine,piperazine, 1-2-pyridinyl,2-pyridylpiperazine,pyridinylpiperazine,2-1-piperazinyl pyridine PubChem CID: 94459 IUPAC Name: 1-pyridin-2-ylpiperazine SMILES: C1CN(CCN1)C2=CC=CC=N2

1,4-Bis(2-hydroxyethyl)piperazine, 98%

CAS: 122-96-3 Molecular Formula: C8H18N2O2 Molecular Weight (g/mol): 174.244 MDL Number: MFCD00006157 InChI Key: VARKIGWTYBUWNT-UHFFFAOYSA-N Synonym: 1,4-piperazinediethanol,2,2'-piperazine-1,4-diyl diethanol,1,4-bis 2-hydroxyethyl piperazine,n,n'-bis 2-hydroxyethyl piperazine,1,4-di 2-hydroxyethyl piperazine,n,n'-dihydroxyethylpiperazine,n,n'-di 2-hydroxyethyl piperazine,unii-eq349pkx8y,piperazine, n,n'-bis 2-hydroxyethyl,1,4-bis beta-hydroxyethyl piperazine PubChem CID: 67151 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol SMILES: C1CN(CCN1CCO)CCO

2-(1-Piperazinyl)pyrimidine, 99%

CAS: 20980-22-7 Molecular Formula: C8H12N4 Molecular Weight (g/mol): 164.212 MDL Number: MFCD00040742 InChI Key: MRBFGEHILMYPTF-UHFFFAOYSA-N Synonym: 2-1-piperazinyl pyrimidine,1-2-pyrimidyl piperazine,2-piperazin-1-yl pyrimidine,1-2-pyrimidinyl piperazine,2-piperazinopyrimidine,campiron,pyrimidine, 2-1-piperazinyl,campirone,kampirone,2-piperazin-1-yl-pyrimidine PubChem CID: 88747 IUPAC Name: 2-piperazin-1-ylpyrimidine SMILES: C1CN(CCN1)C2=NC=CC=N2

1-(2,4-Difluorophenyl)piperazine, 99%, Thermo Scientific™

CAS: 115761-79-0 Molecular Formula: C10H12F2N2 Molecular Weight (g/mol): 198.217 MDL Number: MFCD00082588 InChI Key: CMCSPBOWEYUGHB-UHFFFAOYSA-N PubChem CID: 2734637 IUPAC Name: 1-(2,4-difluorophenyl)piperazine SMILES: C1CN(CCN1)C2=C(C=C(C=C2)F)F

1-[2-(Morpholin-4-yl)ethyl]piperazine, 99%

CAS: 4892-89-1 Molecular Formula: C₁₀H₂₁N₃O Molecular Weight (g/mol): 199.29 MDL Number: MFCD00191217 InChI Key: SAJZEJMFAWZNCQ-UHFFFAOYSA-N Synonym: 4-2-piperazin-1-yl-ethyl-morpholine,4-2-piperazin-1-yl ethyl morpholine,4-2-piperazin-1-ylethyl morpholine,1-2-morpholin-4-yl-ethyl-piperazine,1-2-morpholinoethyl-piperazine,1-2-morpholin-4-yl ethyl piperazine,morpholine, 4-2-1-piperazinyl ethyl,1-2-morpholinoethyl piperazine,4-2-1-piperazinyl ethyl morpholine PubChem CID: 2734640 IUPAC Name: 4-(2-piperazin-1-ylethyl)morpholine SMILES: C1CN(CCN1)CCN2CCOCC2

Medchemexpress LLC Phe-Arg-β-naphthylamide dihydrochloride | 100929-99-5 | MFCD00058046 | 99.9% | 519.47 | C25H32Cl2N6O2 | 5 MG

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PAβN dihydrochloride is a research-grade efflux pump inhibitor used to block bacterial multidrug efflux pumps and increase antibiotic susceptibility in Gram-negative bacteria. Supplied as the dihydrochloride salt, it is intended for biochemical and microbiology assays.

• Inhibits bacterial multidrug efflux pumps to sensitize bacteria to antibiotics.
• Suitable for in vitro antibacterial and efflux studies.
• High purity suitable for analytical and research applications.
• Supplied in small, precise quantities for experimental use.
• Stable as a solid for standard laboratory storage and handling.

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Medchemexpress LLC Phe-Arg-β-naphthylamide dihydrochloride | 100929-99-5 | MFCD00058046 | 99.9% | 519.47 | C25H32Cl2N6O2 | 50 MG

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PAβN dihydrochloride is the dihydrochloride salt of Phe-Arg-β-naphthylamide used as a research reagent to inhibit bacterial efflux pumps and study multidrug resistance mechanisms in Gram-negative organisms. Supplied as a high-purity solid for laboratory use (research use only).

• Research-grade efflux pump inhibitor for Gram-negative bacteria.
• Dihydrochloride salt form for consistent handling and formulation.
• High purity suitable for biochemical and microbiological assays (~99.9%).
• Molecular weight 519.47 g·mol⁻¹ and formula C25H32Cl2N6O2.
• Available in small research pack sizes such as 50 MG.

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Medchemexpress LLC Phe-Arg-β-naphthylamide dihydrochloride | 100929-99-5 | MFCD00058046 | 99.9% | 519.47 g/mol | C25H32Cl2N6O2 | 10 MG

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PAβN dihydrochloride (Phe-Arg-β-naphthylamide dihydrochloride) is a research reagent that inhibits bacterial multidrug efflux pumps and is used to probe efflux-mediated antibiotic resistance and membrane permeability. Supplied as the dihydrochloride salt for improved solubility, it is intended for use in microbiology and biochemical assays focused on Gram-negative transporters.

• Efflux pump inhibitor active against Mex-family transporters.
• High purity (≈99.9%).
• Molecular weight 519.47 g/mol; CAS 100929-99-5.
• Off-white to light yellow solid supplied as the dihydrochloride salt.
• Suitable for bacterial efflux inhibition and permeability assays.
• Typical quantity 10 MG vial.

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Medchemexpress LLC Phe-Arg-β-naphthylamide dihydrochloride | 100929-99-5 | MFCD00058046 | 99.9% | 519.47 g/mol | C25H32Cl2N6O2 | 25 MG

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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PAβN dihydrochloride is a small-molecule bacterial efflux pump inhibitor used in microbiology research to block multidrug resistance transporters and sensitize bacteria to antibiotics. It is supplied as an off-white to light-yellow solid with high listed purity and is typically used in in vitro assays to study antibiotic susceptibility and resistance mechanisms.

• Inhibits gram-negative bacterial efflux pumps, reducing antibiotic minimum inhibitory concentrations.
• Useful for in vitro studies of resistance mechanisms and susceptibility assays.
• High purity suitable for research-grade experiments.
• Solid form simplifies storage and handling in laboratory settings.
• Provided in research-scale packaging appropriate for experimental use.

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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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