Heterocyclic Building Blocks

Pyridine, 99+%, extra pure, ACROS Organics™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 MDL Number: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene, azine, pyridin, piridina, pirydyna, pyridin german, pirydyna polish, piridina italian, rcra waste number u196, caswell no. 717 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

Pyridine, 99+%, ACS reagent, ACROS Organics™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 MDL Number: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene, azine, pyridin, piridina, pirydyna, pyridin german, pirydyna polish, piridina italian, rcra waste number u196, caswell no. 717 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

N,N'-Di-BOC-1H-pyrazole-1-carboxamidine, 98%, ACROS Organics™

CAS: 152120-54-2 Molecular Formula: C14H22N4O4 Molecular Weight (g/mol): 310.35 InChI Key: QFNFDHNZVTWZED-UHFFFAOYSA-N Synonym: n,n'-di-boc-1h-pyrazole-1-carboxamidine, bis-boc-pyrazolocarboxamidine, pyrazol boc 2, n,n-bis-boc-1-guanylpyrazole, n,n'-bis-boc-1-guanylpyrazol, n,n'-bis-boc-1-guanylpyrazole, n,n'-bisboc-pyrazole-1-carboximidamide, tert-butyl tert-butoxycarbonyl amino 1h-pyrazol-1-yl methylene carbamate, tert-butyl boc-amino 1h-pyrazol-1-yl methylene carbamate, 1-n,n'-di-boc amidino pyrazole PubChem CID: 6383521 IUPAC Name: tert-butyl (NZ)-N-[[(2-methylpropan-2-yl)oxycarbonylamino]-pyrazol-1-ylmethylidene]carbamate SMILES: CC(C)(C)OC(=O)NC(=NC(=O)OC(C)(C)C)N1C=CC=N1

Alfa Aesar™ 2-Amino-6-chloro-3-nitropyridine, 98%

CAS: 27048-04-0 Molecular Formula: C5H4ClN3O2 Molecular Weight (g/mol): 173.556 MDL Number: MFCD00044350 InChI Key: WERABQRUGJIMKQ-UHFFFAOYSA-N Synonym: 2-amino-6-chloro-3-nitropyridine, 2-amino-3-nitro-6-chloropyridine, 6-chloro-3-nitro-2-pyridylamine, 6-chloro-3-nitro-2-pyridinamine, 6-amino-2-chloro-5-nitropyridine, 6-chloro-3-nitropyridin-2-ylamine, 6-chloro-3-nitro-pyridin-2-ylamine, 2-pyridinamine, 6-chloro-3-nitro, 6-chloro-3-nitro-pyridin-2-amine, zlchem 113 PubChem CID: 2724035 IUPAC Name: 6-chloro-3-nitropyridin-2-amine SMILES: C1=CC(=NC(=C1[N+](=O)[O-])N)Cl

1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

CAS: 123-91-1 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.106 MDL Number: MFCD00006571 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synonym: dioxane, p-dioxane, 1,4-diethylene dioxide, diethylene ether, dioxan, 1,4-dioxacyclohexane, diethylene dioxide, dioxanne, di ethylene oxide, tetrahydro-p-dioxin PubChem CID: 31275 ChEBI: CHEBI:47032 IUPAC Name: 1,4-dioxane SMILES: C1COCCO1

1,4-Dioxane, 99.8%, Extra Dry, stabilized, AcroSeal™, ACROS Organics™

CAS: 123-91-1 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.106 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synonym: dioxane, p-dioxane, 1,4-diethylene dioxide, diethylene ether, dioxan, 1,4-dioxacyclohexane, diethylene dioxide, dioxanne, di ethylene oxide, tetrahydro-p-dioxin PubChem CID: 31275 ChEBI: CHEBI:47032 IUPAC Name: 1,4-dioxane SMILES: C1COCCO1

1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

CAS: 872-50-4 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.133 MDL Number: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synonym: 1-methyl-2-pyrrolidinone, n-methyl-2-pyrrolidone, n-methylpyrrolidone, 1-methyl-2-pyrrolidone, methylpyrrolidone, m-pyrol, n-methyl-2-pyrrolidinone, n-methylpyrrolidinone, 1-methylpyrrolidinone, 2-pyrrolidinone, 1-methyl PubChem CID: 13387 ChEBI: CHEBI:7307 IUPAC Name: 1-methylpyrrolidin-2-one SMILES: CN1CCCC1=O

Piperazine, 99%, extra pure, ACROS Organics™

CAS: 110-85-0 Molecular Formula: C4H10N2 Molecular Weight (g/mol): 86.14 MDL Number: MFCD00005953 InChI Key: GLUUGHFHXGJENI-UHFFFAOYSA-N Synonym: diethylenediamine, piperazin, 1,4-diazacyclohexane, hexahydropyrazine, piperazidine, antiren, 1,4-piperazine, diethyleneimine, eraverm, pipersol PubChem CID: 4837 ChEBI: CHEBI:28568 IUPAC Name: piperazine SMILES: C1CNCCN1

Adenosine 3',5'-cyclic monophosphate, 99+%, ACROS Organics™

CAS: 60-92-4 Molecular Formula: C10H12N5O6P Molecular Weight (g/mol): 329.2 MDL Number: MFCD00005845 InChI Key: IVOMOUWHDPKRLL-KQYNXXCUSA-N Synonym: camp, cyclic amp, adenosine 3',5'-cyclic monophosphate, 3',5'-cyclic amp, adenosine 3',5'-phosphate, adenosine 3',5'-cyclophosphate, cyclic 3',5'-amp, adenosine cyclic monophosphate, adenosine-3',5'-cyclophosphate, cyclic adenosine monophosphate PubChem CID: 6076 ChEBI: CHEBI:17489 IUPAC Name: (4aR,6R,7R,7aS)-6-(6-aminopurin-9-yl)-2-hydroxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol SMILES: C1C2C(C(C(O2)N3C=NC4=C3N=CN=C4N)O)OP(=O)(O1)O

Pyrrole, 99%, extra pure, ACROS Organics™

CAS: 109-97-7 Molecular Formula: C4H5N Molecular Weight (g/mol): 67.09 MDL Number: MFCD00005216 InChI Key: KAESVJOAVNADME-UHFFFAOYSA-N Synonym: pyrrole, divinylenimine, azole, imidole, pyrrol, monopyrrole, divinyleneimine, 1-aza-2,4-cyclopentadiene, polypyrrole, unii-86s1zd6l2c PubChem CID: 8027 ChEBI: CHEBI:19203 IUPAC Name: 1H-pyrrole SMILES: C1=CNC=C1

Alfa Aesar™ 2-Amino-5-bromo-4-methylpyrimidine, 96%

CAS: 17321-93-6 Molecular Formula: C5H6BrN3 Molecular Weight (g/mol): 188.028 MDL Number: MFCD00094469 InChI Key: LPQVTZJEIXYDQA-UHFFFAOYSA-N Synonym: 2-amino-5-bromo-4-methylpyrimidine, 5-bromo-4-methyl-pyrimidin-2-ylamine, 2-amino-4-methyl-5-bromopyrimidine, 5-bromo-4-methylpyrimidin-2-ylamine, 5-bromo-4-methyl-2-pyrimidinamine, 5-bromo-4-methyl-2-aminopyrimidine, 5-bromo-4-methylpyrimidine-2-ylamine, 2-pyrimidinamine, 5-bromo-4-methyl, pubchem21500, acmc-1c2yt PubChem CID: 18616196 IUPAC Name: 5-bromo-4-methylpyrimidin-2-amine SMILES: CC1=NC(=NC=C1Br)N

Alfa Aesar™ 4-Acetamido-TEMPO, free radical, 98+%

CAS: 14691-89-5 Molecular Formula: C11H21N2O2 Molecular Weight (g/mol): 213.301 MDL Number: MFCD00043593 InChI Key: UXBLSWOMIHTQPH-UHFFFAOYSA-N Synonym: 4-acetamido-tempo, 4-acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl, 4-acetamido-tempo, free radical, unii-g7abj73l6s, g7abj73l6s, 4-acetylamino-2,2,6,6-tetramethylpiperidin-1-oxyl, pubchem9193, aa-tempo, 4-acetamido-2,2,6,6-tetramethyl-1-piperidinyl oxidanyl PubChem CID: 518988 IUPAC Name: N-(1-$l^{1}-oxidanyl-2,2,6,6-tetramethylpiperidin-4-yl)acetamide SMILES: CC(=O)NC1CC(N(C(C1)(C)C)[O])(C)C

Alfa Aesar™ 2-Amino-4-(trifluoromethyl)pyrimidine, 99%

CAS: 16075-42-6 Molecular Formula: C5H4F3N3 Molecular Weight (g/mol): 163.103 MDL Number: MFCD00828624 InChI Key: NKOTXYPTXKUCDL-UHFFFAOYSA-N Synonym: 2-amino-4-trifluoromethyl pyrimidine, 4-trifluoromethyl pyrimidin-2-amine, 2-amino-4-trifluoromethylpyrimidine, 2-pyrimidinamine, 4-trifluoromethyl, 4-trifluoromethyl-2-pyrimidinamine, 4-trifluoromethyl-pyrimidin-2-ylamine, 4-trifluoromethyl pyrimidin-2-ylamine, 4-trifluoromethyl pyrimidine-2-ylamine PubChem CID: 595915 IUPAC Name: 4-(trifluoromethyl)pyrimidin-2-amine SMILES: C1=CN=C(N=C1C(F)(F)F)N

Alfa Aesar™ 3-Cyano-5-methylisoxazole, 97%

CAS: 57351-99-2 Molecular Formula: C5H4N2O Molecular Weight (g/mol): 108.1 MDL Number: MFCD09064940 InChI Key: JTPIMYCMWLOEDD-UHFFFAOYSA-N Synonym: 5-methylisoxazole-3-carbonitrile, 5-methyl-3-isoxazolecarbonitrile, 5-methyl-isoxazole-3-carbonitrile, 3-cyano-5-methylisoxazole, 3-isoxazolecarbonitrile,5-methyl, 3-isoxazolecarbonitrile, 5-methyl, 5-?methylisoxazole-?3-?carbonitrile PubChem CID: 24229456 IUPAC Name: 5-methyl-1,2-oxazole-3-carbonitrile SMILES: CC1=CC(=NO1)C#N

Alfa Aesar™ 2-Bromo-5-iodo-3-methylpyridine, 95%

CAS: 65550-78-9 Molecular Formula: C6H5BrIN Molecular Weight (g/mol): 297.921 MDL Number: MFCD09037466 InChI Key: WJPSANINUBHCFE-UHFFFAOYSA-N Synonym: 2-bromo-5-iodo-3-picoline, pyridine, 2-bromo-5-iodo-3-methyl, 2-bromo-5-iodo-3-methyl-pyridine, pubchem5968, acmc-1b7x6, pyridine,2-bromo-5-iodo-3-methyl, 2-bromo-5-iodo-3-picoline; 2-bromo-3-methyl-5-iodopyridine PubChem CID: 10108680 IUPAC Name: 2-bromo-5-iodo-3-methylpyridine SMILES: CC1=CC(=CN=C1Br)I

N-(Benzyloxycarbonyloxy)succinimide, 98%, ACROS Organics™

CAS: 13139-17-8 Molecular Formula: C12H11NO5 Molecular Weight (g/mol): 249.22 MDL Number: MFCD00005513 InChI Key: MJSHDCCLFGOEIK-UHFFFAOYSA-N Synonym: n-benzyloxycarbonyloxy succinimide, cbz-osu, cbz-onsu, benzyl 2,5-dioxopyrrolidin-1-yl carbonate, benzyl succinimido carbonate, z-osu, n-carbobenzoxyoxysuccinimide, n-benzyloxycarbonyloxy-succinimide, cbzosu, carbobenzoxy succinimide PubChem CID: 83172 IUPAC Name: benzyl (2,5-dioxopyrrolidin-1-yl) carbonate SMILES: C1CC(=O)N(C1=O)OC(=O)OCC2=CC=CC=C2

Alfa Aesar™ 2,6-Dimethyl-4-pyrone, 99%

CAS: 1004-36-0 Molecular Formula: C7H8O2 Molecular Weight (g/mol): 124.139 MDL Number: MFCD00006579 InChI Key: VSYFZULSKMFUJJ-UHFFFAOYSA-N Synonym: 2,6-dimethyl-4h-pyran-4-one, 2,6-dimethyl-4-pyrone, 2,6-dimethyl-gamma-pyrone, 2,6-dimethyl-4-pyranone, 4h-pyran-4-one, 2,6-dimethyl, gamma-2,6-dimethylpyrone, unii-v2d262mf0l, 2,6-dimethyl-pyran-4-one, 2,6-dimethyl-.gamma.-pyrone, ccris 3601 PubChem CID: 13862 IUPAC Name: 2,6-dimethylpyran-4-one SMILES: CC1=CC(=O)C=C(O1)C

2-(Chloromethyl)quinoline hydrochloride, 97%, ACROS Organics™

CAS: 3747-74-8 Molecular Formula: C10H8ClN·HCl Molecular Weight (g/mol): 214.1 MDL Number: MFCD00012734 InChI Key: WDETYCRYUBGKCE-UHFFFAOYSA-N Synonym: 2-chloromethyl quinoline hydrochloride, 2-chloromethylquinoline hydrochloride, 2-chloromethyl quinoline hcl, 2-chloromethyl quinolinehydrochloride, 2-chloromethyl-quinoline hydrochloride, quinoline, 2-chloromethyl-, hydrochloride, acmc-209it8, ksc494s0b, 2-chloromethyl quinoline-hcl, 2-chloromethyl quinoline.hcl PubChem CID: 3083823 IUPAC Name: 2-(chloromethyl)quinoline;hydrochloride SMILES: C1=CC=C2C(=C1)C=CC(=N2)CCl.Cl

5-Benzyloxyindole, 95%, ACROS Organics™

CAS: 1215-59-4 Molecular Formula: C15H13NO Molecular Weight (g/mol): 223.27 MDL Number: MFCD00005676 InChI Key: JCQLPDZCNSVBMS-UHFFFAOYSA-N Synonym: 5-benzyloxyindole, 5-benzyloxy-1h-indole, 1h-indole, 5-phenylmethoxy, benzyloxy-5 indole, indole, 5-benzyloxy, 5-benzyloxy indole, unii-yci4z02e1c PubChem CID: 14624 IUPAC Name: 5-phenylmethoxy-1H-indole SMILES: C1=CC=C(C=C1)COC2=CC3=C(C=C2)NC=C3

Alfa Aesar™ Pyrimidine-5-carboxaldehyde, 97%

CAS: 10070-92-5 Molecular Formula: C5H4N2O Molecular Weight (g/mol): 108.1 MDL Number: MFCD03426065 InChI Key: FREJAOSUHFGDBW-UHFFFAOYSA-N Synonym: pyrimidine-5-carboxaldehyde, 5-formylpyrimidine, pyrimidine-5-carboxyaldehyde, 5-pyrimidinecarboxaldehyde, 5-pyrimidinecarbaldehyde, 5-pyrimidinaldehyde, 5-formyl pyrimidine, pubchem5298, pyrimidine-5-aldehyde, pyrimidine 5-carboxaldehyde PubChem CID: 2761034 IUPAC Name: pyrimidine-5-carbaldehyde SMILES: C1=C(C=NC=N1)C=O

Alfa Aesar™ 4-Iodo-1-phenyl-1H-pyrazole, 95%

CAS: 23889-85-2 Molecular Formula: C9H7IN2 Molecular Weight (g/mol): 270.073 MDL Number: MFCD11707168 InChI Key: PYJVDCYRDQUUKO-UHFFFAOYSA-N Synonym: 4-iodo-1-phenyl-1h-pyrazole, 1-phenyl-4-iodopyrazole, 1h-pyrazole, 4-iodo-1-phenyl, pubchem13298, 4-iodanyl-1-phenyl-pyrazole, 1-phenyl-4-iodo-1h-pyrazole PubChem CID: 14972076 IUPAC Name: 4-iodo-1-phenylpyrazole SMILES: C1=CC=C(C=C1)N2C=C(C=N2)I

Alfa Aesar™ 3-Methyl-1H-pyrazole-5-carboxylic acid, 97%

CAS: 402-61-9 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.115 MDL Number: MFCD00462235 InChI Key: WSMQKESQZFQMFW-UHFFFAOYSA-N Synonym: 3-methyl-1h-pyrazole-5-carboxylic acid, 5-methylpyrazole-3-carboxylic acid, 5-methyl-2h-pyrazole-3-carboxylic acid, 3-methylpyrazole-5-carboxylic acid, 1h-pyrazole-3-carboxylicacid, 5-methyl, 5-methylpyrazole-3-carboxylicacid, 3-methyl-1h-pyrazole-5-carboxylicacid, pyrazole-3-carboxylic acid, 5-methyl, pubchem7842, 5-methyl-2h-pyrazole-3-carboxylicacid PubChem CID: 9822 ChEBI: CHEBI:74739 IUPAC Name: 5-methyl-1H-pyrazole-3-carboxylic acid SMILES: CC1=CC(=NN1)C(=O)O

Alfa Aesar™ 2-Bromo-3-(difluoromethyl)pyridine, 97%

CAS: 1211515-00-2 Molecular Formula: C6H4BrF2N Molecular Weight (g/mol): 208.006 MDL Number: MFCD18257230 InChI Key: RBKISNDTOFJWQZ-UHFFFAOYSA-N Synonym: 2-bromo-3-difluoromethyl pyridine PubChem CID: 56604203 IUPAC Name: 2-bromo-3-(difluoromethyl)pyridine SMILES: C1=CC(=C(N=C1)Br)C(F)F

Alfa Aesar™ 5-Chlorothiophene-2-carboxaldehyde, 97%

CAS: 7283-96-7 Molecular Formula: C5H3ClOS Molecular Weight (g/mol): 146.588 MDL Number: MFCD00047090 InChI Key: VWYFITBWBRVBSW-UHFFFAOYSA-N Synonym: 5-chloro-2-thiophenecarboxaldehyde, 2-chloro-5-thiophenecarboxaldehyde, 5-chlorothiophene-2-carboxaldehyde, 2-thiophenecarboxaldehyde, 5-chloro, 5-chloro-2-formylthiophene, 2-chloro-5-formylthiophene, 5-chlorothiophene-2-aldehyde, 5-chloro-2-thiophenecarbaldehyde, 5-chloro-2-thiophene-carboxaldehyde, pubchem7742 PubChem CID: 81700 IUPAC Name: 5-chlorothiophene-2-carbaldehyde SMILES: C1=C(SC(=C1)Cl)C=O

Alfa Aesar™ 2-(Boc-amino)-4-methylpyridine, 97%

CAS: 90101-20-5 Molecular Formula: C11H16N2O2 Molecular Weight (g/mol): 208.261 MDL Number: MFCD07776933 InChI Key: SABMAMDNSRZJBK-UHFFFAOYSA-N Synonym: 4-methyl-pyridin-2-yl-carbamic acid tert-butyl ester, tert-butyl 4-methylpyridin-2-yl carbamate, tert-butyl n-4-methylpyridin-2-yl carbamate, 2-boc-amino-4-methylpyridine, tert-butyl 4-methylpyridin-2-ylcarbamate, 4-methylpyridin-2-yl carbamic acid tert-butyl ester, carbamic acid, 4-methyl-2-pyridinyl-, 1,1-dimethylethyl ester, ambkkkkk140, tert-butyl 4-methyl-2-pyridinylcarbamate PubChem CID: 11063648 IUPAC Name: tert-butyl N-(4-methylpyridin-2-yl)carbamate SMILES: CC1=CC(=NC=C1)NC(=O)OC(C)(C)C

Alfa Aesar™ 2-Acetylfuran, 99%

CAS: 1192-62-7 Molecular Formula: C6H6O2 Molecular Weight (g/mol): 110.112 MDL Number: MFCD00003242 InChI Key: IEMMBWWQXVXBEU-UHFFFAOYSA-N Synonym: 2-acetylfuran, acetylfuran, 1-furan-2-yl ethanone, 2-furyl methyl ketone, methyl 2-furyl ketone, 1-2-furyl ethanone, 2-furylethanone, 2-acetyl furan, ketone, 2-furyl methyl, ethanone, 1-2-furanyl PubChem CID: 14505 ChEBI: CHEBI:59983 IUPAC Name: 1-(furan-2-yl)ethanone SMILES: CC(=O)C1=CC=CO1

Alfa Aesar™ 5-Methoxytryptamine hydrochloride, 98+%

CAS: 66-83-1 Molecular Formula: C11H15ClN2O Molecular Weight (g/mol): 226.704 MDL Number: MFCD00012684 InChI Key: TXVAYRSEKRMEIF-UHFFFAOYSA-N Synonym: 5-methoxytryptamine hydrochloride, mexamine hydrochloride, o-methylserotonin hydrochloride, 2-5-methoxy-1h-indol-3-yl ethanamine hydrochloride, 3-2-aminoethyl-5-methoxyindole hydrochloride, unii-4265ib6qek, 5-methoxy-1h-indole-3-ethylamine hydrochloride, 1h-indole-3-ethanamine, 5-methoxy-, monohydrochloride, 5-methoxy tryptamine hcl, 5 methoxytryptamine hydrochloride PubChem CID: 6198 IUPAC Name: 2-(5-methoxy-1H-indol-3-yl)ethanamine;hydrochloride SMILES: COC1=CC2=C(C=C1)NC=C2CCN.Cl

Alfa Aesar™ 1-(2-Fluorobenzoyl)-4-methylpiperidine, 97%

CAS: 346719-56-0 Molecular Formula: C13H16FNO Molecular Weight (g/mol): 221.275 InChI Key: ZUOUPMRPDVWTSP-UHFFFAOYSA-N Synonym: 1-2-fluorobenzoyl-4-methylpiperidine, 2-fluorophenyl-4-methylpiperidin-1-yl methanone PubChem CID: 3572178 IUPAC Name: (2-fluorophenyl)-(4-methylpiperidin-1-yl)methanone SMILES: CC1CCN(CC1)C(=O)C2=CC=CC=C2F

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