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 50ML Pyridine, 99+%, extra pure

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 25GR 2-Amino-6-chloro-3-nitropyridine, 98% 25g

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 1GR N,N'-Di-BOC-1H-pyrazole-1-carboxamidine, 98%

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 500ML Pyridine, 99+%, ACS reagent

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 1LT 1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, stabilized, AcroSeal

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 99%, Acros Organics

25GR O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 99%

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 2.5LT 1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

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 2.5KG Pyrrole, 99%, extra pure

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 2.5KG Piperazine, 99%, extra pure

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 2.5LT 1,4-Dioxane, 99.8%, Extra Dry, stabilized, AcroSeal

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 500MG Adenosine 3',5'-cyclic monophosphate, 99+%

1,4-Dioxa-8-azaspiro[4.5]decane, 98%, ACROS Organics™

CAS: 177-11-7 Molecular Formula: C7H13NO2 Molecular Weight (g/mol): 143.19 MDL Number: MFCD00005976 InChI Key: KPKNTUUIEVXMOH-UHFFFAOYSA-N Synonym: 1,4-dioxa-8-azaspiro 4.5 decane, 4-piperidone ethylene ketal, 4-piperidinone ethyl ketal, 4-piperidone-ethylene ketal, 4-piperidone ethylene acetal, 1,4-dioxa-8-azaspiro 4,5 decane, 4-piperidoneethyleneketal, piperidone-4-ethyleneketal, 1,4-dioxa-8-aza-spiro 4.5 decane PubChem CID: 67435 IUPAC Name: 1,4-dioxa-8-azaspiro[4.5]decane SMILES: C1CNCCC12OCCO2 50GR 1,4-Dioxa-8-azaspiro¢4.5!decane, 98%

trans-Zeatin-riboside, 97%, ACROS Organics™

50MG trans-Zeatin-riboside, 97%

Alfa Aesar™ 4-(3-Piperidinyloxy)benzamide, 96%

CAS: 912761-79-6 Molecular Formula: C12H16N2O2 Molecular Weight (g/mol): 220.272 MDL Number: MFCD08061104 InChI Key: OONWJLYEKQSBAT-UHFFFAOYSA-N Synonym: 4-3-piperidinyloxy benzamide, 4-piperidin-3-yloxy benzamide, 4-piperidin-3-yl oxy benzamide, 4-piperidin-3-yloxy-benzamide PubChem CID: 44721292 IUPAC Name: 4-piperidin-3-yloxybenzamide SMILES: C1CC(CNC1)OC2=CC=C(C=C2)C(=O)N 4-(PIPERIDIN-3-YLOXY)BENZAMIDE250MG

Bacitracin, zinc salt, potency min. 60 Units/mg, ACROS Organics™

CAS: 1405-89-6 MDL Number: MFCD16661228 Synonym: Zinc bacitracin 5GR Bacitracin, zinc salt, potency min. 60 Units/mg

8-Hydroxyquinaldine, 98%, Acros Organics

CAS: 826-81-3 Molecular Formula: C10H9NO Molecular Weight (g/mol): 159.19 MDL Number: MFCD00006765 InChI Key: NBYLBWHHTUWMER-UHFFFAOYSA-N Synonym: 8-hydroxyquinaldine, 2-methyl-8-hydroxyquinoline, 2-methyl-8-quinolinol, 8-quinolinol, 2-methyl, 2-methyloxine, 8-hydroxy-2-methylquinoline, hydroxyquinaldine, 8-hydroxyqinaldine, 2-methyl-quinolin-8-ol, 2-methyl 8-quinolonol PubChem CID: 13224 IUPAC Name: 2-methylquinolin-8-ol SMILES: CC1=NC2=C(C=CC=C2O)C=C1 25GR 8-Hydroxyquinaldine, 98%

Alfa Aesar™ Coumarin-3-carbonitrile, 97%

CAS: 15119-34-3 Molecular Formula: C10H5NO2 Molecular Weight (g/mol): 171.155 MDL Number: MFCD00115699 InChI Key: QKJALQPLNMEDAV-UHFFFAOYSA-N Synonym: 3-cyanocoumarin, 2-oxo-2h-chromene-3-carbonitrile, coumarin-3-carbonitrile, 2h-1-benzopyran-3-carbonitrile, 2-oxo, 2-oxo-2h-1-benzopyran-3-carbonitrile, coumarin, 3-cyano-7ci,8ci, 3-cyano-coumarin, pubchem8675, acmc-1cfdq PubChem CID: 203763 IUPAC Name: 2-oxochromene-3-carbonitrile SMILES: C1=CC=C2C(=C1)C=C(C(=O)O2)C#N COUMARIN-3-CARBONITRILE, 97% 5G

4-Oxo-3-aza-tricyclo[4.2.1.0(2.5)]non-7-ene, 99%, ACROS Organics™

CAS: 14735-70-7 Molecular Formula: C8H9NO Molecular Weight (g/mol): 135.17 MDL Number: MFCD00143363 InChI Key: WBZQHVKGKQXWMW-IBJXHFRJSA-N Synonym: 3-aza-tricyclo 4.2.1.0 2,5 non-7-en-4-one PubChem CID: 130862428 SMILES: C1C2C=CC1C3C2C(=O)N3 5GR 4-Oxo-3-aza-tricyclo¢4.2.1.0(2.5)!non-7-ene, 99%

DL-Lactide, 99%, Acros Organics

CAS: 95-96-5 Molecular Formula: C6H8O4 Molecular Weight (g/mol): 144.13 MDL Number: MFCD00011685 InChI Key: JJTUDXZGHPGLLC-UHFFFAOYSA-N Synonym: dl-lactide, lactide, dilactide, 1,4-dioxane-2,5-dione, 3,6-dimethyl, 3,6-dimethyl-2,5-dioxo-1,4-dioxane, lactic acid, bimol. cyclic ester, propanoic acid, 2-hydroxy-, bimol. cyclic ester, p-dioxane-2,5-dione, 3,6-dimethyl, d +-lactide, --l-dilactide PubChem CID: 7272 IUPAC Name: 3,6-dimethyl-1,4-dioxane-2,5-dione SMILES: CC1C(=O)OC(C(=O)O1)C 25GR DL-Lactide, 99%

Alfa Aesar™ 2-Amino-4,6-dimethylpyrimidine, 98%

CAS: 767-15-7 Molecular Formula: C6H9N3 Molecular Weight (g/mol): 123.159 MDL Number: MFCD00006102 InChI Key: IDQNBVFPZMCDDN-UHFFFAOYSA-N Synonym: 2-amino-4,6-dimethylpyrimidine, acetylacetoneguanidine, 2-pyrimidinamine, 4,6-dimethyl, 4,6-dimethyl-2-pyrimidinamine, 4,6-dimethylpyrimidin-2-ylamine, 4,6-dimethyl-2-aminopyrimidine, pyrimidine, 2-amino-4,6-dimethyl, unii-4s48mi253m, 2-amine-4,6-dimethylpyrimidine, 2-amino-4,6-dimethyl pyrimidine PubChem CID: 13021 IUPAC Name: 4,6-dimethylpyrimidin-2-amine SMILES: CC1=CC(=NC(=N1)N)C 2-AMINO-4,6-DIMETHYLPYRIMIDINE, 98%,100G

2-Amino-6-bromopyridine, 98%, ACROS Organics™

CAS: 19798-81-3 Molecular Formula: C5H5BrN2 Molecular Weight (g/mol): 173.01 InChI Key: BKLJUYPLUWUEOQ-UHFFFAOYSA-N Synonym: 2-amino-6-bromopyridine, 6-bromo-2-pyridinamine, aminobromopyridine, 6-bromo-2-aminopyridine, 6-bromo-pyridin-2-ylamine, 2-pyridinamine, 6-bromo, 6-bromo-2-pyridylamine, 2-amino-6-bromo-pyridine, zlchem 805, pubchem7663 PubChem CID: 300809 IUPAC Name: 6-bromopyridin-2-amine SMILES: C1=CC(=NC(=C1)Br)N 100GR 2-Amino-6-bromopyridine, 98%

2,2'-Dithiodipyridine, 98%, ACROS Organics™

CAS: 2127-03-9 Molecular Formula: C10H8N2S2 Molecular Weight (g/mol): 220.32 MDL Number: MFCD00006287 InChI Key: HAXFWIACAGNFHA-UHFFFAOYSA-N Synonym: 2,2'-dithiodipyridine, 2,2'-dipyridyl disulfide, 1,2-di pyridin-2-yl disulfane, aldrithiol-2, 2,2'-dipyridyldisulfide, aldrithiol 2, bis 2-pyridyl disulfide, 2-pyridin-2-yldisulfanyl pyridine, 2-dipyridyl disulfide, 2-pyridinyl disulfide PubChem CID: 65093 IUPAC Name: 2-(pyridin-2-yldisulfanyl)pyridine SMILES: C1=CC=NC(=C1)SSC2=CC=CC=N2 25GR 2,2'-Dithiodipyridine, 98%

6-Chloroindole, 99%, ACROS Organics™

CAS: 17422-33-2 Molecular Formula: C8H6ClN Molecular Weight (g/mol): 151.6 MDL Number: MFCD00005681 InChI Key: YTYIMDRWPTUAHP-UHFFFAOYSA-N Synonym: 6-chloroindole, 1h-indole, 6-chloro, 6-chloro indole, 6-chloro-indole, 6-chlor-1h-indole, pubchem1669, 6-chloro-1-h-indole, #, ksc174m9p PubChem CID: 87111 ChEBI: CHEBI:80918 IUPAC Name: 6-chloro-1H-indole SMILES: C1=CC(=CC2=C1C=CN2)Cl 1GR 6-Chloroindole, 99%

Alfa Aesar™ 5-Chloromethyl-2-(1H-pyrazol-1-yl)pyridine, 97%

CAS: 748796-39-6 Molecular Formula: C9H8ClN3 Molecular Weight (g/mol): 193.634 MDL Number: MFCD06658399 InChI Key: QVDLCABKNWXXQF-UHFFFAOYSA-N Synonym: 5-chloromethyl-2-1h-pyrazol-1-yl pyridine, 5-chloromethyl-2-pyrazol-1-yl pyridine, 5-chloromethyl-2-pyrazol-1-yl-pyridine, 3,4-difluorophenyl methyl methyl amine, pyridine,5-chloromethyl-2-1h-pyrazol-1-yl, pyridine, 5-chloromethyl-2-1h-pyrazol-1-yl PubChem CID: 16655946 IUPAC Name: 5-(chloromethyl)-2-pyrazol-1-ylpyridine SMILES: C1=CN(N=C1)C2=NC=C(C=C2)CCl 1GR 5-Chloromethyl-2-(1H-pyrazol-1-yl)pyridine, 97% 1g

3,5-Diamino-1,2,4-triazole, 98%, ACROS Organics™

CAS: 1455-77-2 Molecular Formula: C2H5N5 Molecular Weight (g/mol): 99.09 MDL Number: MFCD00005233 InChI Key: PKWIYNIDEDLDCJ-UHFFFAOYSA-N Synonym: guanazole, 3,5-diamino-1,2,4-triazole, 4h-1,2,4-triazole-3,5-diamine, 3,5-diamino-1h-1,2,4-triazole, 3,5-diamino-s-triazole, s-triazole, 3,5-diamino, 1,2,4-triazolidine, 3,5-diimino, unii-i01twm5267, ccris 3745, 3-amino-1h-1,2,4-triazol-5-ylamine PubChem CID: 15078 ChEBI: CHEBI:75425 IUPAC Name: 1H-1,2,4-triazole-3,5-diamine SMILES: C1(=NC(=NN1)N)N 100GR 3,5-Diamino-1,2,4-triazole, 98%

Alfa Aesar™ 5-Methoxymethyl-2-furoic acid, 99%

CAS: 1917-60-8 Molecular Formula: C7H8O4 Molecular Weight (g/mol): 156.137 MDL Number: MFCD04367609 InChI Key: HUUCEXDTXVRYMK-UHFFFAOYSA-N Synonym: 5-methoxymethyl furan-2-carboxylic acid, 5-methoxymethyl-furan-2-carboxylic acid, 5-methoxymethyl-2-furoic acid, acmc-1bvdc, sumiki's acid methyl ether, 2-furancarboxylic acid,5-methoxymethyl PubChem CID: 1125227 IUPAC Name: 5-(methoxymethyl)furan-2-carboxylic acid SMILES: COCC1=CC=C(O1)C(=O)O 5-(METHOXYMETHYL)-2-FUROIC ACID250MG

Alfa Aesar™ 1-Benzoyl-4-piperidone, 98+%

CAS: 24686-78-0 Molecular Formula: C12H13NO2 Molecular Weight (g/mol): 203.241 MDL Number: MFCD00006189 InChI Key: NZAXGZYPZGEVBD-UHFFFAOYSA-N Synonym: n-benzoyl-4-piperidone, 1-benzoyl-4-piperidinone, 4-piperidinone, 1-benzoyl, 1-benzoyl-4-piperidone, 1-benzoyl-4-oxopiperidine, 4-piperidone, 1-benzoyl, 1-phenylcarbonyl piperidin-4-one, 1-benzoyl-piperidin-4-one, n-benzoyl-4piperidone, 1-benzoyl-piperidinoine PubChem CID: 90583 IUPAC Name: 1-benzoylpiperidin-4-one SMILES: C1CN(CCC1=O)C(=O)C2=CC=CC=C2 N-BENZOYL-4-PIPERIDONE, 97%,5G

Alfa Aesar™ L-(+)-Pantolactone, 98%

CAS: 5405-40-3 Molecular Formula: C6H10O3 Molecular Weight (g/mol): 130.143 MDL Number: MFCD00216625 InChI Key: SERHXTVXHNVDKA-SCSAIBSYSA-N Synonym: s-+-pantolactone, l-pantolactone, s-3-hydroxy-4,4-dimethyldihydrofuran-2 3h-one, s-pantolactone, l-+-pantoyl lactone, 3s-3-hydroxy-4,4-dimethyloxolan-2-one, d---pantolactone, 2 3h-furanone, dihydro-3-hydroxy-4,4-dimethyl-, 3s, pantolactons, l-pantoyl lactone PubChem CID: 736053 IUPAC Name: (3S)-3-hydroxy-4,4-dimethyloxolan-2-one SMILES: CC1(COC(=O)C1O)C 1GR L-(+)-Pantolactone, 98%

3,4-Diaminofurazan, 97%, ACROS Organics™

1GR 3,4-Diaminofurazan, 97%

Alfa Aesar™ 5-Amino-3-tert-butyl-1-methylpyrazole, 98%

CAS: 118430-73-2 Molecular Formula: C8H15N3 Molecular Weight (g/mol): 153.229 MDL Number: MFCD00068002 InChI Key: XSCDSAMVQLKDNI-UHFFFAOYSA-N Synonym: 5-amino-3-tert-butyl-1-methylpyrazole, 3-tert-butyl-1-methyl-1h-pyrazol-5-amine, 5-tert-butyl-2-methyl-2h-pyrazol-3-ylamine, 1h-pyrazol-5-amine, 3-1,1-dimethylethyl-1-methyl, 5-amino-3-tert-butyl-1-methyl-1h-pyrazole, 3-tert-butyl-1-methylpyrazole-5-ylamine, acmc-1cins, maybridge4_002215, 5-amino-1-methyl-3-tert-butylpyrazole PubChem CID: 2735287 IUPAC Name: 5-tert-butyl-2-methylpyrazol-3-amine SMILES: CC(C)(C)C1=NN(C(=C1)N)C 5-AMINO-3-TERT-BUTYL-1-METHYLPYRAZOLE, 97%,25G

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