Heterocyclic Building Blocks

Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, 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 1LT Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

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 100ML 1,4-Dioxane, 99.8%, Extra Dry, stabilized, AcroSeal

Alfa Aesar™ 1,7-Dibenzyl-1,4,7,10-tetraazacyclododecane

250MG 1,7-Dibenzyl-1,4,7,10-tetraazacyclododecane 250mg

4-Vinylpyridine, Stabilized 95%, ACROS Organics™

CAS: 100-43-6 Molecular Formula: C7H7N Molecular Weight (g/mol): 105.14 MDL Number: MFCD00006447 InChI Key: KFDVPJUYSDEJTH-UHFFFAOYSA-N Synonym: 4-vinylpyridine, pyridine, 4-ethenyl, pyridine, 4-vinyl, gamma-vinylpyridine, unii-i56g67xm8d, ccris 5240, 4vp, 4-pyridylethylene, 4-vinyl-pyridine, 4-vinyl pyridine PubChem CID: 7502 IUPAC Name: 4-ethenylpyridine SMILES: C=CC1=CC=NC=C1 250ML 4-Vinylpyridine, 95%, stabilized

Alfa Aesar™ 3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate, 97%

CAS: 149022-15-1 Molecular Formula: C8H10ClN3S Molecular Weight (g/mol): 215.699 MDL Number: MFCD00149370 InChI Key: OEZPVSPULCMUQB-DQMXGCRQSA-N Synonym: unii-9u2c4w7epr, mbth hydrochloride, 9u2c4w7epr, 3-methyl-2-benzothiazolone hydrazone hydrochloride, 3-methyl-2-benzothiazolinone hydrazone hydrochloride, z-2-hydrazono-3-methyl-2,3-dihydrobenzo d thiazole hydrochloride, mbth hcl, ccris 1543, 2 3h-benzothiazolone, 3-methyl-, hydrazone, hydrochloride 1:1, 2e-2-hydrazinylidene-3-methyl-1,3-benzothiazole hydrochloride PubChem CID: 9575839 IUPAC Name: (Z)-(3-methyl-1,3-benzothiazol-2-ylidene)hydrazine;hydrochloride SMILES: CN1C2=CC=CC=C2SC1=NN.Cl 3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE HCL,100G

Alfa Aesar™ L-beta-Proline, 98+%

CAS: 72580-53-1 Molecular Formula: C5H9NO2 Molecular Weight (g/mol): 115.132 MDL Number: MFCD06738463 InChI Key: JAEIBKXSIXOLOL-BYPYZUCNSA-N Synonym: s-pyrrolidine-3-carboxylic acid, pubchem11126, s-+-pyrrolidine-3-carboxylic acid, l-beta-proline, 3s-3-pyrrolidinecarboxylic acid, 3s-pyrrolidine-3-carboxylic acid, 3-pyrrolidinecarboxylic acid, 3s, s-pyrrolidine-3-carboxylicacid, s-beta-proline, s-, a-proline PubChem CID: 1501969 IUPAC Name: (3S)-pyrrolidine-3-carboxylic acid SMILES: C1CNCC1C(=O)O 1GR L-¬b-Proline, 98+%

Tetrahydro-2H-pyran-2-ol, 90%, cyclized form of 5-Hydroxypentanal, ACROS Organics™

25GR Tetrahydro-2H-pyran-2-ol, 90%, cyclized formof 5-Hydroxypentanal

Methyl Viologen hydrate, 98%, ACROS Organics™

CAS: 1910-42-5 Molecular Formula: C12H14Cl2N2 Molecular Weight (g/mol): 257.158 MDL Number: MFCD00150001 InChI Key: FIKAKWIAUPDISJ-UHFFFAOYSA-L Synonym: Paraquat, dichloride PubChem CID: 15938 ChEBI: CHEBI:28786 IUPAC Name: 1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium;dichloride SMILES: C[N+]1=CC=C(C=C1)C2=CC=[N+](C=C2)C.[Cl-].[Cl-] 5GR Methyl Viologen hydrate, 98%

Cycloheximide, 95%, ACROS Organics™

CAS: 66-81-9 Molecular Formula: C15H23NO4 Molecular Weight (g/mol): 281.352 MDL Number: MFCD00082346 InChI Key: YPHMISFOHDHNIV-FSZOTQKASA-N Synonym: cycloheximide, actidione, cicloheximide, naramycin a, kaken, actidion, actidone, hizarocin, naramycin, neocycloheximide PubChem CID: 6197 ChEBI: CHEBI:27641 IUPAC Name: 4-[(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl]piperidine-2,6-dione SMILES: CC1CC(C(=O)C(C1)C(CC2CC(=O)NC(=O)C2)O)C 1GR Cycloheximide, 95%

Alfa Aesar™ 3,3',4',7-Tetrahydroxyflavone, 96%

CAS: 528-48-3 Molecular Formula: C15H10O6 Molecular Weight (g/mol): 286.239 MDL Number: MFCD00006829 InChI Key: XHEFDIBZLJXQHF-UHFFFAOYSA-N Synonym: fisetin, viset, 5-desoxyquercetin, fustel, 2-3,4-dihydroxyphenyl-3,7-dihydroxy-4h-chromen-4-one, fisetholz, superfustel, cotinin, fietin, fustet PubChem CID: 5281614 ChEBI: CHEBI:42567 IUPAC Name: 2-(3,4-dihydroxyphenyl)-3,7-dihydroxychromen-4-one SMILES: C1=CC(=C(C=C1C2=C(C(=O)C3=C(O2)C=C(C=C3)O)O)O)O 3,3,4,7-TETRAHYDROXYFLAVONE, 97%,1G

Alfa Aesar™ 3-Aminobenzaldehyde ethylene acetal, 97%

CAS: 6398-87-4 Molecular Formula: C9H11NO2 Molecular Weight (g/mol): 165.192 MDL Number: MFCD00272236 InChI Key: SPLTWZBWXIJQME-UHFFFAOYSA-N Synonym: 3-1,3-dioxolan-2-yl aniline, 3-aminobenzaldehyde ethylene acetal, 2-3-aminophenyl-1,3-dioxolan, 3-1,3-dioxolan-2-yl phenylamine, benzenamine, 3-1,3-dioxolan-2-yl, 3-1,3 dioxolan-2-yl-phenylamine, zlchem 897, acmc-1b47k, 3-1,3-dioxolane-2-yl aniline, 3-1,3-dioxolan-2-yl phenyl amine PubChem CID: 7020362 IUPAC Name: 3-(1,3-dioxolan-2-yl)aniline SMILES: C1COC(O1)C2=CC(=CC=C2)N 3-AMINOBENZALDEHYDE ETHYLENE ACETAL, 97%,25G

FerroZine™ iron reagent, hydrate, 98+%, pure, ACROS Organics™

CAS: 63451-29-6 Molecular Formula: C20H16N4NaO7S2 Molecular Weight (g/mol): 511.48 InChI Key: TXAJQBKMPKPCAD-UHFFFAOYSA-N Synonym: ferrozine mono-sodium salt hydrate, ferrozine™ iron reagent, c20h13n4o6s2.na.h2o, pdt disulfonate monosodium salt hydrate, 3-2-pyridyl-5,6-diphenyl-1,2,4-triazine-p,p inverted exclamation marka-disulfonic acid monosodium salt hydrate, 3-2-pyridyl-5,6-diphenyl-1,2,4-triazine-p,p'-disulfonic acid monosodium salt hydrate PubChem CID: 129893581 25GR FerroZine

Pyrrole, 99%, extra pure, ACROS Organics™

CAS: 109-97-7 Molecular Formula: C4H5N Molecular Weight (g/mol): 67.091 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

beta-Propiolactone, 97%, Alfa Aesar™

CAS: 57-57-8 Molecular Formula: C3H4O2 Molecular Weight (g/mol): 72.063 MDL Number: MFCD00005169 InChI Key: VEZXCJBBBCKRPI-UHFFFAOYSA-N Synonym: beta-propiolactone, propiolactone, 2-oxetanone, propanolide, betaprone, 3-propanolide, 1,3-propiolactone, 3-propiolactone, beta-propionolactone, beta-propiolakton PubChem CID: 2365 ChEBI: CHEBI:49073 IUPAC Name: oxetan-2-one SMILES: C1COC1=O BETA-PROPIOLACTONE, 97% 1G

1-Ethyl-3-methylimidazolium chloride, 97%, ACROS Organics™

CAS: 65039-09-0 Molecular Formula: C6H11ClN2 Molecular Weight (g/mol): 146.618 MDL Number: MFCD00074843 InChI Key: BMQZYMYBQZGEEY-UHFFFAOYSA-M Synonym: 1-ethyl-3-methylimidazolium chloride, 1-ethyl-3-methyl-1h-imidazol-3-ium chloride, emim cl, unii-ph90aq1e93, 1-ethyl-3-methylimidazoliumchloride, 1-methyl-3-ethylimidazolium chloride, 1-ethyl-3-methylimidazol-3-ium chloride, emim-cl, basionics® st 80, dsstox_cid_21180 PubChem CID: 2734160 ChEBI: CHEBI:61327 IUPAC Name: 1-ethyl-3-methylimidazol-3-ium;chloride SMILES: CCN1C=C[N+](=C1)C.[Cl-] 25GR 1-Ethyl-3-methylimidazolium chloride, 97%

cis-Bis(2,2'-bipyridine)dichlororuthenium(II) hydrate, 97%, ACROS Organics™

CAS: 98014-14-3 Molecular Formula: C20H18Cl2N4ORu Molecular Weight (g/mol): 502.361 MDL Number: MFCD00150005 InChI Key: XBOQABVNRXVAKI-UHFFFAOYSA-L Synonym: cis-bis 2,2'-bipyridine dichlororuthenium ii hydrate, bis bipyridyl dichlororuthenium hydrate, 2,2'-bipyridine-dichlororuthenium-water 2/1/1, cis-dichlorobis 2,2'-bipyridine ruthenium ii, cis-bis 2,2'-bipyridine dichlororuthenium ii monohydrate, cis-bis 2,2-bipyridine dichlororuthenium ii hydrate, cis-bis-2,2'-bipyridine ruthenium ii chloride,hydrate, cis-bis 2,2 inverted exclamation marka-bipyridine dichlororuthenium ii hydrate PubChem CID: 16211844 IUPAC Name: dichlororuthenium;2-pyridin-2-ylpyridine;hydrate SMILES: C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.O.Cl[Ru]Cl 1GR cis-Bis(2,2'-bipyridine)dichlororuthenium(II)hydrate, 97%

Alfa Aesar™ Lithium 4,5-dicyano-2-(trifluoromethyl)imidazole, 95%

CAS: 761441-54-7 Molecular Formula: C6F3LiN4 Molecular Weight (g/mol): 192.03 MDL Number: MFCD18827480 InChI Key: CVVIFWCYVZRQIY-UHFFFAOYSA-N Synonym: litdi, lithium 4,5-dicyano-2-trifluoromethyl imidazole, lithium 4,5-dicyano-2-trifluoromethyl-imidazolide, 1-lithio-2-trifluoromethyl-1h-imidazole-4,5-dicarbonitrile PubChem CID: 73995168 10GR Lithium 4,5-dicyano-2-(trifluoromethyl)imidazole, 95% 10g

Alfa Aesar™ 2,4-Dianilino-6-(4-morpholinyl)-1,3,5-triazine, 97%

1GR 2,4-Dianilino-6-(4-morpholinyl)-1,3,5-triazine, 97% 1g

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

CAS: 1405-89-6 MDL Number: MFCD16661228 Synonym: Zinc bacitracin 1GR Bacitracin, zinc salt, potency min. 60 Units/mg

Alfa Aesar™ 4-Methyl-5-vinylthiazole, 98+%

CAS: 1759-28-0 Molecular Formula: C6H7NS Molecular Weight (g/mol): 125.189 MDL Number: MFCD00005337 InChI Key: QUAMMXIRDIIGDJ-UHFFFAOYSA-N Synonym: 4-methyl-5-vinylthiazole, thiazole, 5-ethenyl-4-methyl, 4-methyl-5-vinyl thiazole, 5-ethenyl-4-methylthiazole, thiazole, 4-methyl-5-vinyl, vinylsulfurol, vinyl sulfurol, fema no. 3313, 5-vinyl-4-methylthiazole, 4-methyl-5-vinyl-thiazole PubChem CID: 15654 IUPAC Name: 5-ethenyl-4-methyl-1,3-thiazole SMILES: CC1=C(SC=N1)C=C 4-METHYL-5-VINYLTHIAZOLE, 99%,5G

Alfa Aesar™ Flavone, 99%

CAS: 525-82-6 Molecular Formula: C15H10O2 Molecular Weight (g/mol): 222.243 MDL Number: MFCD00006825 InChI Key: VHBFFQKBGNRLFZ-UHFFFAOYSA-N Synonym: flavone, 2-phenylchromone, 2-phenyl-4h-chromen-4-one, 2-phenyl-4-chromone, 2-phenyl-4-benzopyron, 2-phenyl-4h-1-benzopyran-4-one, 4h-1-benzopyran-4-one, 2-phenyl, asmacoril, chromocor, cromaril PubChem CID: 10680 ChEBI: CHEBI:42491 IUPAC Name: 2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=CC=CC=C3O2 FLAVONE, 99% 5G

Erythrosin B, pure, high purity, biological stain, ACROS Organics™

25GR Erythrosin B, pure, high purity, biological stain

2-(Chloromethyl)-5-phenyl-1,3,4-oxadiazole, 97%, ACROS Organics™

CAS: 33575-83-6 Molecular Formula: C9H7ClN2O Molecular Weight (g/mol): 194.618 InChI Key: AGLNTFQAHIRTFA-UHFFFAOYSA-N Synonym: 2-chloromethyl-5-phenyl-1,3,4-oxadiazole, 2-chloromethyl-5-phenyl-1,3,4 oxadiazole, 5-chloromethyl-2-phenyl-1,3,4-oxadiazole, 1,3,4-oxadiazole, 2-chloromethyl-5-phenyl, enamine_005035, chloromethylphenyloxadiazole, 1,3,4-oxadiazole,2-chloromethyl-5-phenyl, 1,3,4-oxadiazole, 2-chloromethyl-5-phenyl, 5-chloromethyl-1,3,4-oxadiazol-2-yl benzene PubChem CID: 314941 IUPAC Name: 2-(chloromethyl)-5-phenyl-1,3,4-oxadiazole SMILES: C1=CC=C(C=C1)C2=NN=C(O2)CCl 1GR 2-(Chloromethyl)-5-phenyl-1,3,4-oxadiazole, 97%

Alfa Aesar™ 1-Vinylimidazole, 99%

CAS: 1072-63-5 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.117 MDL Number: MFCD00005297 InChI Key: OSSNTDFYBPYIEC-UHFFFAOYSA-N Synonym: 1-vinylimidazole, 1-vinyl-1h-imidazole, n-vinylimidazole, 1h-imidazole, 1-ethenyl, lufixan, polyvinylimidazole, poly vinylimidazole, poly n-vinylimidazole, poly 1-vinylimidazole, n-vinylimidazole polymer PubChem CID: 66171 IUPAC Name: 1-ethenylimidazole SMILES: C=CN1C=CN=C1 1-VINYLIMIDAZOLE, 99% 25G

2,3-Dihydrofuran, 98+%, ACROS Organics™

CAS: 1191-99-7 Molecular Formula: C4H6O Molecular Weight (g/mol): 70.091 MDL Number: MFCD00003205 InChI Key: JKTCBAGSMQIFNL-UHFFFAOYSA-N Synonym: 4,5-dihydrofuran, furan, 2,3-dihydro, furan, dihydro, dihydrofuran, 2,3 dihydrofuran, dihydrofurane, 2,3dihydrofuran, furan,3-dihydro, 2,3-dihydrofurane, 2,3-dihydro-furan PubChem CID: 70934 ChEBI: CHEBI:51662 IUPAC Name: 2,3-dihydrofuran SMILES: C1COC=C1 500GR 2,3-Dihydrofuran, 98+%

N,N'-Disuccinimidyl carbonate, 98%, ACROS Organics™

CAS: 74124-79-1 Molecular Formula: C9H8N2O7 Molecular Weight (g/mol): 256.17 MDL Number: MFCD00009767 InChI Key: PFYXSUNOLOJMDX-UHFFFAOYSA-N Synonym: n,n'-disuccinimidyl carbonate, bis 2,5-dioxopyrrolidin-1-yl carbonate, n,n'-disuccinimidylcarbonate, di succinimido carbonate, disuccinimidyl carbonate, di n-succinimidyl carbonate, n,n-disuccinimidyl carbonate, dsc, disuccinimido carbonate, pubchem12700 PubChem CID: 676246 IUPAC Name: bis(2,5-dioxopyrrolidin-1-yl) carbonate SMILES: C1CC(=O)N(C1=O)OC(=O)ON2C(=O)CCC2=O 25GR N,N'-Disuccinimidyl carbonate, 98%

Isoquinoline, 97%, ACROS Organics™

CAS: 119-65-3 Molecular Formula: C9H7N Molecular Weight (g/mol): 129.162 MDL Number: MFCD00006898 InChI Key: AWJUIBRHMBBTKR-UHFFFAOYSA-N Synonym: 2-azanaphthalene, 2-benzazine, isochinolin, benzo c pyridine, beta-quinoline, benzo c pyridine, 2-benzanine, 3,4-benzopyridine, .beta.-quinoline, isochinolin czech PubChem CID: 8405 ChEBI: CHEBI:16092 IUPAC Name: isoquinoline SMILES: C1=CC=C2C=NC=CC2=C1 500GR Isoquinoline, 97%

Alfa Aesar™ 4,7-Dimethyl-1,10-phenanthroline, 98%

CAS: 3248-05-3 Molecular Formula: C14H12N2 Molecular Weight (g/mol): 208.26 MDL Number: MFCD00004979 InChI Key: JIVLDFFWTQYGSR-UHFFFAOYSA-N Synonym: 4,7-dimethyl-o-phenanthroline, 1,10-phenanthroline, 4,7-dimethyl, 4,7-dimethyl-1,10 phenanthroline, 4,7-dimethylpyridino 3,2-h quinoline, acmc-1cjn6, bis 5-chlorophenyl acetic acid, 4,7-dimethyl-1,9-phenanthroline, 1,10-phenanthroline, 4,7-dimethyl-, hydrate PubChem CID: 72792 IUPAC Name: 4,7-dimethyl-1,10-phenanthroline SMILES: CC1=C2C=CC3=C(C=CN=C3C2=NC=C1)C 4,7-DIMETHYL-1,10-PHENANTHROLINE, 98%,1G

4-Bromostyrene oxide, 96%, ACROS Organics™

5GR 4-Bromostyrene oxide, 96%

Bilirubin, 99%, ACROS Organics™

CAS: 635-65-4 Molecular Formula: C33H36N4O6 Molecular Weight (g/mol): 584.673 MDL Number: MFCD00005499 InChI Key: BPYKTIZUTYGOLE-IFADSCNNSA-N Synonym: bilirubin, hematoidin, hemetoidin, bilirubin ix-alpha, principal bile pigment, unii-rfm9x3lj49, bilirubin ixalpha, 21h-biline-8,12-dipropanoic acid, 2,17-diethenyl-1,10,19,22,23,24-hexahydro-3,7,13,18-tetramethyl-1,19-dioxo, rfm9x3lj49, biline-8,12-dipropionic acid, 1,10,19,22,23,24-hexahydro-2,7,13,17-tetramethyl-1,19-dioxo-3,18-divinyl PubChem CID: 5280352 ChEBI: CHEBI:16990 IUPAC Name: 3-[2-[[3-(2-carboxyethyl)-5-[(Z)-(3-ethenyl-4-methyl-5-oxopyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-2-yl]methyl]-5-[(Z)-(4-ethenyl-3-methyl-5-oxopyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid SMILES: CC1=C(NC(=C1CCC(=O)O)CC2=C(C(=C(N2)C=C3C(=C(C(=O)N3)C)C=C)C)CCC(=O)O)C=C4C(=C(C(=O)N4)C=C)C 5GR Bilirubin, 99%

  spinner