Heterocyclic Building Blocks

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

9-Hydroxyxanthene, 98%, ACROS Organics™

CAS: 90-46-0 Molecular Formula: C13H10O2 Molecular Weight (g/mol): 198.22 MDL Number: MFCD00005057 InChI Key: JFRMYMMIJXLMBB-UHFFFAOYSA-N Synonym: 9-hydroxyxanthene, xanthydrol, xanthanol, 9-xanthydrol, xanthen-9-ol, xanthene, hydroxy, 9-xanthenol, ccris 1640, unii-7131m69ikf, xanthrol PubChem CID: 72861 IUPAC Name: 9H-xanthen-9-ol SMILES: C1=CC=C2C(=C1)C(C3=CC=CC=C3O2)O

2,6-Pyridinedicarboxylic Acid, 99%, ACROS Organics™

CAS: 499-83-2 Molecular Formula: C7H5NO4 Molecular Weight (g/mol): 167.12 MDL Number: MFCD00006299 InChI Key: WJJMNDUMQPNECX-UHFFFAOYSA-N Synonym: 2,6-pyridinedicarboxylic acid, dipicolinic acid, 2,6-dipicolinic acid, dipicolinate, 2,6-dicarboxypyridine, 2,6-pyridinedicarboxylate, unii-ue81s5cq0g, 2,6-pyridinedicarboxylicacid, ue81s5cq0g, 2,6-pyridinedicarboxylic acid dipicolinic acid PubChem CID: 10367 ChEBI: CHEBI:46837 IUPAC Name: pyridine-2,6-dicarboxylic acid SMILES: C1=CC(=NC(=C1)C(=O)O)C(=O)O

5-Methylfurfural, 98+%, Acros Organics

CAS: 620-02-0 Molecular Formula: C6H6O2 Molecular Weight (g/mol): 110.11 MDL Number: MFCD00003232 InChI Key: OUDFNZMQXZILJD-UHFFFAOYSA-N Synonym: 5-methylfurfural, 5-methyl-2-furaldehyde, 5-methyl furfural, 5-methyl-2-furfural, 2-furancarboxaldehyde, 5-methyl, 5-methylfuran-2-al, 5-methyl-2-furancarboxaldehyde, 5-methylfurfuraldehyde, 2-furaldehyde, 5-methyl, 2-formyl-5-methylfuran PubChem CID: 12097 ChEBI: CHEBI:2091 IUPAC Name: 5-methylfuran-2-carbaldehyde SMILES: CC1=CC=C(O1)C=O

1-Methylimidazole, 99%, ACROS Organics™

CAS: 616-47-7 Molecular Formula: C4H6N2 Molecular Weight (g/mol): 82.12 MDL Number: MFCD00005292 InChI Key: MCTWTZJPVLRJOU-UHFFFAOYSA-N Synonym: 1-methyl-1h-imidazole, n-methylimidazole, 1h-imidazole, 1-methyl, imidazole, 1-methyl, n-methyl imidazole, 1-methyl-imidazole, unii-p4617qs63y, 1-methyl-1h-imidazol, n-methylimidazol, 1-methylimdazole PubChem CID: 1390 ChEBI: CHEBI:113454 IUPAC Name: 1-methylimidazole SMILES: CN1C=CN=C1

2-Methylimidazole, 99%, ACROS Organics™

CAS: 693-98-1 Molecular Formula: C4H6N2 Molecular Weight (g/mol): 82.1 MDL Number: MFCD00005190 InChI Key: LXBGSDVWAMZHDD-UHFFFAOYSA-N Synonym: 2-methylimidazole, 1h-imidazole, 2-methyl, imidazole, 2-methyl, 2-methyl imidazole, 2-methylglyoxaline, unii-t0049z45lz, ccris 2459, dsstox_cid_2107, dsstox_rid_76489, dsstox_gsid_22107 PubChem CID: 12749 IUPAC Name: 2-methyl-1H-imidazole SMILES: CC1=NC=CN1

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

Rhodamine WT, 20% solution in water, ACROS Organics™

CAS: 37299-86-8 Molecular Formula: C29H29ClN2Na2O5 Molecular Weight (g/mol): 566.99 InChI Key: NRZDMKVYRRMFRR-UHFFFAOYSA-L PubChem CID: 37718 IUPAC Name: disodium;4-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]benzene-1,3-dicarboxylate;chloride SMILES: CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=C(C=C(C=C4)C(=O)[O-])C(=O)[O-].[Na+].[Na+].[Cl-]

Alfa Aesar™ 5-Methyl-1H-benzotriazole, 98+%

CAS: 136-85-6 Molecular Formula: C7H7N3 Molecular Weight (g/mol): 133.154 MDL Number: MFCD00005702 InChI Key: LRUDIIUSNGCQKF-UHFFFAOYSA-N Synonym: 5-methyl-1h-benzotriazole, 5-methylbenzotriazole, tolutriazole, 5-tolyltriazole, 1h-benzotriazole, 5-methyl, 6-methylbenzotriazole, 5-methyl-1h-benzo d 1,2,3 triazole, 5-methyl-1,2,3-benzotriazole, 6-methyl-1,2,3-benzotriazole, t56 bmnnj g1 PubChem CID: 8705 ChEBI: CHEBI:83455 IUPAC Name: 5-methyl-2H-benzotriazole SMILES: CC1=CC2=NNN=C2C=C1

A23187, 98%, free acid, ACROS Organics™

CAS: 52665-69-7 Molecular Formula: C29H37N3O6 Molecular Weight (g/mol): 523.63 MDL Number: MFCD00151202 InChI Key: HIYAVKIYRIFSCZ-MVEUKLNNSA-N PubChem CID: 97043288 IUPAC Name: 5-(methylamino)-2-[[(2R,3S,5S,6S,8S,9S)-3,5,9-trimethyl-2-[(2S)-1-oxo-1-(1H-pyrrol-2-yl)propan-2-yl]-1,7-dioxaspiro[5.5]undecan-8-yl]methyl]-1,3-benzoxazole-4-carboxylic acid SMILES: CC1CCC2(C(CC(C(O2)C(C)C(=O)C3=CC=CN3)C)C)OC1CC4=NC5=C(O4)C=CC(=C5C(=O)O)NC

2,2'-Dipyridyl, 99+%, ACROS Organics™

CAS: 366-18-7 Molecular Formula: C10H8N2 Molecular Weight (g/mol): 156.19 InChI Key: ROFVEXUMMXZLPA-UHFFFAOYSA-N Synonym: 2,2'-bipyridine, 2,2'-dipyridyl, 2,2'-bipyridyl, bipyridine, 2,2'-dipyridine, 2-2-pyridyl pyridine, 2,2'-bipyridin, alpha,alpha'-dipyridyl, alpha,alpha'-bipyridyl, 2,2-bipyridyl PubChem CID: 1474 ChEBI: CHEBI:30351 IUPAC Name: 2-pyridin-2-ylpyridine SMILES: C1=CC=NC(=C1)C2=CC=CC=N2

Pyrazole, 98%, pure, ACROS Organics™

CAS: 288-13-1 Molecular Formula: C3H4N2 Molecular Weight (g/mol): 68.08 MDL Number: MFCD00005234 InChI Key: WTKZEGDFNFYCGP-UHFFFAOYSA-N Synonym: pyrazole, 1,2-diazole, 1h-pyrazol, pyrazol, unii-3qd5kjz7zj, 3qd5kjz7zj, diazole, hpz, 1-h-pyrazole, pyrazol#1 PubChem CID: 1048 ChEBI: CHEBI:17241 IUPAC Name: 1H-pyrazole SMILES: C1=CNN=C1

Alfa Aesar™ Quinoline, 98%

CAS: 91-22-5 Molecular Formula: C9H7N Molecular Weight (g/mol): 129.162 MDL Number: MFCD00006736 InChI Key: SMWDFEZZVXVKRB-UHFFFAOYSA-N Synonym: chinolin, chinoline, 1-benzazine, quinolin, 1-azanaphthalene, chinoleine, leucol, benzo b pyridine, benzopyridine, leukol PubChem CID: 7047 ChEBI: CHEBI:17362 IUPAC Name: quinoline SMILES: C1=CC=C2C(=C1)C=CC=N2

1,4-Dioxane, 99+%, extra pure, stabilized, 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

Alfa Aesar™ Trichloroisocyanuric acid, 90+%

CAS: 87-90-1 Molecular Formula: C3Cl3N3O3 Molecular Weight (g/mol): 232.401 MDL Number: MFCD00006553 InChI Key: YRIZYWQGELRKNT-UHFFFAOYSA-N Synonym: trichloroisocyanuric acid, symclosene, trichlorocyanuric acid, symclosen, isocyanuric chloride, fichlor 91, trichloro-s-triazinetrione, trichloroisocyanic acid, fi clor 91, chloreal PubChem CID: 6909 ChEBI: CHEBI:33015 IUPAC Name: 1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione SMILES: C1(=O)N(C(=O)N(C(=O)N1Cl)Cl)Cl

Alfa Aesar™ 4-Chloro-2-methylquinoline, 97%

CAS: 4295-06-1 Molecular Formula: C9H6F3O3 Molecular Weight (g/mol): 219.14 MDL Number: MFCD00006757 InChI Key: ZMTIBXQPXBUWPQ-UHFFFAOYSA-M Synonym: 4-trifluoromethoxy phenylacetic acid, 2-4-trifluoromethoxy phenyl acetic acid, 4-trifluoromethoxy phenyl acetic acid, 4-trifluoromethoxy phenylaceticacid, 4-trifluoromethoxy-phenyl-acetic acid, 4-trifluoromethoxyphenylacetic acid, benzeneacetic acid, 4-trifluoromethoxy, maybridge3_006163 PubChem CID: 2777319 IUPAC Name: 2-[4-(trifluoromethoxy)phenyl]acetic acid SMILES: C1=CC(=CC=C1CC(=O)O)OC(F)(F)F

Furfuryl Alcohol, 98%, ACROS Organics™

CAS: 98-00-0 Molecular Formula: C5H6O2 Molecular Weight (g/mol): 98.1 MDL Number: MFCD00003252 InChI Key: XPFVYQJUAUNWIW-UHFFFAOYSA-N Synonym: furfuryl alcohol, 2-furanmethanol, 2-furylmethanol, 2-furancarbinol, 2-furylcarbinol, furfuranol, 2-furanylmethanol, furfural alcohol, 2-furfuryl alcohol, 5-hydroxymethylfuran PubChem CID: 7361 ChEBI: CHEBI:207496 IUPAC Name: furan-2-ylmethanol SMILES: C1=COC(=C1)CO

Caffeine, 98.5%, specified according to the req. of USP/BP, Acros Organics

CAS: 58-08-2 Molecular Formula: C8H10N4O2 Molecular Weight (g/mol): 194.19 MDL Number: MFCD00005758 InChI Key: RYYVLZVUVIJVGH-UHFFFAOYSA-N Synonym: caffeine, 1,3,7-trimethylxanthine, guaranine, thein, cafeina, methyltheobromine, koffein, mateina, theine, alert-pep PubChem CID: 2519 ChEBI: CHEBI:27732 IUPAC Name: 1,3,7-trimethylpurine-2,6-dione SMILES: CN1C=NC2=C1C(=O)N(C(=O)N2C)C

Alfa Aesar™ Disuccinimidyl glutarate, 97%

CAS: 79642-50-5 Molecular Formula: C13H14N2O8 Molecular Weight (g/mol): 326.261 MDL Number: MFCD00153597 InChI Key: LNQHREYHFRFJAU-UHFFFAOYSA-N Synonym: disuccinimidyl glutarate, di n-succinimidyl glutarate, bis 2,5-dioxopyrrolidin-1-yl pentanedioate, pentanedioic acid,1,5-bis 2,5-dioxo-1-pyrrolidinyl ester, dsg crosslinker, glutaric acid disuccinimidyl ester, di n-hydroxysuccinimidyl glutarate, bis 2,5-dioxopyrrolidin-1-yl glutarate, di n-succinimidyl glutarate chn PubChem CID: 4432628 IUPAC Name: bis(2,5-dioxopyrrolidin-1-yl) pentanedioate SMILES: C1CC(=O)N(C1=O)OC(=O)CCCC(=O)ON2C(=O)CCC2=O

Alfa Aesar™ Pyridine hydrobromide perbromide, tech. 90%

CAS: 39416-48-3 Molecular Formula: C5H5N·HBr3 MDL Number: MFCD00013223 Synonym: Pyridinium bromide perbromide; Pyridinium tribromide

Alfa Aesar™ 1,1'-Carbonyldipyrrolidine, 98%

CAS: 81759-25-3 Molecular Formula: C9H16N2O Molecular Weight (g/mol): 168.24 MDL Number: MFCD00216641 InChI Key: HPTQKSXAQBHFKL-UHFFFAOYSA-N Synonym: 1,1'-carbonyldipyrrolidine, di pyrrolidin-1-yl methanone, 1,1-carbonyldipyrrolidine, 1-pyrrolidine-1-carbonyl pyrrolidine, pyrrolidine, 1,1'-carbonylbis, ditetrahydro-1h-pyrrol-1-ylmethanone, carbodipiperidide, dipyrrolizinoketone, carbonyldipyrrolidine, dipyrrolidinyl ketone PubChem CID: 736440 IUPAC Name: dipyrrolidin-1-ylmethanone SMILES: C1CCN(C1)C(=O)N2CCCC2

2-(Bromomethyl)pyridine hydrobromide, 98%, ACROS Organics™

CAS: 31106-82-8 Molecular Formula: C6H6BrN·HBr Molecular Weight (g/mol): 252.94 MDL Number: MFCD01863544 InChI Key: JQDNCGRNPYKRAO-UHFFFAOYSA-N Synonym: 2-bromomethyl pyridine hydrobromide, 2-picolyl bromide hydrobromide, 2-bromomethyl pyridine hbr, pyridine, 2-bromomethyl-, hydrobromide, 2-bromomethyl pyridine, bromide, c6h6brn.hbr, acmc-20aim5, ksc495g6r, 2-bromomethylpyridine hydrobromide, bromomethyl pyridine hydrobromide PubChem CID: 2734720 IUPAC Name: 2-(bromomethyl)pyridine;hydrobromide SMILES: C1=CC=NC(=C1)CBr.Br

Nicotinic acid, 99.5%, Acros Organics

CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: nicotinic acid, niacin, 3-pyridinecarboxylic acid, 3-carboxypyridine, wampocap, acidum nicotinicum, apelagrin, pellagrin, akotin, daskil PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: C1=CC(=CN=C1)C(=O)O

Flavin adenine dinucleotide disodium salt, ACROS Organics™

CAS: 84366-81-4 Molecular Formula: C27H31N9Na2O15P2 Molecular Weight (g/mol): 829.52 MDL Number: MFCD00151217 InChI Key: GXTPHHZYFMAGLX-UJXBNFGUSA-L Synonym: flavin adenine dinucleotide disodium, unii-67u7uhj04c, flavin adenine dinucleotide disodium salt hydrate, riboflavin 5'-adenosine diphosphate disodium salt, flavin adenine dinucleotide disodium salt, fad-na2, flavine adenine dinucleotide, fad sodium, flavin adenine dinucelotide, fad tn PubChem CID: 131675332 IUPAC Name: disodium;[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3S,4S)-5-(7,8-dimethyl-4-oxido-2-oxobenzo[g]pteridin-10-yl)-2,3,4-trihydroxypentyl] phosphate;hydrate SMILES: CC1=CC2=C(C=C1C)N(C3=NC(=O)N=C(C3=N2)[O-])CC(C(C(COP(=O)([O-])OP(=O)(O)OCC4C(C(C(O4)N5C=NC6=C5N=CN=C6N)O)O)O)O)O.O.[Na+].[Na+]

L(-)-Tryptophan 99%, ACROS Organics™

CAS: 73-22-3 Molecular Formula: C11H12N2O2 Molecular Weight (g/mol): 204.229 MDL Number: MFCD00064340 InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N Synonym: l-tryptophan, tryptophan, l-tryptophane, s-tryptophan, tryptophane, h-trp-oh, optimax, trofan, tryptacin, ardeytropin PubChem CID: 6305 ChEBI: CHEBI:16828 IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N

Thiazolyl blue tetrazolium bromide, 98%, Acros Organics™

CAS: 298-93-1 Molecular Formula: C18H16BrN5S Molecular Weight (g/mol): 414.32 InChI Key: AZKSAVLVSZKNRD-UHFFFAOYSA-M Synonym: thiazolyl blue, thiazolyl blue tetrazolium bromide, mmt tetrazolium, methylthiazoletetrazolium, mtt, thiazolyl blue monotetrazolium, thiazole blue, 3-4,5-dimethylthiazol-2-yl-2,5-diphenyltetrazolium bromide, mtt van, unii-euy85h477i PubChem CID: 64965 ChEBI: CHEBI:53233 IUPAC Name: 2-(3,5-diphenyltetrazol-2-ium-2-yl)-4,5-dimethyl-1,3-thiazole;bromide SMILES: CC1=C(SC(=N1)[N+]2=NC(=NN2C3=CC=CC=C3)C4=CC=CC=C4)C.[Br-]

NADPH tetrasodium salt hydrate, 96%, extra pure, ACROS Organics™

CAS: 2646-71-1 Molecular Formula: C21H26N7Na4O17P3·xH2O Molecular Weight (g/mol): 833.35 MDL Number: MFCD07366294 InChI Key: PXZMRWLOXSYIGR-NFOLICFBSA-N Synonym: nadph tetrasodium salt, nadph, tetrasodium salt, coenzyme ii tetrasodium salt reduced form PubChem CID: 131673986 IUPAC Name: [[(2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate;molecular hydrogen;sodium SMILES: [HH].[HH].[HH].[HH].C1C=CN(C=C1C(=O)N)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OCC3C(C(C(O3)N4C=NC5=C4N=CN=C5N)OP(=O)(O)O)O)O)O.[Na].[Na].[Na].[Na]

Pyridine, 99.5%, Extra Dry, 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

5-(Hydroxymethyl)furfural, 98%, ACROS Organics™

CAS: 67-47-0 Molecular Formula: C6H6O3 Molecular Weight (g/mol): 126.11 InChI Key: NOEGNKMFWQHSLB-UHFFFAOYSA-N Synonym: 5-hydroxymethylfurfural, 5-hydroxymethyl-2-furaldehyde, 5-hydroxymethyl furfural, 5-hydroxymethyl furan-2-carbaldehyde, hydroxymethylfurfural, 5-hydroxymethyl-2-furfural, 5-oxymethylfurfurole, 5-hydroxymethylfuraldehyde, hydroxymethylfurfurole PubChem CID: 237332 ChEBI: CHEBI:412516 IUPAC Name: 5-(hydroxymethyl)furan-2-carbaldehyde SMILES: C1=C(OC(=C1)C=O)CO

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