Heterocyclic Building Blocks

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

Chemical Name or Material: 1, 4-Dioxane Name Note: Over Molecular Sieves CAS: 123-91-1 CAS Min %: 99.4 CAS Max %: 100.0 Purity Grade: Extra Dry over Molecular Sieve Assay: 99.5% Assay Percent Range: 99.5% Molecular Formula: C4H8O2 Formula Weight: 88.11 MDL Number: MFCD00006571 Synonym: Diox 2.5LT 1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, stabilized, AcroSeal

Erythrosin B, pure, certified, ACROS Organics™

Chemical Name or Material: Erythrosin B Name Note: Pure CAS: 16423-68-0 Purity Grade: Pure Molecular Formula: C20H6I4Na2O5 Formula Weight: 879.85 MDL Number: MFCD00144257 Synonym: Acid Red 51 25GR Erythrosin B, pure, certified

Alfa Aesar™ 3-Pyridyloxyacetic acid, 98%

Chemical Name or Material: 3-Pyridyloxyacetic acid CAS: 86649-57-2 Molecular Formula: C7H7NO3 Formula Weight: 153.14 MDL Number: MFCD04039772 3-PYRIDYLOXYACETIC ACID, 98%,25G

4-(Hydroxymethyl)pyridine, 99%, ACROS Organics™

Chemical Name or Material: 4-(Hydroxymethyl)pyridine Name Note: 99% CAS: 586-95-8 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C6H7NO Linear Formula: (C5H4N)CH2OH Formula Weight: 109.13 MDL Number: MFCD00006442 Synonym: 4-(Hydroxymethyl)pyridine 100GR 4-(Hydroxymethyl)pyridine, 99%

Quercetin hydrate, 95%, ACROS Organics™

Chemical Name or Material: Quercetin hydrate CAS: 849061-97-8 Assay: ≥94% Assay Percent Range: 95% Molecular Formula: C15H10O7·xH2O Formula Weight: 302.24 MDL Number: MFCD00149487 Synonym: 3,3',4',5,7-Pentahydroxyflavone hydrate 10GR Quercetin hydrate, 95%

Cyclopentene oxide, 98%, Acros Organics™

Chemical Name or Material: Cyclopentene oxide Assay: 98% Assay Percent Range: 98% Molecular Formula: C5H8O Formula Weight: 84.12 100GR Cyclopentene oxide, 98%

Alfa Aesar™ 4-Ethylmorpholine, 98%

Chemical Name or Material: 4-Ethylmorpholine CAS: 100-74-3 Molecular Formula: C6H13NO Formula Weight: 115.18 MDL Number: MFCD00006177 UN Number: UN2734 Beilstein: 102969 Synonym: N-Ethylmorpholine 4-ETHYLMORPHOLINE, 98%500ML

1,10-Phenanthroline, 99+%, ACROS Organics™

Chemical Name or Material: 1, 10-Phenanthroline CAS: 66-71-7 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C12H8N2 Formula Weight: 180.21 MDL Number: MFCD00011678 Synonym: o-Phenanthroline 500GR 1,10-Phenanthroline, 99+%

Alfa Aesar™ Pyridine-2,3-dicarboxylic anhydride, 98%

Chemical Name or Material: Pyridine-2,3-dicarboxylic anhydride CAS: 699-98-9 Molecular Formula: C7H3NO3 Formula Weight: 149.11 MDL Number: MFCD00005915 Beilstein: 125111 Synonym: Quinolinic anhydride PYRIDINE-2,3-DICARBOXYLIC ANHYDRIDE, 98%,100G

Coumarin 2, Laser Grade 99%, ACROS Organics™

500MG Coumarin 2, 99%, laser grade

3-Thienylmagnesium iodide, 0.3M solution in THF, AcroSeal™, ACROS Organics™

50ML 3-Thienylmagnesium iodide, 0.3M solution in THF, AcroSeal

Alfa Aesar™ 3,5-Dichloro-4-pyridone, 98%

Chemical Name or Material: 3,5-Dichloro-4-pyridone CAS: 17228-70-5 Molecular Formula: C5H3Cl2NO Formula Weight: 163.99 MDL Number: MFCD00051673 Beilstein: 1524978 Synonym: 3,5-Dichloro-4-hydroxypyridine 3,5-DICHLORO-4-PYRIDONE, 98%,250G

Alfa Aesar™ D-Nipecotic acid, 96+%

Chemical Name or Material: D-Nipecotic acid CAS: 25137-00-2 Molecular Formula: C6H11NO2 Formula Weight: 129.16 MDL Number: MFCD01630787 Synonym: (R)-(-)-Piperidine-3-carboxylic acid; D-Nip-OH 25GR D-Nipecotic acid, 96+%

Alfa Aesar™ Ethyl indole-2-carboxylate, 98+%

Chemical Name or Material: Ethyl indole-2-carboxylate CAS: 3770-50-1 Molecular Formula: C11H11NO2 Formula Weight: 189.21 MDL Number: MFCD00005609 Beilstein: 146395 Synonym: Indole-2-carboxylic acid ethyl ester ETHYL INDOLE-2-CARBOXYLATE98+%,5G

Alfa Aesar™ 2-Acetyl-5-bromobenzo[b]furan, 99%

Chemical Name or Material: 2-Acetyl-5-bromobenzo[b]furan CAS: 38220-75-6 Molecular Formula: C10H7BrO2 Formula Weight: 239.07 MDL Number: MFCD00276737 2-ACETYL-5-BROMOBENZO(B)FURAN5G

Alfa Aesar™ 4-Benzyloxypyridine N-oxide, 98%

Chemical Name or Material: 4-Benzyloxypyridine N-oxide CAS: 2683-66-1 Molecular Formula: C12H11NO2 Formula Weight: 201.22 MDL Number: MFCD00047427 Beilstein: 165005 4-BENZYLOXYPYRIDINE N-OXIDE, 98%,5G

Alfa Aesar™ 1-Boc-4-cyano-4-(4-morpholinyl)piperidine, 97%

Chemical Name or Material: 1-Boc-4-cyano-4-(4-morpholinyl)piperidine CAS: 1148003-98-8 Formula Weight: 295.38 MDL Number: MFCD12827546 Synonym: tert-Butyl 4-cyano-4-(4-morpholinyl)piperidine-1-carboxylate; tert-Butyl 4-cyano-4-(4-morpholinyl)piperidine-1-carboxylate 1GR 1-Boc-4-cyano-4-(4-morpholinyl)piperidine, 97% 1g

Alfa Aesar™ 2-(1-Piperazinyl)-N-(n-propyl)nicotinamide

Chemical Name or Material: 2-(1-Piperazinyl)-N-(n-propyl)nicotinamide Molecular Formula: C13H20N4O Formula Weight: 248.33 MDL Number: MFCD08064264 Synonym: 2-(1-Piperazino)-N-propylnicotinamide 2-PIPERAZIN-1-YL-N-PROPYLNICOTINAMIDE1G

Alfa Aesar™ 3-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carboxylic acid hydrate, 95%

Chemical Name or Material: 3-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carboxylic acid hydrate Molecular Formula: C8H4BrClN2O2·xH2O Formula Weight: 275.49 (Anhydrous) MDL Number: MFCD22682824 1GR 3-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carboxylic acid hydrate, 95% 1g

Alfa Aesar™ 2,5-Dihydro-2,5-dimethoxyfuran, cis + trans, 99%

Chemical Name or Material: 2,5-Dihydro-2,5-dimethoxyfuran CAS: 332-77-4 Name Note: cis + trans Molecular Formula: C6H10O3 Formula Weight: 130.14 MDL Number: MFCD00003220 UN Number: UN3271 Beilstein: 113225 Synonym: 2,5-Dimethoxy-2,5-dihydrofuran 2,5-DIMETHOXY-2,5-DIHYDROFURAN CIS + TRANS,250G

Alfa Aesar™ 2-Chloro-N-(3-chlorophenyl)pyridine-4-carboxamide, 95%

Chemical Name or Material: 2-Chloro-N-(3-chlorophenyl)pyridine-4-carboxamide CAS: 588694-31-9 Molecular Formula: C12H8Cl2N2O Formula Weight: 267.11 MDL Number: MFCD11128631 Synonym: 2-Chloro-N-(3-chlorophenyl)isonicotinamide 1GR 2-Chloro-N-(3-chlorophenyl)pyridine-4-carboxamide, 95% 1g

Alfa Aesar™ 2-Bromo-3-(trifluoromethyl)pyridine, 98%

Chemical Name or Material: 2-Bromo-3-(trifluoromethyl)pyridine CAS: 175205-82-0 Molecular Formula: C6H3BrF3N Formula Weight: 226 MDL Number: MFCD00153084 2-BROMO-3-(TRIFLUOROMETHYL)PYRIDINE, 98% 5G

Alfa Aesar™ 2-Hydrazino-4-(2-thienyl)thiazole, 97%

Chemical Name or Material: 2-Hydrazino-4-(2-thienyl)thiazole CAS: 21036-68-0 Molecular Formula: C7H7N3S2 Formula Weight: 197.27 MDL Number: MFCD06739917 Beilstein: 1570002 1GR 2-Hydrazino-4-(2-thienyl)thiazole, 97% 1g

Alfa Aesar™ 6-Fluoropyridine-3-boronic acid, 95%

Chemical Name or Material: 6-Fluoropyridine-3-boronic acid CAS: 351019-18-6 Molecular Formula: C5H5BFNO2 Formula Weight: 140.91 MDL Number: MFCD03411559 Beilstein: 8974962 Synonym: 6-Fluoro-3-pyridylboronic acid 6-FLUOROPYRIDINE-3-BORONIC ACID, 98%5G

Alfa Aesar™ 4-(4-Morpholinylcarbonyl)benzeneboronic acid pinacol ester, 97%

Chemical Name or Material: 4-(4-Morpholinylcarbonyl)benzeneboronic acid pinacol ester CAS: 656239-38-2 Molecular Formula: C17H24BNO4 Formula Weight: 317.19 MDL Number: MFCD05863913 Synonym: 4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester; 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl]morpholine 4-(4-MORPHOLINYLCARBONYL) BENZENEBORONIC ACID PI-1

ethyle2-methylnicotinate, 97%, ACROS Organics™

Chemical Name or Material: ethyle2-methylnicotinate CAS: 1721-26-2 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C9H11NO2 Formula Weight: 165.19 MDL Number: MFCD00006336 5GR Ethyl 2-methylnicotinate, 97%

Alfa Aesar™ 2-(4-Methyl-1-piperazinyl)thiazole-5-carboxaldehyde, 99%

Chemical Name or Material: 2-(4-Methyl-1-piperazinyl)thiazole-5-carboxaldehyde CAS: 320423-50-5 Molecular Formula: C9H13N3OS Formula Weight: 211.29 MDL Number: MFCD01568852 2-(4-METHYLPIPERAZIN-1-YL)THIAZOLE-5-CARBOXAL-250M

Alfa Aesar™ 4-Benzoylpyridine, 97%

Chemical Name or Material: 4-Benzoylpyridine CAS: 14548-46-0 Molecular Formula: C12H9NO Formula Weight: 183.21 MDL Number: MFCD00006430 Beilstein: 3864 Synonym: Phenyl 4-pyridyl ketone 4-BENZOYLPYRIDINE, 98% 50G

Alfa Aesar™ 1-Boc-3-hydroxyazetidine, 97%

Chemical Name or Material: 1-Boc-3-hydroxyazetidine CAS: 141699-55-0 Molecular Formula: C8H15NO3 Formula Weight: 173.21 MDL Number: MFCD04115305 Synonym: 1-Boc-3-azetidinol; tert-Butyl 3-hydroxyazetidine-1-carboxylate 1-BOC-3-HYDROXYAZETIDINE, 97% 5G

2-Bromo-6-methoxypyridine, 97%, ACROS Organics™

Chemical Name or Material: 2-Bromo-6-methoxypyridine CAS: 40473-07-2 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C6H6BrNO Formula Weight: 188.02 MDL Number: MFCD00088345 25ML 2-Bromo-6-methoxypyridine, 97%

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