Heterocyclic Building Blocks

Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

Chemical Name or Material: Pyridine Name Note: Over Molecular Sieves CAS: 110-86-1 Purity Grade: Extra Dry over Molecular Sieve Assay: 99.5% Assay Percent Range: 99.5% Molecular Formula: C5H5N Formula Weight: 79.1 MDL Number: MFCD00011732 2.5LT Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

Coumarin 2, Laser Grade 99%, ACROS Organics™

500MG Coumarin 2, 99%, laser grade

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

Chemical Name or Material: FerroZine™ iron reagent, hydrate Purity Grade: Pure Assay: ≥98% Assay Percent Range: 98+% Molecular Formula: C20H13N4NaO6S2·xH2O Formula Weight: 492.46 1GR FerroZine

4-Picoline 99%, ACROS Organics™

Chemical Name or Material: 4-Picoline CAS: 108-89-4 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C6H7N Formula Weight: 93.13 MDL Number: MFCD00006440 Synonym: 4-Methylpyridine 2.5LT 4-Picoline, 99%

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

2,4-Pyridinedicarboxylic Acid +99%, ACROS Organics™

Chemical Name or Material: 2, 4-Pyridinedicarboxylic acid hydrate Name Note: 99+% CAS: 499-80-9 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99.0% (on dry substance) Assay Percent Range: 99+% Molecular Formula: C7H5NO4·xH2O Linear Formula: (C5H3N)(COOH)2·xH2O Formula Weight: 167.12 MDL Number: MFCD00149413 5GR 2,4-Pyridinedicarboxylic acid hydrate, 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 100GR Quercetin hydrate, 95%

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

Pyrazole, 98%, pure, ACROS Organics™

Chemical Name or Material: Pyrazole Name Note: 98% CAS: 288-13-1 Purity Grade: Pure Assay: 98% Assay Percent Range: 98% Molecular Formula: C3H4N2 Formula Weight: 68.08 MDL Number: MFCD00005234 Synonym: 1, 2-Diazole 100GR Pyrazole, 98%, pure

Mercurochrome, 24-27% Mercury, ACROS Organics™

Chemical Name or Material: Mercurochrome Assay: 24 to 27% (Hg), 18 to 22.5% (Br2) Molecular Formula: C20H8Br2HgNa2O6 Formula Weight: 750.65 MDL Number: MFCD00013081 Synonym: 2, 7-Dibromo-4-hydroxymercurifluoresceine disodium salt, Merbromin 100GR Mercurochrome, 24-27% Mercury

Kinetin, 99%, ACROS Organics™

Chemical Name or Material: Kinetin Assay: 99% Assay Percent Range: 99% Molecular Formula: C10H9N5O Formula Weight: 215.21 Synonym: 6-Furfurylaminopurine, N6-Furfuryladenine 5GR Kinetin, 99%

9-Hydroxyxanthene, 98%, ACROS Organics™

Chemical Name or Material: 9-Hydroxyxanthene Name Note: 99% CAS: 90-46-0 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C13H10O2 Formula Weight: 198.22 MDL Number: MFCD00005057 Synonym: 9H-Xanthen-9-ol, Xanthydrol 25GR 9-Hydroxyxanthene, 98%

4-Piperidone monohydrate hydrochloride, 98%, ACROS Organics™

Chemical Name or Material: 4-Piperidone monohydrate hydrochloride CAS: 40064-34-4 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% (on anhydrous substance) Assay Percent Range: 98% Molecular Formula: HCl·H2O Formula Weight: 153.61 MDL Number: MFCD00012776 Synonym: 4, 4-Piperidinediol hydrochloride 250GR 4-Piperidone monohydrate hydrochloride, 98%

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 100ML 1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, stabilized, AcroSeal

Alfa Aesar™ Ethyl 3-methyl-3-phenylglycidate, cis + trans, 98%

Chemical Name or Material: Ethyl 3-methyl-3-phenylglycidate CAS: 77-83-8 Name Note: cis + trans Molecular Formula: C12H14O3 Formula Weight: 206.24 MDL Number: MFCD00022338 Beilstein: 12299 Synonym: 3-Methyl-3-phenylglycidic acid ethyl ester; 3-Phenyl-2,3-epoxybutyric acid ethyl ester ETHYL 3-METHYL-3-PHENYLGLYCIDATE, 95%,1000G

L-Nicotine, 99+%, ACROS Organics™

Chemical Name or Material: L-Nicotine Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C10H14N2 Formula Weight: 162.23 25GR L-Nicotine, 99+%

1-Methyl-2-pyrrolidinone, ACS reagent, ACROS Organics™

Chemical Name or Material: 1-Methyl-2-pyrrolidinone CAS: 872-50-4 Purity Grade: ACS Reagent Grade Assay: ≥99.5% Molecular Formula: C5H9NO Formula Weight: 99.13 Synonym: N-Methylpyrrolidone, NMP 2.5LT 1-Methyl-2-pyrrolidinone, ACS reagent

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

Chemical Name or Material: Pyridine CAS: 110-86-1 Purity Grade: Extra Pure Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C5H5N Formula Weight: 79.1 MDL Number: MFCD00011732 25LT Pyridine, 99+%, extra pure

Alfa Aesar™ 4,6-Diamino-2-hydroxy-1,3,5-triazine, tech. 90%

Chemical Name or Material: 4,6-Diamino-2-hydroxy-1,3,5-triazine CAS: 645-92-1 Purity Grade: Technical Grade Molecular Formula: C3H5N5O Formula Weight: 127.11 MDL Number: MFCD00023186 Beilstein: 5570 Synonym: Ammeline 4,6-DIAMINO-2-HYDROXY-1,3,5-TRIAZINE, TECH. 90%,1G

Rutin, 97+%, ACROS Organics™

Chemical Name or Material: Rutin Name Note: 97.0-102.0% CAS: 153-18-4 Assay: ≥97% Assay Percent Range: 97+% Molecular Formula: C27H30O16·3H2O Formula Weight: 664.58 MDL Number: MFCD00006830 Synonym: C.I. 75730 500GR Rutin, 97+%

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, C.I. 45430 25GR Erythrosin B, pure, certified

Urocanic acid, 98%, ACROS Organics™

Chemical Name or Material: Urocanic acid CAS: 104-98-3 Assay: 98% Assay Percent Range: 98% Molecular Formula: C6H6N2O2 Formula Weight: 138.13 MDL Number: MFCD00005203 Synonym: 4-Imidazoleacrylic acid 5GR Urocanic acid, 98%

5-Fluoro-2-hydroxypyridine, 97%, ACROS Organics™

Chemical Name or Material: 5-Fluoro-2-hydroxypyridine CAS: 51173-05-8 CAS Min %: 96.0 CAS Max %: 100.0 Assay: 97% Assay Percent Range: 97% Molecular Formula: C5H4FNO Formula Weight: 113.09 MDL Number: MFCD03092918 25GR 5-Fluoro-2-hydroxypyridine, 97%

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

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

6-Amino-3-methyl-1,3-benzoxazol-2(3H)-one, 90%, ACROS Organics™

Chemical Name or Material: 6-Amino-3-methyl-1, 3-benzoxazol-2(3H)-one CAS: 99584-10-8 CAS Min %: 88.0 CAS Max %: 100.0 Assay: ≥88.0% Assay Percent Range: 90% Molecular Formula: C8H8N2O2 Formula Weight: 164.17 MDL Number: MFCD07801206 5GR 6-Amino-3-methyl-1,3-benzoxazol-2(3H)-one, 90%

Alfa Aesar™ N-Phenylmaleimide, 98+%

Chemical Name or Material: N-Phenylmaleimide CAS: 941-69-5 Molecular Formula: C10H7NO2 Formula Weight: 173.17 MDL Number: MFCD00005502 UN Number: UN2811 Beilstein: 125098 Merck Index: 14,7299 Synonym: 1-Phenyl-1H-pyrrole-2,5-dione N-PHENYLMALEIMIDE, 98+% 100G

2-(2-Bromophenyl)-1,3-dioxolane 98%, ACROS Organics™

Chemical Name or Material: 2-(2-Bromophenyl)-1, 3-dioxolane CAS: 34824-58-3 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C9H9BrO2 Formula Weight: 229.07 MDL Number: MFCD00155124 Synonym: 2-Bromobenzaldehyde ethylene acetal 25GR 2-(2-Bromophenyl)-1,3-dioxolane, 98%

4-Hydroxycarbazole, 98+%, ACROS Organics™

Chemical Name or Material: 4-Hydroxycarbazole CAS: 52602-39-8 CAS Min %: 98.0 CAS Max %: 100.0 Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: C12H9NO Formula Weight: 183.21 MDL Number: MFCD02178385 5GR 4-Hydroxycarbazole, 98+%

Alfa Aesar™ (+)-DIOP, 98%

Chemical Name or Material: (+)-DIOP CAS: 37002-48-5 Molecular Formula: C31H32O2P2 Formula Weight: 498.55 MDL Number: MFCD00009760 Beilstein: 1630280 Synonym: (+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane (+)-DIOP, 98% 1G

Alfa Aesar™ 5-(2-Fluorophenyl)-2-furoyl chloride

Chemical Name or Material: 5-(2-Fluorophenyl)-2-furoyl chloride CAS: 585566-00-3 Molecular Formula: C11H6ClFO2 Formula Weight: 224.62 MDL Number: MFCD02258009 UN Number: UN3261 Synonym: 5-(2-Fluorophenyl)furan-2-carbonyl chloride 5-(2-FLUOROPHENYL)FURAN-2-CARBONYL CHLORIDE5G

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