Heterocyclic Building Blocks

2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline, 98%, ACROS Organics™

Chemical Name or Material: 2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline CAS: 4733-39-5 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C26H20N2 Formula Weight: 360.45 MDL Number: MFCD00004972 Synonym: Bathocuproine 5GR 2,9-Dimethyl-4,7-diphenyl-1,10-phenanthroline, 98%

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 2.5LT Pyridine, 99+%, extra pure

N-Methylmorpholine, 99%, ACROS Organics™

Chemical Name or Material: N-Methylmorpholine Name Note: 99% CAS: 109-02-4 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C5H11NO Formula Weight: 101.15 MDL Number: MFCD00006175 Synonym: 4-Methyl-1-oxa-4-azacyclohexane 100GR N-Methylmorpholine, 99%

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

Hypoxanthine, 99.5%, ACROS Organics™

Chemical Name or Material: Hypoxanthine CAS: 68-94-0 Assay: 99.5% Assay Percent Range: 99.5% Molecular Formula: C5H4N4O Formula Weight: 136.11 MDL Number: MFCD00005725 Synonym: 1, 7-Dihydro-6H-purin-6-one 25GR Hypoxanthine, 99.5%

N-Methylmorpholine, 99.5%, purified by distillation, AcroSeal™, ACROS Organics™

Chemical Name or Material: N-Methylmorpholine CAS: 109-02-4 CAS Min %: 99.4 CAS Max %: 100.0 Assay: 99.5% Assay Percent Range: 99.5% Molecular Formula: C5H11NO Formula Weight: 101.15 Synonym: 4-Methyl-1-oxa-4-azacyclohexane 1LT N-Methylmorpholine, 99.5%, purified by redistillation, AcroSeal

Tetrabromothiophene, 99+%, ACROS Organics™

Chemical Name or Material: Tetrabromothiophene Name Note: 99+% CAS: 3958-03-0 Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C4Br4S Formula Weight: 399.71 MDL Number: MFCD00005419 25GR Tetrabromothiophene, 99+%

4-Dimethylaminopyridine, 99%, ACROS Organics™

Chemical Name or Material: 4-Dimethylaminopyridine CAS: 1122-58-3 CAS Min %: 98.5 CAS Max %: 100.0 Assay Percent Range: 99% Molecular Formula: C7H10N2 Linear Formula: (C5H4N)N(CH3)2 Formula Weight: 122.17 MDL Number: MFCD00006418 Synonym: 4-DMAP 2.5KG 4-Dimethylaminopyridine, 99%

2-Aminothiazole, 97%, ACROS Organics™

Chemical Name or Material: 2-Aminothiazole Assay: ≥96.0% (total base) Assay Percent Range: 97% Molecular Formula: C3H4N2S Formula Weight: 100.14 2.5KG 2-Aminothiazole, 97%

1,1'-Thiocarbonyldiimidazole, 90%, Tech., ACROS Organics™

Chemical Name or Material: 1, 1'-Thiocarbonyldiimidazole CAS: 6160-65-2 CAS Min %: 88.0 CAS Max %: 100.0 Purity Grade: Technical Grade Assay: 90% Assay Percent Range: 90% Molecular Formula: C7H6N4S Formula Weight: 178.21 MDL Number: MFCD00005289 25GR 1,1'-Thiocarbonyldiimidazole, 90%, tec

Methyl 2,4-dichloropyrimidine-6-carboxylate, 98%, Acros Organics

Chemical Name or Material: Methyl 2, 4-dichloropyrimidine-6-carboxylate Assay Percent Range: 98% Molecular Formula: C6H4Cl2N2O2 Formula Weight: 207.02 5GR Methyl 2,4-dichloropyrimidine-6-carboxylate, 98%

1,8-Diazabicyclo[5.4.0]undec-7-ene, 98+%, Acros Organics™

Chemical Name or Material: 1,8-Diazabicyclo[5.4.0]undec-7-ene Name Note: ≥98% CAS: 6674-22-2 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥98% Assay Percent Range: ≥98% Molecular Formula: C9H16N2 Formula Weight: 152.24 MDL Number: MFCD00006930 Synonym: 2, 3, 4 2.5KG 1,8-Diazabicyclo¢5.4.0!undec-7-ene, 98%

1,4-Dioxane, 99.8%, Extra Dry, stabilized, AcroSeal™, ACROS Organics™

Chemical Name or Material: 1,4-Dioxane Name Note: Water <50ppm CAS: 123-91-1 CAS Min %: 99.75 CAS Max %: 100.0 Purity Grade: Extra Dry Assay: 99.8% Assay Percent Range: 99.8% Molecular Formula: C4H8O2 Formula Weight: 88.11 Synonym: Diox 2.5LT 1,4-Dioxane, 99.8%, Extra Dry, stabilized, AcroSeal

Rhodamine 6G 99%, ACROS Organics™

Chemical Name or Material: Rhodamine 6G Name Note: 99% CAS: 989-38-8 Purity Grade: Pure Assay Percent Range: 99% Molecular Formula: C28H31ClN2O3 Formula Weight: 479.01 MDL Number: MFCD00012665 Synonym: Basic Red 1 25GR Rhodamine 6G, 99%, pure

Alfa Aesar™ Benzyl nicotinate, 99%

Chemical Name or Material: Benzyl nicotinate CAS: 94-44-0 Molecular Formula: C13H11NO2 Formula Weight: 213.24 MDL Number: MFCD00023584 Beilstein: 159169 Merck Index: 14,6526 Synonym: Benzyl pyridine-3-carboxylate; Nicotinic acid benzyl ester BENZYL NICOTINATE, 99%250G

2,4,6-Collidine, 99%, ACROS Organics™

Chemical Name or Material: 2, 4, 6-Collidine CAS: 108-75-8 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C8H11N Linear Formula: (C5H2N)(CH3)3 Formula Weight: 121.18 MDL Number: MFCD00006338 Synonym: 2, 4, 6-Trimethylpyridine 500ML 2,4,6-Collidine, 99%

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

Chemical Name or Material: N, N'-Di-BOC-1H-pyrazole-1-carboxamidine Assay Percent Range: 98% Molecular Formula: C14H22N4O4 Formula Weight: 310.35 1GR N,N'-Di-BOC-1H-pyrazole-1-carboxamidine, 98%

Bathocuproinedisulfonic acid, disodium salt hydrate, 97%, ACROS Organics™

Chemical Name or Material: Bathocuproinedisulfonic acid, disodium salt hydrate Assay Percent Range: 97% Molecular Formula: 2NaO3S·xH2O Formula Weight: 564.54 MDL Number: MFCD00149974 Synonym: 2,9-Dimethyl-4,7-diphenyl-1,10-phenanthrolinedisulfonic acid, disodium salt 5GR Bathocuproinedisulfonic acid, disodium salt hydrate, 97%

N-Ethylmorpholine, 99%, ACROS Organics™

Chemical Name or Material: N-Ethylmorpholine Name Note: 99% CAS: 100-74-3 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C6H13NO Formula Weight: 115.17 MDL Number: MFCD00006177 100ML N-Ethylmorpholine, 99%

2,2'-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline], 99%, 98% e.e., ACROS Organics™

Chemical Name or Material: 2, 2'-Isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline] Name Note: 98% ee CAS: 131833-93-7 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C17H30N2O2 Formula Weight: 294.44 MDL Number: MFCD00192243 1GR 2,2'-Isopropylidenebis¢(4S)-4-tert-butyl-2-oxazoline!, 99%, 98% e.e.

2-Methyl-4-(4-morpholinyl)benzenamine, 97%, ACROS Organics™

Chemical Name or Material: 2-Methyl-4-(4-morpholinyl)benzenamine CAS: 581-00-0 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C11H16N2O Formula Weight: 192.26 MDL Number: MFCD10686817 1GR 2-Methyl-4-(4-morpholinyl)benzenamine, 97%

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

Alfa Aesar™ 2-Chlorothionicotinamide, 97%

Chemical Name or Material: 2-Chlorothionicotinamide Molecular Formula: C6H5ClN2S Formula Weight: 172.63 MDL Number: MFCD16659867 Synonym: 2-Chloropyridine-3-thiocarboxamide 5GR 2-Chlorothionicotinamide, 97% 5g

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™ 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

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™ 1-(4-Fluorophenyl)piperazine, 98%

Chemical Name or Material: 1-(4-Fluorophenyl)piperazine CAS: 2252-63-3 Molecular Formula: C10H13FN2 Formula Weight: 180.23 MDL Number: MFCD00005960 UN Number: UN2923 Beilstein: 610723 Synonym: 4-(1-Piperazinyl)fluorobenzene N-(4-FLUOROPHENYL)PIPERAZINE, 98%,10G

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