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

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

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 50ML Pyridine, 99+%, extra pure

1-Methyl-2-pyrrolidinone, 99%, extra pure, ACROS Organics™

Chemical Name or Material: 1-Methyl-2-pyrrolidinone CAS: 872-50-4 CAS Min %: 98.5 CAS Max %: 100.0 Purity Grade: Extra Pure Assay: 99% Assay Percent Range: 99% Molecular Formula: C5H9NO Formula Weight: 99.13 MDL Number: MFCD00003193 Synonym: N-Methylpyrrolidone, NMP 25LT 1-Methyl-2-pyrrolidinone, 99%, extra pure

Alfa Aesar™ N-Boc-glycine N-succinimidyl ester, 98%

Chemical Name or Material: N-Boc-glycine N-succinimidyl ester CAS: 3392-08-3 Molecular Formula: C11H16N2O6 Formula Weight: 272.25 MDL Number: MFCD00042761 Beilstein: 1549242 Synonym: Boc-Gly-OSu 25GR N-Boc-glycine N-succinimidyl ester, 98% 25g

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

Chemical Name or Material: Rhodamine WT CAS: 37299-86-8 CAS: 7732-18-5 Molecular Formula: C29H29ClN2Na2O5 Formula Weight: 566.99 100ML Rhodamine WT, 20% solution in water

Tetrahydrofuran-D8, for NMR, 99.5 atom % D, ACROS Organics™

Chemical Name or Material: Tetrahydrofuran-D8 Name Note: 99.5 atom % D CAS: 1693-74-9 Purity Grade: For NMR Molecular Formula: C4D8O Formula Weight: 80.17 MDL Number: MFCD00044238 1ML Tetrahydrofuran-D8, for NMR, 99.5 atom % D

2,6-Lutidine, 99%, ACROS Organics™

Chemical Name or Material: 2, 6-Lutidine Name Note: 99% CAS: 108-48-5 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C7H9N Formula Weight: 107.15 MDL Number: MFCD00006345 Synonym: 2, 6-Dimethylpyridine 2.5LT 2,6-Lutidine, 99%

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%

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%

1H-Indole-3-acetic Acid, +99%, ACROS Organics™

Chemical Name or Material: 1H-Indole-3-acetic acid CAS: 87-51-4 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C10H9NO2 Formula Weight: 175.19 MDL Number: MFCD00005636 Synonym: 2-(1H-indol-3-yl)acetic acid, Heteroauxin 25GR 1H-Indole-3-acetic acid, 99+%

(±)-Propylene oxide, 99%, pure, ACROS Organics™

Chemical Name or Material: (±)-Propylene oxide Name Note: 99% CAS: 75-56-9 Purity Grade: Pure Assay: 99% Assay Percent Range: 99% Molecular Formula: C3H6O Formula Weight: 58.08 MDL Number: MFCD00005126 Synonym: 1, 2-Epoxypropane, Methyloxirane 2.5LT (±)-Propylene oxide, 99%, pure

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

Chemical Name or Material: Thiophene Name Note: 99+% CAS: 110-02-1 Purity Grade: Extra Pure Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C4H4S Formula Weight: 84.14 MDL Number: MFCD00005413 2.5KG Thiophene, 99+%, extra pure

1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

Chemical Name or Material: 1-Methyl-2-pyrrolidinone Name Note: Over Molecular Sieves CAS: 872-50-4 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: C5H9NO Formula Weight: 99.13 MDL Number: MFCD00003193 Synonym: N-Methylpyrrolidone, NMP 1LT 1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

Quinoline, 99%, ACROS Organics™

Chemical Name or Material: Quinoline Name Note: 99% CAS: 91-22-5 Assay: 99% Assay Percent Range: 99% Molecular Formula: C9H7N Formula Weight: 129.16 MDL Number: MFCD00006736 Synonym: Benzo[b]pyridine 2.5KG Quinoline, 99%

Pyrrole, 99%, extra pure, ACROS Organics™

Chemical Name or Material: Pyrrole CAS: 109-97-7 Purity Grade: Extra Pure Assay: 99% Assay Percent Range: 99% Molecular Formula: C4H5N Formula Weight: 67.09 MDL Number: MFCD00005216 2.5KG Pyrrole, 99%, extra pure

1-dodecylimidazole, 97%, ACROS Organics™

1GR 1-Dodecylimidazole, 97%

Isonicotinic acid, 99%, ACROS Organics™

Chemical Name or Material: Isonicotinic acid CAS: 55-22-1 Physical Form: Powder Assay Percent Range: 99% Molecular Formula: C6H5NO2 Formula Weight: 123.11 Synonym: 4-Pyridinecarboxylic acid 100GR Isonicotinic acid, 99%

Benzimidazole, 98%, ACROS Organics™

Chemical Name or Material: Benzimidazole Name Note: 98% CAS: 51-17-2 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 98% Assay Percent Range: 98% Molecular Formula: C7H6N2 Formula Weight: 118.14 MDL Number: MFCD00005585 500GR Benzimidazole, 98%

(±)-Propylene oxide, 99.5%, extra pure, ACROS Organics™

Chemical Name or Material: (±)-Propylene oxide Name Note: Extra Pure CAS: 75-56-9 Purity Grade: Extra Pure Assay: 99.5% Assay Percent Range: 99.5% Molecular Formula: C3H6O Formula Weight: 58.08 MDL Number: MFCD00005126 Synonym: 1, 2-Epoxypropane, Methyloxirane 5ML (±)-Propylene oxide, 99.5%, extra pure

3-Furaldehyde, 98%, ACROS Organics™

Chemical Name or Material: 3-Furaldehyde CAS: 498-60-2 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 98% Assay Percent Range: 98% Molecular Formula: C5H4O2 Formula Weight: 96.08 Synonym: 3-Furancarboxaldehyde 1GR 3-Furaldehyde, 98%, stabilized

Glycidol, 96%, ACROS Organics™

Chemical Name or Material: Glycidol Assay: ≥95% (GC) Molecular Formula: C3H6O2 Formula Weight: 74.08 Synonym: 2, 3-Epoxy-1-propanol 2.5LT Glycidol, 96%

2-Ethyl-2-oxazoline, 99+%, ACROS Organics™

Chemical Name or Material: 2-Ethyl-2-oxazoline Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C5H9NO Formula Weight: 99.13 100GR 2-Ethyl-2-oxazoline, 99+%

1-(4-Methoxyphenyl)piperazine, 96%, ACROS Organics™

Chemical Name or Material: 1-(4-Methoxyphenyl)piperazine Name Note: 96% CAS: 38212-30-5 CAS Min %: 95.0 CAS Max %: 100.0 Assay: 96% Assay Percent Range: 96% Molecular Formula: C11H16N2O Formula Weight: 192.25 MDL Number: MFCD00040736 250GR 1-(4-Methoxyphenyl)piperazine, 96%

Carbazole 96%, ACROS Organics™

Chemical Name or Material: Carbazole Name Note: 96% CAS: 86-74-8 Assay: 96% Assay Percent Range: 96% Molecular Formula: C12H9N Formula Weight: 167.21 MDL Number: MFCD00004960 Synonym: 9-Azafluorene, Dibenzopyrrole, Diphenylenimine 5GR Carbazole, 96%

(R)-(+)-2-Methyl-CBS-oxazaborolidine, Acros Organics

Chemical Name or Material: (R)-(+)-2-Methyl-CBS-oxazaborolidine CAS: 112022-83-0 CAS: 108-88-3 Molecular Formula: C18H20BNO Formula Weight: 277.17 Synonym: (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole 25ML (R)-(+)-2-Methyl-CBS-oxazaborolidine, 1M solution in toluene

Pyrrolidine +99%, ACROS Organics™

Chemical Name or Material: Pyrrolidine Name Note: 99+% CAS: 123-75-1 Assay Percent Range: 99+% Molecular Formula: C4H9N Formula Weight: 71.11 MDL Number: MFCD00005249 Synonym: Azacyclopentane 250ML Pyrrolidine, 99+%

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 25GR Pyrazole, 98%, pure

IR-125, Laser Grade, ACROS Organics™

Chemical Name or Material: IR-125 CAS: 3599-32-4 Purity Grade: Pure Molecular Formula: C43H47N2NaO6S2 Formula Weight: 774.97 MDL Number: MFCD00013078 Synonym: Indocyanine Green 500MG IR-125, pure, laser grade

3,4-Dihydro-2H-pyran 99%, ACROS Organics™

Chemical Name or Material: 3, 4-Dihydro-2H-pyran CAS: 110-87-2 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C5H8O Formula Weight: 84.12 MDL Number: MFCD00006558 Synonym: 2, 3-Dihydro-4H-pyran, 5, 6-Dihydro-4H-pyran, DHP, Dihydropyran 500GR 3,4-Dihydro-2H-pyran, 99%

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