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

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

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

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

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: NMP, N-Methylpyrrolidone 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: C15H24N2O6 MDL Number: MFCD00042761 Beilstein: 1549242 Synonym: Boc-Gly-OSu 25GR N-Boc-glycine N-succinimidyl ester, 98% 25g

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 MDL Number: MFCD00006418 Synonym: 4-DMAP 2.5KG 4-Dimethylaminopyridine, 99%

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: NMP, N-Methylpyrrolidone 2.5LT 1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

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

Chemical Name or Material: 2-Ethyl-2-oxazoline Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C5H9NO 2.5KG 2-Ethyl-2-oxazoline, 99+%

L-Nicotine, 99+%, ACROS Organics™

Chemical Name or Material: L-Nicotine Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C10H14N2 100GR L-Nicotine, 99+%

1-Methylimidazole, 99%, ACROS Organics™

Chemical Name or Material: 1-Methylimidazole Name Note: 99% CAS: 616-47-7 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C4H6N2 MDL Number: MFCD00005292 5KG 1-Methylimidazole, 99%

2,2,6,6-Tetramethylpiperidinooxy, 98%, ACROS Organics™

Chemical Name or Material: 2,2,6,6-Tetramethylpiperidinooxy Name Note: 98% CAS: 2564-83-2 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% (GC) Assay Percent Range: 98% Molecular Formula: C9H18NO MDL Number: MFCD00009599 Synonym: TEMPO 25GR 2,2,6,6-Tetramethylpiperidinooxy, 98%

Pyridine, 99.5%, Extra Dry, AcroSeal™, ACROS Organics™

Chemical Name or Material: Pyridine CAS: 110-86-1 Purity Grade: Extra Dry 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, AcroSeal

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 MDL Number: MFCD00005216 2.5KG Pyrrole, 99%, extra 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 MDL Number: MFCD00005413 2.5KG Thiophene, 99+%, extra pure

Methyl Viologen hydrate, 98%, ACROS Organics™

Chemical Name or Material: Methyl Viologen hydrate Name Note: 98% CAS: 1910-42-5 Assay: 98% Assay Percent Range: 98% Molecular Formula: C12H14Cl2N2·xH2O Formula Weight: 257.15 MDL Number: MFCD00150001 Synonym: Paraquat, dichloride 1GR Methyl Viologen hydrate, 98%

1,4-Dioxane, 99+%, extra pure, stabilized, ACROS Organics™

Chemical Name or Material: 1, 4-Dioxane Name Note: 99+% CAS: 123-91-1 CAS Min %: 99.0 CAS Max %: 100.0 Purity Grade: Extra Pure Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C4H8O2 Formula Weight: 88.11 MDL Number: MFCD00006571 Synonym: Diox 25LT 1,4-Dioxane, 99+%, extra pure, stabilized

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 2GR IR-125, pure, laser grade

N-Bromosuccinimide, 99%, ACROS Organics™

Chemical Name or Material: N-Bromosuccinimide CAS: 128-08-5 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 98.5 to 101.5% (on dry substance) Assay Percent Range: 99% Molecular Formula: C4H4BrNO2 MDL Number: MFCD00005510 Synonym: NBS, 1-Bromo-2, 5-pyrolidinedione 5KG N-Bromosuccinimide, 99%

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

1,3-bis(2,6-diisopropylphenyl)imidazolium chloride, 97%, ACROS Organics™

2GR 1,3-Bis(2,6-diisopropylphenyl)imidazolium chloride, 97%

1-dodecylimidazole, 97%, ACROS Organics™

1GR 1-Dodecylimidazole, 97%

ε-Caprolactam, 99+%, ACROS Organics™

Chemical Name or Material: epsilon-Caprolactam CAS: 105-60-2 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C6H11NO MDL Number: MFCD00006936 Synonym: 2-Oxohexamethylenimine 2.5KG epsilon-Caprolactam, 99+%

Alfa Aesar™ 1,8-Diazabicyclo[5.4.0]undec-7-ene, 99%

Chemical Name or Material: 1,8-Diazabicyclo[5.4.0]undec-7-ene CAS: 6674-22-2 Molecular Formula: C9H16N2 MDL Number: MFCD00006930 UN Number: UN3267 Beilstein: 508906 Synonym: DBU 1,8-DIAZABICYCLO(5.4.0)UNDEC-7-ENE, 97%,25G

1,4-Diazabicyclo[2.2.2]octane 97%, ACROS Organics™

Chemical Name or Material: 1,4-Diazabicyclo[2.2.2]octane Name Note: 97% CAS: 280-57-9 CAS Min %: 96.0 CAS Max %: 100.0 Assay: 97% Assay Percent Range: 97% Molecular Formula: C6H12N2 MDL Number: MFCD00006689 Synonym: Dabco™, TED, Triethylenediamine, BACO 500GR 1,4-Diazabicyclo¢2.2.2!octane, 97%

2,2,6,6-Tetramethylpiperidine, 98%, ACROS Organics™

Chemical Name or Material: 2,2,6,6-Tetramethylpiperidine Assay: 98% Assay Percent Range: 98% Molecular Formula: C9H19N Synonym: HTMP 10GR 2,2,6,6-Tetramethylpiperidine, 98%

Rose Bengal, 85%, pure, certified, ACROS Organics™

Chemical Name or Material: Rose Bengal CAS: 632-69-9 Purity Grade: Pure Assay Percent Range: 85% Molecular Formula: C20H2Cl4I4Na2O5 Formula Weight: 1017.65 MDL Number: MFCD00005043 Synonym: Acid Red 94, C.I. 45440 100GR Rose Bengal, 85%, pure, certified

(±)-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 MDL Number: MFCD00005126 Synonym: 1, 2-Epoxypropane, Methyloxirane 2.5LT (±)-Propylene oxide, 99%, pure

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, 98%, ACROS Organics™

Chemical Name or Material: 9, 9-Dimethyl-4, 5-bis(diphenylphosphino)xanthene CAS: 161265-03-8 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 98% Assay Percent Range: 98% Molecular Formula: C39H32OP2 MDL Number: MFCD00233866 25GR 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, 98%

Thiamine Hydrochloride 98.5-101.5%, ACROS Organics™

Chemical Name or Material: Thiamine hydrochloride Name Note: 98.5-101.5% CAS: 67-03-8 Assay: 98.5 to 101.5% (on anhydrous substance) Assay Percent Range: 98.5 to 101.5% Molecular Formula: C12H18Cl2N4OS MDL Number: MFCD00012780 Synonym: Vitamin B1 hydrochloride 100GR Thiamine hydrochloride, %, 98.5-101.5%

  spinner