Heterocyclic Building Blocks

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 Synonym: Diox 2.5LT 1,4-Dioxane, 99.8%, Extra Dry, stabilized, 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 MDL Number: MFCD00006571 Synonym: Diox 2.5LT 1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, stabilized, AcroSeal

Alfa Aesar™ N-Benzyloxycarbonyl-L-valine N-succinimidyl ester, 98%

Chemical Name or Material: N-Benzyloxycarbonyl-L-valine N-succinimidyl ester CAS: 3513-03-9 MDL Number: MFCD00053547 Beilstein: 1555287 Synonym: Z-Val-OSu 5GR N-Benzyloxycarbonyl-L-valine N-succinimidyl ester, 98% 5g

Eosin Y, pure, certified, ACROS Organics™

25GR Eosin Y, pure, certified

4-(Hydroxymethyl)-1,3-dioxolan-2-one, 90%, ACROS Organics™

25GR 4-(Hydroxymethyl)-1,3-dioxolan-2-one, 90%

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 MDL Number: MFCD00011732 25LT Pyridine, 99+%, extra pure

Methylene Blue, pure, certified, ACROS Organics™

Chemical Name or Material: Methylene Blue CAS: 61-73-4 Purity Grade: Pure Molecular Formula: C16H18ClN3S MDL Number: MFCD00012111 Synonym: Basic Blue 9 100GR Methylene Blue, pure, certified, residual water

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 MDL Number: MFCD00003193 Synonym: NMP, N-Methylpyrrolidone 25LT 1-Methyl-2-pyrrolidinone, 99%, extra pure

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 MDL Number: MFCD00011732 2.5LT Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

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 MDL Number: MFCD00003193 Synonym: NMP, N-Methylpyrrolidone 2.5LT 1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

N-Hydroxysuccinimide, 98+%, ACROS Organics™

Chemical Name or Material: N-Hydroxysuccinimide Name Note: 98+% CAS: 6066-82-6 CAS Min %: 98.0 CAS Max %: 100.0 Assay: ≥98% Assay Percent Range: 98+% Molecular Formula: C4H5NO3 MDL Number: MFCD00005516 Synonym: 1-Hydroxy-2, 5-pyrrolidinedione 1KG N-Hydroxysuccinimide, 98+%

2-Pyrrolidinone, 99%, Acros Organics™

Chemical Name or Material: 2-Pyrrolidinone Name Note: 98% CAS: 616-45-5 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C4H7NO MDL Number: MFCD00005270 2.5LT 2-Pyrrolidinone, 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 MDL Number: MFCD00006418 Synonym: 4-DMAP 500GR 4-Dimethylaminopyridine, 99%

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 MDL Number: MFCD00006571 Synonym: Diox 1LT 1,4-Dioxane, 99+%, extra pure, stabilized

ethyle5-nitroindole-2-carboxylate, 95%, ACROS Organics™

Chemical Name or Material: Ethyl 5-nitroindole-2-carboxylate CAS: 16732-57-3 Assay: ≥94% Assay Percent Range: 95% Molecular Formula: C11H10N2O4 MDL Number: MFCD00216477 2.5GR Ethyl 5-nitroindole-2-carboxylate, 95%

Scopolamine Hydrobromide Trihydrate 99%, ACROS Organics™

Chemical Name or Material: Scopolamine hydrobromide trihydrate Name Note: 99% CAS: 6533-68-2 Assay: 99% Assay Percent Range: 99% Molecular Formula: C17H28BrNO7 MDL Number: MFCD00150066 Synonym: Atroscine hydrobromide, Hyoscine hydrobromide 1GR Scopolamine hydrobromide trihydrate, 99%

Adenosine 5'-triphosphate, disodium salt hydrate, 98%, ACROS Organics™

Chemical Name or Material: Adenosine 5'-triphosphate, disodium salt hydrate CAS: 34369-07-8 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 98% Assay Percent Range: 98% Molecular Formula: C10H16N5Na2O14P3 Synonym: ATP, disodium salt hydrate 50GR Adenosine 5'-triphosphate, disodium salt hydrate, 98%

MES monohydrate, 99+%, for biochemistry, ACROS Organics™

Chemical Name or Material: MES monohydrate CAS: 145224-94-8 Purity Grade: For biochemistry Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C6H15NO5S MDL Number: MFCD00149409 Synonym: 2-(N-Morpholino)ethanesulfonic acid monohydrate 2.5KG MES monohydrate, 99+%, for biochemistry

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 MDL Number: MFCD00006345 Synonym: 2, 6-Dimethylpyridine 2.5LT 2,6-Lutidine, 99%

Imidazole, 99%, ACROS Organics™

CAS: 288-32-4 Molecular Formula: C3H4N2 Molecular Weight (g/mol): 68.079 InChI Key: RAXXELZNTBOGNW-UHFFFAOYSA-N PubChem CID: 795 ChEBI: CHEBI:16069 2KG Imidazole, 99%

HEPES, 99%, for biochemistry, ACROS Organics™

Chemical Name or Material: HEPES CAS: 7365-45-9 Purity Grade: For biochemistry Assay: 99% Assay Percent Range: 99% Molecular Formula: C8H18N2O4S 1KG HEPES, 99%, for biochemistry

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 MDL Number: MFCD00011732 2.5LT Pyridine, 99.5%, Extra Dry, AcroSeal

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 MDL Number: MFCD00150001 Synonym: Paraquat, dichloride 1GR Methyl Viologen hydrate, 98%

2-Methylimidazole, 99%, ACROS Organics™

Chemical Name or Material: 2-Methylimidazole Name Note: 99% CAS: 693-98-1 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C4H6N2 MDL Number: MFCD00005190 500GR 2-Methylimidazole, 99%

Acetaldehyde Ammonia Trimer 98%, ACROS Organics™

Chemical Name or Material: Acetaldehyde ammonia trimer Name Note: 98% CAS: 58052-80-5 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 98% Assay Percent Range: 98% Molecular Formula: C6H21N3O3 Synonym: Hexahydro-2, 4, 6-trimethyl-s-triazine trihydrate 500GR Acetaldehyde ammonia trimer, 98%

Rhodamine B, 98+%, Acros Organics™

Chemical Name or Material: Rhodamine B Name Note: Pure CAS: 81-88-9 Purity Grade: Pure Assay: ≥98% Assay Percent Range: ≥98% Molecular Formula: C28H31ClN2O3 MDL Number: MFCD00011931 Synonym: Basic Violet 10, C.I. 45170 25GR Rhodamine B, 98+%, pure

β-Nicotinamide adenine dinucleotide hydrate, 98+%, Acros Organics™

Chemical Name or Material: β-Nicotinamide adenine dinucleotide hydrate CAS: 53-84-9 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 53-84-9 Physical Form: Crystalline Assay Percent Range: 98+% Molecular Formula: C21H26N7O14P2- MDL Number: MFCD00150381 Synonym: beta-NAD, Coenzyme I 5GR beta-Nicotinamide adenine dinucleotide hydrate, 98+%

4',6'-Diamidino-2-phenylindole dihydrochloride, 98%, ACROS Organics™

Chemical Name or Material: 4′,6′-Diamidino-2-phenylindole dihydrochloride CAS: 28718-90-3 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 98% Assay Percent Range: 98% Molecular Formula: C16H17Cl2N5 Synonym: DAPI 50MG 4',6'-Diamidino-2-phenylindole dihydrochloride, 98%

Alfa Aesar™ 4-(Dimethylamino)pyridine, 99%

Chemical Name or Material: 4-(Dimethylamino)pyridine CAS: 1122-58-3 Molecular Formula: C7H10N2 MDL Number: MFCD00006418 UN Number: UN2928 Beilstein: 110354 4-DIMETHYLAMINOPYRIDINE, 99%,5G

1,1'-Carbonyldiimidazole, 97%, ACROS Organics™

Chemical Name or Material: 1,1′-Carbonyldiimidazole CAS: 530-62-1 CAS Min %: 96.0 CAS Max %: 100.0 Assay: 97% Assay Percent Range: 97% Molecular Formula: C7H6N4O MDL Number: MFCD00005286 500GR 1,1'-Carbonyldiimidazole, 97%

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