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 Formula Weight: 88.11 Synonym: Diox 1LT 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 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 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 Formula Weight: 319.85 MDL Number: MFCD00012111 Synonym: Basic Blue 9 500GR Methylene Blue, pure, certified, residualwater

L-Histidine hydrochloride monohydrate, 98%, ACROS Organics™

Chemical Name or Material: L-Histidine hydrochloride monohydrate Name Note: 98% CAS: 5934-29-2 Assay: 98% Assay Percent Range: 98% Molecular Formula: HCl·H2O Formula Weight: 209.64 MDL Number: MFCD00151027 2.5KG L-Histidine hydrochloride monohydrate, 98%

Imidazole, 99%, ACROS Organics™

Chemical Name or Material: Imidazole Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C3H4N2 Formula Weight: 68.08 10KG Imidazole, 99%

Alfa Aesar™ Pyridine-4-carboxaldehyde, 97%

Chemical Name or Material: Pyridine-4-carboxaldehyde CAS: 872-85-5 Molecular Formula: C6H5NO Formula Weight: 107.11 MDL Number: MFCD00006425 Beilstein: 105342 Synonym: Isonicotinaldehyde PYRIDINE-4-CARBOXALDEHYDE,98%,25G

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 25LT 1-Methyl-2-pyrrolidinone, 99%, extra pure

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: C6H13NO4S·H2O Formula Weight: 213.25 MDL Number: MFCD00149409 Synonym: 2-(N-Morpholino)ethanesulfonic acid monohydrate 2.5KG MES monohydrate, 99+%, for biochemistry

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+%, 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 2.5LT 1,4-Dioxane, 99+%, extra pure, stabilized

Imidazole, 99+%, crystalline, ACROS Organics™

Chemical Name or Material: Imidazole CAS: 288-32-4 Physical Form: Crystalline Powder Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C3H4N2 Formula Weight: 68.08 MDL Number: MFCD00005183 2.5KG Imidazole, 99+%, crystalline

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

Puromycin dihydrochloride hydrate, 99%, ACROS Organics™

Chemical Name or Material: Puromycin dihydrochloride hydrate Assay Percent Range: 99% Molecular Formula: 2HCl·xH2O Formula Weight: 544.44 MDL Number: MFCD00150080 250MG Puromycin dihydrochloride hydrate, 99%

Furan, 99+%, stabilized, ACROS Organics™

Chemical Name or Material: Furan CAS: 110-00-9 CAS: 128-37-0 Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C4H4O Formula Weight: 68.06 MDL Number: MFCD00003222 2.5LT Furan, 99+%, stabilized

β-Nicotinamide adenine dinucleotide, disodium salt, hydrate, 95+%, Acros Organics™

Chemical Name or Material: β-Nicotinamide adenine dinucleotide, disodium salt, hydrate Name Note: Reduced Form CAS: 606-68-8 CAS Min %: 95.0 CAS Max %: 100.0 Assay: ≥95% Assay Percent Range: 95+% Molecular Formula: C21H27N7Na2O14P2 Formula Weight: 709.4 MDL Number: MFCD00036200 Synonym: β-NADH disodium salt 250MG beta-Nicotinamide adenine dinucleotide, disodium salt, hydrate, 95+%, reduced form

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 Formula Weight: 162.15 MDL Number: MFCD00005286 500GR 1,1'-Carbonyldiimidazole, 97%

MES sodium salt, 99%, ACROS Organics™

Chemical Name or Material: MES sodium salt CAS: 71119-23-8 Assay: ≥98.5% (after ion exchange) Assay Percent Range: 99% Molecular Formula: C6H12NNaO4S Formula Weight: 217.22 MDL Number: MFCD00065473 25GR MES sodium salt, 99%

Alfa Aesar™ Pyridoxine hydrochloride, 99%

Chemical Name or Material: Pyridoxine hydrochloride CAS: 58-56-0 Molecular Formula: C8H11NO3·HCl Formula Weight: 205.64 MDL Number: MFCD00012807 Beilstein: 3632435 Merck Index: 14,7982 Synonym: Pyridoxol hydrochloride; Vitamin B6 hydrochloride PYRIDOXINE HYDROCHLORIDE, 98%,25G

Alfa Aesar™ Morpholine, ACS, 99.0% min

Chemical Name or Material: Morpholine CAS: 110-91-8 Purity Grade: ACS Grade Formula Weight: 87.12 MDL Number: MFCD00005972 UN Number: UN2054 Beilstein: 102549 Merck Index: 14,6277 MORPHOLINE ACS 99.0% MIN 500G

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: C6H15N3·3H2O Formula Weight: 183.26 Synonym: Hexahydro-2, 4, 6-trimethyl-s-triazine trihydrate 500GR Acetaldehyde ammonia trimer, 98%

Cyanocobalamin 96%, ACROS Organics™

Chemical Name or Material: Cyanocobalamin Name Note: 96% CAS: 68-19-9 Assay Percent Range: 96% Molecular Formula: C63H88CoN14O14P Formula Weight: 1355.38 MDL Number: MFCD00151092 Synonym: Vitamin B12 5GR Cyanocobalamin, 96%

Theobromine, 99%, ACROS Organics™

Chemical Name or Material: Theobromine Name Note: 99% CAS: 83-67-0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C7H8N4O2 Formula Weight: 180.17 MDL Number: MFCD00022830 Synonym: 2, 6-Dihydroxy-3, 7-dimethyl-purine 1KG Theobromine, 99%

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: C12H17ClN4OS·HCl Formula Weight: 337.26 MDL Number: MFCD00012780 Synonym: Vitamin B1 hydrochloride 100GR Thiamine hydrochloride, %, 98.5-101.5%

Quinine sulfate dihydrate, 99+%, ACROS Organics™

Chemical Name or Material: Quinine sulfate dihydrate Name Note: 99+% CAS: 6119-70-6 Assay: 99.0 to 101.0% (on anhydrous basis) (Total base) Assay Percent Range: 99+% Molecular Formula: H2SO4·2H2O Formula Weight: 782.96 MDL Number: MFCD00150790 50GR Quinine sulfate dihydrate, 99+%

Phenazine methosulfate, 98%, ACROS Organics™

Chemical Name or Material: Phenazine methosulfate Name Note: 99% CAS: 299-11-6 Assay Percent Range: 98% Molecular Formula: C13H11N2·CH3O4S Formula Weight: 306.33 MDL Number: MFCD00011923 Synonym: N-Methylphenazonium methosulfate 25GR Phenazine methosulfate, 98%

Eosin Y, pure, certified, ACROS Organics™

25GR Eosin Y, pure, certified

Luxol Fast Blue MBSN, pure, ACROS Organics™

Chemical Name or Material: Luxol™ Fast Blue MBSN Name Note: Pure CAS: 1328-51-4 Purity Grade: Pure Molecular Formula: C32H12CuN8Na2O6S2 Formula Weight: 778.15 MDL Number: MFCD00071424 Synonym: Solvent Blue 38 100GR Luxol Fast Blue MBSN, pure

Indigo Carmine, ACROS Organics™

Chemical Name or Material: Indigo carmine Name Note: Pure CAS: 860-22-0 Purity Grade: Pure Molecular Formula: C16H8N2Na2O8S2 Formula Weight: 466.34 MDL Number: MFCD00005723 Synonym: 5, 5'-Indigodisulfonic acid, disodium salt 100GR Indigo Carmine, pure, certified

Cyanuric chloride, 99%, ACROS Organics™

Chemical Name or Material: Cyanuric chloride Name Note: 99% CAS: 108-77-0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C3Cl3N3 Formula Weight: 184.41 MDL Number: MFCD00006046 Synonym: 2, 4, 6-Trichloro-s-triazine 5KG Cyanuric chloride, 99%

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