Heterocyclic Building Blocks

Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 MDL Number: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N PubChem CID: 1049 ChEBI: CHEBI:16227 2.5LT Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

CAS: 123-91-1 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.106 MDL Number: MFCD00006571 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synonym: Diox PubChem CID: 31275 ChEBI: CHEBI:47032 2.5LT 1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, stabilized, AcroSeal

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

CAS: 123-91-1 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.106 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synonym: Diox PubChem CID: 31275 ChEBI: CHEBI:47032 2.5LT 1,4-Dioxane, 99.8%, Extra Dry, stabilized, AcroSeal

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

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 MDL Number: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N PubChem CID: 1049 ChEBI: CHEBI:16227 25LT Pyridine, 99+%, extra pure

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

CAS: 10431-98-8 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.133 InChI Key: NYEZZYQZRQDLEH-UHFFFAOYSA-N PubChem CID: 66412 100GR 2-Ethyl-2-oxazoline, 99+%

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

CAS: 768-66-1 Molecular Formula: C9H19N Molecular Weight (g/mol): 141.258 InChI Key: RKMGAJGJIURJSJ-UHFFFAOYSA-N Synonym: HTMP PubChem CID: 13035 10GR 2,2,6,6-Tetramethylpiperidine, 98%

L-Nicotine, 99+%, ACROS Organics™

CAS: 54-11-5 Molecular Formula: C10H14N2 Molecular Weight (g/mol): 162.236 InChI Key: SNICXCGAKADSCV-JTQLQIEISA-N PubChem CID: 89594 ChEBI: CHEBI:17688 100GR L-Nicotine, 99+%

Alfa Aesar™ 1,3-Dibromo-5,5-dimethylhydantoin, 98%

CAS: 77-48-5 Molecular Formula: C5H6Br2N2O2 Molecular Weight (g/mol): 285.923 MDL Number: MFCD00003189 InChI Key: VRLDVERQJMEPIF-UHFFFAOYSA-N Synonym: Bromodan; Dibromantin PubChem CID: 6479 1,3-DIBROMO-5,5-DIMETHYLHYDANTOIN,500G

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

CAS: 872-50-4 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.133 MDL Number: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synonym: NMP, N-Methylpyrrolidone PubChem CID: 13387 ChEBI: CHEBI:7307 2.5LT 1-Methyl-2-pyrrolidinone, 99%, extra pure

Thianaphthene, 97%, ACROS Organics™

CAS: 95-15-8 Molecular Formula: C8H6S Molecular Weight (g/mol): 134.196 MDL Number: MFCD00005864 InChI Key: FCEHBMOGCRZNNI-UHFFFAOYSA-N Synonym: 1-Benzothiophene, Thionaphthene PubChem CID: 7221 ChEBI: CHEBI:35858 25GR Thianaphthene, 97%

N-Bromosuccinimide, 99%, ACROS Organics™

CAS: 128-08-5 Molecular Formula: C4H4BrNO2 Molecular Weight (g/mol): 177.985 MDL Number: MFCD00005510 InChI Key: PCLIMKBDDGJMGD-UHFFFAOYSA-N Synonym: NBS, 1-Bromo-2, 5-pyrolidinedione PubChem CID: 67184 ChEBI: CHEBI:53174 IUPAC Name: 1-bromopyrrolidine-2,5-dione SMILES: C1CC(=O)N(C1=O)Br 10GR N-Bromosuccinimide, 99%

Rose Bengal, 85%, pure, high purity, Biological stain, ACROS Organics™

CAS: 632-69-9 Molecular Formula: C20H4Cl4I4Na2O5 Molecular Weight (g/mol): 1019.644 MDL Number: MFCD00005043 InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N Synonym: Acid Red 94, C.I. 45440 PubChem CID: 87244310 25GR Rose Bengal, 85%, pure, high purity, Biological stain

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

CAS: 161265-03-8 Molecular Formula: C39H32OP2 Molecular Weight (g/mol): 578.632 MDL Number: MFCD00233866 InChI Key: CXNIUSPIQKWYAI-UHFFFAOYSA-N PubChem CID: 636044 25GR 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, 98%

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

CAS: 872-50-4 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.133 MDL Number: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synonym: NMP, N-Methylpyrrolidone PubChem CID: 13387 ChEBI: CHEBI:7307 1LT 1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

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

CAS: 123-91-1 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.106 MDL Number: MFCD00006571 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synonym: Diox PubChem CID: 31275 ChEBI: CHEBI:47032 25LT 1,4-Dioxane, 99+%, extra pure, stabilized

4-Dimethylaminopyridine, 99%, ACROS Organics™

CAS: 1122-58-3 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.171 MDL Number: MFCD00006418 InChI Key: VHYFNPMBLIVWCW-UHFFFAOYSA-N Synonym: 4-DMAP PubChem CID: 14284 2.5KG 4-Dimethylaminopyridine, 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 5GR Imidazole, 99%

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

CAS: 872-50-4 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.133 MDL Number: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synonym: NMP, N-Methylpyrrolidone PubChem CID: 13387 ChEBI: CHEBI:7307 2.5LT 1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry,AcroSeal

1-Methylimidazole, 99%, ACROS Organics™

CAS: 616-47-7 Molecular Formula: C4H6N2 Molecular Weight (g/mol): 82.106 MDL Number: MFCD00005292 InChI Key: MCTWTZJPVLRJOU-UHFFFAOYSA-N PubChem CID: 1390 ChEBI: CHEBI:113454 5KG 1-Methylimidazole, 99%

Methyl Viologen hydrate, 98%, ACROS Organics™

CAS: 1910-42-5 Molecular Formula: C12H14Cl2N2 Molecular Weight (g/mol): 257.158 MDL Number: MFCD00150001 InChI Key: FIKAKWIAUPDISJ-UHFFFAOYSA-L Synonym: Paraquat, dichloride PubChem CID: 15938 ChEBI: CHEBI:28786 5GR Methyl Viologen hydrate, 98%

Caffeine, 98.5%, USP/BP, ACROS Organics™

CAS: 58-08-2 Molecular Formula: C8H10N4O2 Molecular Weight (g/mol): 194.194 MDL Number: MFCD00005758 InChI Key: RYYVLZVUVIJVGH-UHFFFAOYSA-N Synonym: 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione PubChem CID: 2519 ChEBI: CHEBI:27732 IUPAC Name: 1,3,7-trimethylpurine-2,6-dione SMILES: CN1C=NC2=C1C(=O)N(C(=O)N2C)C 500GR Caffeine, 98.5%, specified according to thereq. of USP/BP

2,3-Dichloroquinoxaline, 97%, ACROS Organics™

CAS: 2213-63-0 Molecular Formula: C8H4Cl2N2 Molecular Weight (g/mol): 199.034 MDL Number: MFCD00006720 InChI Key: SPSSDDOTEZKOOV-UHFFFAOYSA-N PubChem CID: 16659 10GR 2,3-Dichloroquinoxaline, 97%

Alfa Aesar™ O-(7-Aza-1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 99%

CAS: 148893-10-1 Molecular Formula: C10H15F6N6OP Molecular Weight (g/mol): 380.235 MDL Number: MFCD00274639 InChI Key: JNWBBCNCSMBKNE-UHFFFAOYSA-N Synonym: HATU; 1-[Bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 1-oxide hexafluorophosphate PubChem CID: 9886157 O-(7-AZABENZOTRIAZOL-1-YL)N,N,N',N'-TETRAMETHYLU-1

1,4-Dioxane, 99.5%, for analysis, stabilized, ACROS Organics™

CAS: 123-91-1 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.106 MDL Number: MFCD00006571 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synonym: Diox PubChem CID: 31275 ChEBI: CHEBI:47032 25LT 1,4-Dioxane, 99.5%, for analysis, stabilized

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

CAS: 632-69-9 Molecular Formula: C20H4Cl4I4Na2O5 Molecular Weight (g/mol): 1019.644 MDL Number: MFCD00005043 InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N Synonym: Acid Red 94, C.I. 45440 PubChem CID: 87244310 100GR Rose Bengal, 85%, pure, certified

Alfa Aesar™ 2-Iodothiophene, 98%, stab. with copper

CAS: 3437-95-4 Molecular Formula: C4H3IS Molecular Weight (g/mol): 210.032 MDL Number: MFCD00005424 InChI Key: ROIMNSWDOJCBFR-UHFFFAOYSA-N Synonym: 2-Thienyl iodide PubChem CID: 18921 2-IODOTHIOPHENE, STAB. WITH COPPER, 98%,100G

5-Fluoroindole, 98%, ACROS Organics™

CAS: 399-52-0 Molecular Formula: C8H6FN Molecular Weight (g/mol): 135.141 MDL Number: MFCD00005671 InChI Key: ODFFPRGJZRXNHZ-UHFFFAOYSA-N PubChem CID: 67861 ChEBI: CHEBI:72818 1GR 5-Fluoroindole, 98%

Adenosine 5'-monophosphate, 99%, ACROS Organics™

CAS: 61-19-8 Molecular Formula: C10H14N5O7P Molecular Weight (g/mol): 347.224 MDL Number: MFCD00005750 InChI Key: UDMBCSSLTHHNCD-KQYNXXCUSA-N Synonym: Adenosine-5'-monophosphoric acid, 5'-Adenylic acid, 5'-AMP PubChem CID: 6083 ChEBI: CHEBI:16027 25GR Adenosine 5'-monophosphate, 99%

1,3-Dioxolane, 99.5+%, pure, stabilized, ACROS Organics™

CAS: 646-06-0 Molecular Formula: C3H6O2 Molecular Weight (g/mol): 74.08 MDL Number: MFCD00003207 InChI Key: WNXJIVFYUVYPPR-UHFFFAOYSA-N Synonym: 1.3-Dioxacyclopentane PubChem CID: 31404 ChEBI: CHEBI:34247 25LT 1,3-Dioxolane, 99.5+%, pure, stabilized

2-Pyridinecarboxaldehyde, 99%, ACROS Organics™

CAS: 1121-60-4 Molecular Formula: C6H5NO Molecular Weight (g/mol): 107.112 MDL Number: MFCD00006290 InChI Key: CSDSSGBPEUDDEE-UHFFFAOYSA-N Synonym: Picolinaldehyde PubChem CID: 14273 ChEBI: CHEBI:73012 100GR 2-Pyridinecarboxaldehyde, 99%

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