Heterocyclic Building Blocks

Safranine O, 95%, ACROS Organics™

Chemical Name or Material: Safranine O Name Note: Pure CAS: 477-73-6 Purity Grade: Pure Assay Percent Range: 95% Molecular Formula: C20H19ClN4 Formula Weight: 350.84 MDL Number: MFCD00011759 Synonym: 3, 7-Diamino-2, 8-dimethyl-5-phenylphenazinium chloride, Basic Red 2, C.I. 50240 25GR Safranine O, 95%, pure, high purity biological stain

Cycloheximide, 95%, ACROS Organics™

Chemical Name or Material: Cycloheximide CAS: 66-81-9 Assay: 95% Assay Percent Range: 95% Molecular Formula: C15H23NO4 Formula Weight: 281.35 MDL Number: MFCD00082346 Synonym: Actidione 25GR Cycloheximide, 95%

HEPES sodium salt, 99+%, for molecular biology, DNAse, RNAse and Protease free, ACROS Organics™

Chemical Name or Material: HEPES sodium salt Name Note: 99+% CAS: 75277-39-3 Purity Grade: For molecular biology Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C8H17N2NaO4S Formula Weight: 260.27 MDL Number: MFCD00036463 Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid sodium salt 100GR HEPES sodium salt, 99+%, for molecular biology, DNAse, RNAse and Protease free

1,10-Phenanthroline Monohydrochloride Monohydrate, 97%, ACROS Organics™

Chemical Name or Material: 1, 10-Phenanthroline monohydrochloride monohydrate CAS: 18851-33-7 CAS Min %: 96.0 CAS Max %: 100.0 Assay: 97% Assay Percent Range: 97% Molecular Formula: HCl·H2O Formula Weight: 234.69 MDL Number: MFCD00150061 Synonym: o-Phenanthroline monohydrochloride monohydrate 100GR 1,10-Phenanthroline monohydrochloride monohydrate, 97%

Alfa Aesar™ 3-Methylthiophene-2-carboxaldehyde, 98+%

Chemical Name or Material: 3-Methylthiophene-2-carboxaldehyde CAS: 5834-16-2 Molecular Formula: C6H6OS Formula Weight: 126.18 MDL Number: MFCD00005430 Beilstein: 107874 3-METHYLTHIOPHENE-2-CARBOXALDEHYDE, 98+%,5G

1,1'-Diethyl-2,2'-cyanine Iodide 99%, ACROS Organics™

500MG 1,1'-Diethyl-2,2'-cyanine iodide, 99%

Alfa Aesar™ 1-Allyl-3-methylimidazolium chloride, 98%

Chemical Name or Material: 1-Allyl-3-methylimidazolium chloride CAS: 65039-10-3 Molecular Formula: C7H11ClN2 Formula Weight: 158.63 MDL Number: MFCD07784450 Synonym: AMIMCl 1-ALLYL-3-METHYLIMIDAZOLIUM CHLORIDE, 99% 5G

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 500GR Thiophene, 99+%, extra pure

Alfa Aesar™ 6-Hydroxy-2,8-dimercaptopurine, 98%

Chemical Name or Material: 6-Hydroxy-2,8-dimercaptopurine CAS: 15986-32-0 Molecular Formula: C5H4N4OS2 Formula Weight: 200.24 MDL Number: MFCD00047144 Synonym: 2,8-Dimercapto-6-hydroxypurine 2,8-DIMERCAPTO-6-HYDROXYPURINE, 98%,5G

4-(4,6-Dimethoxy[1.3.5]triazin-2-yl)-4-methylmorpholinium chloride, 99+%, ACROS Organics™

Chemical Name or Material: 4-(4, 6-Dimethoxy[1.3.5]triazin-2-yl)-4-methylmorpholinium chloride CAS: 3945-69-5 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C10H17ClN4O3 Formula Weight: 276.72 MDL Number: MFCD03613550 25GR 4-(4,6-Dimethoxy¢1.3.5!triazin-2-yl)-4-methylmorpholinium chloride, 99+%

2-Thiophenecarbonitrile, 97%, ACROS Organics™

Chemical Name or Material: 2-Thiophenecarbonitrile Name Note: 97% CAS: 1003-31-2 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C5H3NS Formula Weight: 109.15 MDL Number: MFCD00005416 Synonym: 2-Cyanothiophene 10ML 2-Thiophenecarbonitrile, 97%

4,6-Dihydroxy-2-mercaptopyrimidine, 98%, ACROS Organics™

Chemical Name or Material: 4, 6-Dihydroxy-2-mercaptopyrimidine Name Note: 98% CAS: 504-17-6 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% (Acid) Assay Percent Range: 98% Molecular Formula: C4H4N2O2S Formula Weight: 144.15 MDL Number: MFCD00006674 Synonym: 2-Thiobarbituric acid 500GR 4,6-Dihydroxy-2-mercaptopyrimidine, 98%

2-Furaldehyde, 99%, ACROS Organics™

Chemical Name or Material: 2-Furaldehyde CAS: 98-01-1 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C5H4O2 Formula Weight: 96.08 MDL Number: MFCD00003229 Synonym: 2-Furancarboxaldehyde, Furfural, Furfuraldehyde 2.5LT 2-Furaldehyde, 99%

Alfa Aesar™ 1,10-Phenanthroline, anhydrous, 99%

Chemical Name or Material: 1,10-Phenanthroline CAS: 66-71-7 Name Note: anhydrous Molecular Formula: C12H8N2 Formula Weight: 180.21 MDL Number: MFCD00011678 UN Number: UN2811 Beilstein: 126461 Merck Index: 14,7214 1,10-PHENANTHROLINE, ANHY DROUS, 99% 100G

N-Acetyl-4-piperidone, 97%, ACROS Organics™

Chemical Name or Material: N-Acetyl-4-piperidone Name Note: 97% CAS: 32161-06-1 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C7H11NO2 Formula Weight: 141.17 MDL Number: MFCD00006190 100GR N-Acetyl-4-piperidone, 97%

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 Formula Weight: 156.25 MDL Number: MFCD00009599 Synonym: TEMPO 25GR 2,2,6,6-Tetramethylpiperidinooxy, 98%

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

Alfa Aesar™ 9-Phenylcarbazole, 99%

Chemical Name or Material: 9-Phenylcarbazole CAS: 1150-62-5 Molecular Formula: C18H13N Formula Weight: 243.3 MDL Number: MFCD00004965 5GR 9-Phenylcarbazole, 99%

Succinimide, 98%, ACROS Organics™

Chemical Name or Material: Succinimide Name Note: 98% CAS: 123-56-8 Assay: 98% Assay Percent Range: 98% Molecular Formula: C4H5NO2 Formula Weight: 99.08 MDL Number: MFCD00005495 Synonym: 2, 5-Pyrrolidinedione, Butanimide 5KG Succinimide, 98%

NADPH tetrasodium salt hydrate, 96%, extra pure, ACROS Organics™

Chemical Name or Material: NADPH tetrasodium salt hydrate Name Note: approx. 98% CAS: 2646-71-1 CAS Min %: 97.5 CAS Max %: 100.0 Purity Grade: Extra Pure Assay Percent Range: 96% Molecular Formula: C21H26N7Na4O17P3·xH2O Formula Weight: 833.35 MDL Number: MFCD07366294 Synonym: alpha3-Nicotinamide adenine dinucleotide phophate (reduced form 250MG NADPH tetrasodium salt hydrate, 96%, extra pure

L(-)-Tryptophan 99%, ACROS Organics™

Chemical Name or Material: L(-)-Tryptophan Name Note: 99% CAS: 73-22-3 Assay: 99% Assay Percent Range: 99% Molecular Formula: C11H12N2O2 Formula Weight: 204.23 MDL Number: MFCD00064340 Synonym: TRP 1KG L(-)-Tryptophan, 99%

Alfa Aesar™ Ethyl thiophene-3-carboxylate, 98%

Chemical Name or Material: Ethyl thiophene-3-carboxylate CAS: 5751-80-4 Molecular Formula: C7H8O2S Formula Weight: 156.2 MDL Number: MFCD02179226 Synonym: Thiophene-3-carboxylic acid ethyl ester ETHYL THIOPHENE-3-CARBOXYLATE, 98%,1G

Alfa Aesar™ N-(Chloromethyl)phthalimide, 97%

Chemical Name or Material: N- (Chloromethyl)phthalimide CAS: 17564-64-6 Molecular Formula: C9H6ClNO2 Formula Weight: 195.61 MDL Number: MFCD00005898 Beilstein: 140942 N-CHLOROMETHYLPHTHALIMIDE,97%,25G

5-Fluoro-2-hydroxypyridine, 97%, ACROS Organics™

Chemical Name or Material: 5-Fluoro-2-hydroxypyridine CAS: 51173-05-8 CAS Min %: 96.0 CAS Max %: 100.0 Assay: 97% Assay Percent Range: 97% Molecular Formula: C5H4FNO Formula Weight: 113.09 MDL Number: MFCD03092918 25GR 5-Fluoro-2-hydroxypyridine, 97%

3-Thienylmagnesium iodide, 0.3M solution in THF, AcroSeal™, ACROS Organics™

50ML 3-Thienylmagnesium iodide, 0.3M solution in THF, AcroSeal

6-Amino-3-methyl-1,3-benzoxazol-2(3H)-one, 90%, ACROS Organics™

Chemical Name or Material: 6-Amino-3-methyl-1, 3-benzoxazol-2(3H)-one CAS: 99584-10-8 CAS Min %: 88.0 CAS Max %: 100.0 Assay: ≥88.0% Assay Percent Range: 90% Molecular Formula: C8H8N2O2 Formula Weight: 164.17 MDL Number: MFCD07801206 5GR 6-Amino-3-methyl-1,3-benzoxazol-2(3H)-one, 90%

Alfa Aesar™ N-Phenylmaleimide, 98+%

Chemical Name or Material: N-Phenylmaleimide CAS: 941-69-5 Molecular Formula: C10H7NO2 Formula Weight: 173.17 MDL Number: MFCD00005502 UN Number: UN2811 Beilstein: 125098 Merck Index: 14,7299 Synonym: 1-Phenyl-1H-pyrrole-2,5-dione N-PHENYLMALEIMIDE, 98+% 100G

2-(2-Bromophenyl)-1,3-dioxolane 98%, ACROS Organics™

Chemical Name or Material: 2-(2-Bromophenyl)-1, 3-dioxolane CAS: 34824-58-3 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C9H9BrO2 Formula Weight: 229.07 MDL Number: MFCD00155124 Synonym: 2-Bromobenzaldehyde ethylene acetal 25GR 2-(2-Bromophenyl)-1,3-dioxolane, 98%

4-Hydroxycarbazole, 98+%, ACROS Organics™

Chemical Name or Material: 4-Hydroxycarbazole CAS: 52602-39-8 CAS Min %: 98.0 CAS Max %: 100.0 Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: C12H9NO Formula Weight: 183.21 MDL Number: MFCD02178385 5GR 4-Hydroxycarbazole, 98+%

Alfa Aesar™ (+)-DIOP, 98%

Chemical Name or Material: (+)-DIOP CAS: 37002-48-5 Molecular Formula: C31H32O2P2 Formula Weight: 498.55 MDL Number: MFCD00009760 Beilstein: 1630280 Synonym: (+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane (+)-DIOP, 98% 1G

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