Heterocyclic Building Blocks

6,9-Diamino-2-ethoxyacridine lactate monohydrate, 95%, ACROS Organics™

Chemical Name or Material: 6, 9-Diamino-2-ethoxyacridine lactate monohydrate CAS: 6402-23-9 CAS Min %: 94.0 CAS Max %: 100.0 CAS: 1837-57-6 Assay: ≥94% Assay Percent Range: 95% Molecular Formula: C3H6O3·H2O Formula Weight: 361.39 MDL Number: MFCD00149646 Synonym: Ethacridine lactate monohydrate 10GR 6,9-Diamino-2-ethoxyacridine lactate monohydrate, 95%

3-Indolebutyric acid, 98%, ACROS Organics™

Chemical Name or Material: 3-Indolebutyric acid CAS: 133-32-4 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 98% Assay Percent Range: 98% Molecular Formula: C12H13NO2 Formula Weight: 203.24 MDL Number: MFCD00005664 Synonym: 4-(3-1H-Indolyl)butyric acid 25GR 3-Indolebutyric acid, 98%

Riboflavin, 98%, ACROS Organics™

Chemical Name or Material: Riboflavin Assay Percent Range: 98% Molecular Formula: C17H20N4O6 Formula Weight: 376.36 MDL Number: MFCD00005022 Synonym: Vitamin B2, Lactoflavine 100GR Riboflavin, 98%

Alfa Aesar™ 1-Phenyl-1H-tetrazole-5-thiol, 99%

Chemical Name or Material: 1-Phenyl-1H-tetrazole-5-thiol CAS: 86-93-1 Molecular Formula: C7H6N4S Formula Weight: 178.22 MDL Number: MFCD00003129 UN Number: UN1325 Beilstein: 139068 Synonym: 5-Mercapto-1-phenyl-1H-tetrazole 1-PHENYL-1H-TETRAZOLE-5-THIOL, 99%,100G

Alfa Aesar™ 2-Ethyl-4,5-dimethyl-3-thiazoline, cis + trans, 99%

Chemical Name or Material: 2-Ethyl-4,5-dimethyl-3-thiazoline CAS: 76788-46-0 Name Note: Cis + Trans Molecular Formula: C7H13NS Formula Weight: 143.26 MDL Number: MFCD01680822 Synonym: 4,5-Dimethyl-2-ethyl-3-thiazoline 4,5-DIMETHYL-2-ETHYL-3-THIAZOLINE, 99% 10G

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%

Alfa Aesar™ 5-Hydroxymethyl-2-furaldehyde, 97%

Chemical Name or Material: 5-Hydroxymethyl-2-furaldehyde CAS: 67-47-0 Molecular Formula: C6H6O3 Formula Weight: 126.11 MDL Number: MFCD00003234 Beilstein: 110889 Merck Index: 14,4832 Synonym: 5-(Hydroxymethyl)furfural 5-(HYDROXYMETHYL)-2-FURALDEHYDE, 99%,25G

Alfa Aesar™ 1-n-Butyl-3-methylimidazolium n-octyl sulfate, 99%

Chemical Name or Material: 1-n-Butyl-3-methylimidazolium n-octyl sulfate CAS: 445473-58-5 Molecular Formula: C16H32N2O4S Formula Weight: 348.5 MDL Number: MFCD03788914 Synonym: ECOENG 418; BMIM OSU 1-N-BUTYL-3-METHYLIMIDAZO LIUM N-OCTYLSULFATE 5G

1-(Trimethylsilyl)-1H-benzotriazole, 97%, ACROS Organics™

Chemical Name or Material: 1-(Trimethylsilyl)-1H-benzotriazole CAS: 43183-36-4 CAS Min %: 96.0 CAS Max %: 100.0 Assay: 97% Assay Percent Range: 97% Molecular Formula: C9H13N3Si Formula Weight: 191.31 5GR 1-(Trimethylsilyl)-1H-benzotriazole, 97%

Alfa Aesar™ 4,6-Dihydroxy-2-mercaptopyrimidine, 98%

Chemical Name or Material: 4,6-Dihydroxy-2-mercaptopyrimidine CAS: 504-17-6 Molecular Formula: C4H4N2O2S Formula Weight: 144.15 MDL Number: MFCD00006674 Beilstein: 120663 Synonym: 2-Thiobarbituric acid; 2-Mercaptopyrimidine-4,6-dione 4,6-DIHYDROXY-2-MERCAPTOPYRIMIDINE, 98%,100G

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 2.5LT 1-Methyl-2-pyrrolidinone, 99%, extra pure

Thiazolyl blue tetrazolium bromide, 98%, Acros Organics™

Chemical Name or Material: Thiazolyl blue tetrazolium bromide Name Note: 98% CAS: 298-93-1 CAS Min %: 97.5 CAS Max %: 100.0 Assay Percent Range: 98% Molecular Formula: C18H16BrN5S Formula Weight: 414.32 Synonym: 3-(4, 5-Dimethylthiazol-2-yl)-2, 5-diphenyl-2H-tetrazolium bromide 250MG Thiazolyl blue tetrazolium bromide, 98%

Propidium iodide, 95%, Acros Organics

Chemical Name or Material: Propidium iodide Assay Percent Range: 95% Molecular Formula: C27H34I2N4 Formula Weight: 668.39 1GR Propidium iodide, 95%

Hydantoin, 99%, ACROS Organics™

Chemical Name or Material: Hydantoin Name Note: 99% CAS: 461-72-3 Assay: 98.5 to 101.5% Assay Percent Range: 99% Molecular Formula: C3H4N2O2 Formula Weight: 100.08 MDL Number: MFCD00005259 Synonym: 2, 4-Imidazolinedione 100GR Hydantoin, 99%

Erythrosin B, pure, high purity, biological stain, ACROS Organics™

25GR Erythrosin B, pure, high purity, biological stain

2,2'-Biquinoline 98%, ACROS Organics™

Chemical Name or Material: 2, 2'-Biquinoline Name Note: 98% CAS: 119-91-5 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C18H12N2 Formula Weight: 256.3 MDL Number: MFCD00006740 1GR 2,2'-Biquinoline, 98%

1,10-Phenanthroline monohydrate, 99+%, ACROS Organics™

Chemical Name or Material: 1, 10-Phenanthroline monohydrate CAS: 5144-89-8 CAS Min %: 99.0 CAS Max %: 100.0 CAS: 66-71-7 Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C12H8N2·H2O Formula Weight: 198.23 MDL Number: MFCD00149973 500GR 1,10-Phenanthroline monohydrate, 99+%, pure

Glycidyl Methacrylate, Stabilized 97%, ACROS Organics™

Chemical Name or Material: Glycidyl methacrylate CAS: 106-91-2 CAS: 150-76-5 Assay: 97% Assay Percent Range: 97% Molecular Formula: C7H10O3 Formula Weight: 142.15 Synonym: 2, 3-Epoxypropyl methacrylate 500GR Glycidyl methacrylate, 97%, stabilized

Phenazine 98%, ACROS Organics™

Chemical Name or Material: Phenazine Name Note: 98% CAS: 92-82-0 Assay: 98% Assay Percent Range: 98% Molecular Formula: C12H8N2 Formula Weight: 180.21 MDL Number: MFCD00005023 100GR Phenazine, 98%

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%

Cytochalasin B, ACROS Organics™

Chemical Name or Material: Cytochalasin B Assay: ≥98% Molecular Formula: C29H37NO5 Formula Weight: 479.6 MDL Number: MFCD00077704 5MG Cytochalasin B

2',7'-Dichlorofluorescein, pure, ACROS Organics™

Chemical Name or Material: 2', 7'-Dichlorofluorescein CAS: 76-54-0 Purity Grade: Extra Pure Molecular Formula: C20H10Cl2O5 Formula Weight: 401.2 MDL Number: MFCD00005047 Synonym: 2',7'-Dichloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 25GR 2',7'-Dichlorofluorescein, pure

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

Melatonine, 99%, ACROS Organics™

Chemical Name or Material: Melatonine CAS: 73-31-4 Assay: 99% Assay Percent Range: 99% Molecular Formula: C13H16N2O2 Formula Weight: 232.28 MDL Number: MFCD00005655 Synonym: N-Acetyl-5-methoxytryptamine 5GR Melatonine, 99%

Alfa Aesar™ 8-Hydroxyquinoline, ACS

Chemical Name or Material: 8-Hydroxyquinoline CAS: 148-24-3 Purity Grade: ACS Grade Formula Weight: 145.16 MDL Number: MFCD00006807 Beilstein: 114512 Merck Index: 14,4843 Synonym: 8-Quinolinol; Oxine 8-HYDROXYQUINOLINE ACS 1KG

Imidazole, ACS reagent, ACROS Organics™

Chemical Name or Material: Imidazole Name Note: For analysis ACS CAS: 288-32-4 Purity Grade: ACS Reagent Grade Assay: ≥99% Molecular Formula: C3H4N2 Formula Weight: 68.08 MDL Number: MFCD00005183 Synonym: Glyoxaline 100GR Imidazole, ACS reagent

Alfa Aesar™ 1-(4-Nitrophenylsulfonyl)pyrrolidine, 97%

Chemical Name or Material: 1-(4-Nitrophenylsulfonyl)pyrrolidine CAS: 175278-37-2 Molecular Formula: C10H12N2O4S Formula Weight: 256.27 MDL Number: MFCD00277216 250MG 1-(4-Nitrophenylsulfonyl)pyrrolidine, 97% 250mg

Alfa Aesar™ 4-Amino-6-hydroxy-2-methylpyrimidine dihydrate, 98+%

Chemical Name or Material: 4-Amino-6-hydroxy-2-methylpyrimidine dihydrate CAS: 388582-41-0 Molecular Formula: C5H7N3O·2H2O Formula Weight: 161.16 (125.13 Anhydrous) MDL Number: MFCD00150311 Beilstein: 118273 Synonym: 4-Amino-2-methyl-6-pyrimidinol hydrate 4-AMINO-6-HYDROXY-2-METHYLPYRIMIDINE HYDRATE, 98+,

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%

4-Methylquinoline, 99%, Acros Organics™

Chemical Name or Material: 4-Methylquinoline Name Note: 99% CAS: 491-35-0 Assay: 99% Assay Percent Range: 99% Molecular Formula: C10H9N Formula Weight: 143.19 MDL Number: MFCD00006784 Synonym: 4-Methylquinoline 100GR 4-Methylquinoline, 99%

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