Heterocyclic Building Blocks

(S)-(-)-Indoline-2-carboxylic acid, 98%, ACROS Organics™

Chemical Name or Material: (S)-(-)-Indoline-2-carboxylic acid Name Note: 98% CAS: 79815-20-6 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C9H9NO2 Formula Weight: 163.18 MDL Number: MFCD00070578 5GR (S)-(-)-Indoline-2-carboxylic acid, 98%

Alfa Aesar™ Ethyl imidazole-2-carboxylate, 97%

Chemical Name or Material: Ethyl imidazole-2-carboxylate CAS: 33543-78-1 Molecular Formula: C6H8N2O2 Formula Weight: 140.14 MDL Number: MFCD03426031 Beilstein: 115685 Synonym: Imidazole-2-carboxylic acid ethyl ester ETHYL IMIDAZOLE-2-CARBOXYLATE, 97%,1G

Alfa Aesar™ Ethyl 1-methylnipecotate, 96%

Chemical Name or Material: Ethyl 1-methylnipecotate CAS: 5166-67-6 Molecular Formula: C9H17NO2 Formula Weight: 171.24 MDL Number: MFCD00006496 Beilstein: 123259 Synonym: 1-Methylnipecotic acid ethyl ester; Ethyl 1-methylpiperidine-3-carboxylate 5GR Ethyl 1-methylnipecotate, 96% 5g

Alfa Aesar™ 4-[3-(Trifluromethyl)phenyl]tetrahydropyran-4-carbonitrile, 97+%

Chemical Name or Material: 4-[3-(Trifluromethyl)phenyl]tetrahydropyran-4-carbonitrile Molecular Formula: C13H12F3NO Formula Weight: 255.24 MDL Number: MFCD10690659 1GR 4-[3-(Trifluromethyl)phenyl]tetrahydropyran-4-carbonitrile, 97+% 1g

Alfa Aesar™ 4-(4-Bromophenyl)-2-(3,4-difluorophenyl)thiazole, 97%

Chemical Name or Material: 4-(4-Bromophenyl)-2-(3,4-difluorophenyl)thiazole Molecular Formula: C15H8BrF2NS Formula Weight: 352.19 MDL Number: MFCD22682960 10GR 4-(4-Bromophenyl)-2-(3,4-difluorophenyl)thiazole, 97% 10g

Alfa Aesar™ 4-Methoxy-3-(1-piperidinylsulfonyl)benzeneboronic acid, 95%

Chemical Name or Material: 4-Methoxy-3-(1-piperidinylsulfonyl)benzeneboronic acid CAS: 874219-18-8 Molecular Formula: C12H18BNO5S Formula Weight: 299.15 MDL Number: MFCD08235037 1GR 4-Methoxy-3-(1-piperidinylsulfonyl)benzeneboronic acid, 95% 1g

Alfa Aesar™ 7-Nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride, 97+%

Chemical Name or Material: 7-Nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride CAS: 99365-69-2 Molecular Formula: C9H10N2O2·HCl Formula Weight: 214.65 MDL Number: MFCD07371494 250MG 7-Nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride, 97+% 250mg

Alfa Aesar™ 2,2-Dimethyl-3,4-dihydro-2H-1,4-benzothiazine, 97%

Chemical Name or Material: 2,2-Dimethyl-3,4-dihydro-2H-1,4-benzothiazine CAS: 93301-19-0 Molecular Formula: C10H13NS Formula Weight: 179.28 MDL Number: MFCD16471298 250MG 2,2-Dimethyl-3,4-dihydro-2H-1,4-benzothiazine, 97% 250mg

Alfa Aesar™ 7-Bromoquinoline, 95%

Chemical Name or Material: 7-Bromoquinoline CAS: 4965-36-0 Formula Weight: 208.06 MDL Number: MFCD03695823 1GR 7-Bromoquinoline, 95%

2,5-Dimethylfuran, 99%, ACROS Organics™

Chemical Name or Material: 2, 5-Dimethylfuran Name Note: 99% CAS: 625-86-5 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C6H8O Formula Weight: 96.13 MDL Number: MFCD00003250 500ML 2,5-Dimethylfuran, 99%

Alfa Aesar™ 5-Methyl-1,10-phenanthroline, 99%

Chemical Name or Material: 5-Methyl-1,10-phenanthroline CAS: 3002-78-6 Molecular Formula: C13H10N2 Formula Weight: 194.24 MDL Number: MFCD00004982 Beilstein: 143849 5-METHYL-1,10-PHENANTHROLINE, 99%,0,25G

Alfa Aesar™ 1-(4-Nitrophenyl)piperidine, 97%

Chemical Name or Material: 1-(4-Nitrophenyl)piperidine CAS: 6574-15-8 Molecular Formula: C11H14N2O2 Formula Weight: 206.24 MDL Number: MFCD00023662 Synonym: 1-Nitro-4-(1-piperidinyl)benzene; 1-Nitro-4-(1-piperidinyl)benzene N-(4-NITROPHENYL)PIPERIDINE, 97%,5G

Alfa Aesar™ Ethyl benzofuroxan-5-carboxylate, 97%

Chemical Name or Material: Ethyl benzofuroxan-5-carboxylate CAS: 17348-71-9 Molecular Formula: C9H8N2O3 Formula Weight: 208.18 MDL Number: MFCD00276595 Synonym: Benzofuroxan-5-carboxylic acid ethyl ester ETHYL BENZOFUROXAN-5-CARBOXYLATE, 97%,5G

Alfa Aesar™ 3-Fluoro-4-(1-piperidinylcarbonyl)benzeneboronic acid, 98%

Chemical Name or Material: 3-Fluoro-4-(1-piperidinylcarbonyl)benzeneboronic acid CAS: 874289-10-8 Molecular Formula: C12H15BFNO3 Formula Weight: 251.06 MDL Number: MFCD08436039 250MG 3-Fluoro-4-(1-piperidinylcarbonyl)benzeneboronic acid, 98% 250mg

HEPES, 99%, for biochemistry, ACROS Organics™

Chemical Name or Material: HEPES CAS: 7365-45-9 Purity Grade: For biochemistry Assay: ≥98.5% (on dried substance) (Acid) Assay Percent Range: 99% Molecular Formula: C8H18N2O4S Formula Weight: 238.3 1KG HEPES, 99%, for biochemistry

Alfa Aesar™ Ethyl 4-chloro-8-methoxyquinoline-3-carboxylate

Chemical Name or Material: Ethyl 4-chloro-8-methoxyquinoline-3-carboxylate CAS: 27568-05-4 Molecular Formula: C13H12ClNO3 Formula Weight: 265.7 MDL Number: MFCD00173395 Synonym: 4-Chloro-8-methoxyquinoline-3-carboxylic acid ethyl ester ETHYL 4-CHLORO-8-METHOXYQUINOLINE-3-CARBOXYLATE1G

Alfa Aesar™ 4-Nitrophthalimide, 98%

Chemical Name or Material: 4-Nitrophthalimide CAS: 89-40-7 Molecular Formula: C8H4N2O4 Formula Weight: 192.13 MDL Number: MFCD00005884 Beilstein: 180224 4-NITROPHTHALIMIDE, 98% 5G

Alfa Aesar™ 2,5-Bis(diethylamino)phenyl-1,3,4-oxadiazole, 98%

Chemical Name or Material: 2,5-Bis(diethylamino)phenyl-1,3,4-oxadiazole CAS: 1679-98-7 Molecular Formula: C22H28N4O Formula Weight: 364.49 MDL Number: MFCD00798595 Beilstein: 569499 2,5-BIS(DIETHYLAMINO)PHENYL-134-OXADIAZOLE,25G

1-Methyl-1H-pyrazole-4-boronic acid hydrochloride, 95%, Acros Organics

Chemical Name or Material: 1-Methyl-1H-pyrazole-4-boronic acid hydrochloride Assay Percent Range: 95% Molecular Formula: C4H7BN2O2·ClH Formula Weight: 162.38 5GR 1-Methyl-1H-pyrazole-4-boronic acid hydrochloride, 95%

Alfa Aesar™ 1-Boc-5-fluoroindole-2-boronic acid, 95%

Chemical Name or Material: 1-Boc-5-fluoroindole-2-boronic acid CAS: 352359-23-0 Molecular Formula: C13H15BFNO4 Formula Weight: 279.07 MDL Number: MFCD04114581 Synonym: 1-tert-Butoxycarbonyl-5-fluoroindole-2-boronic acid 1GR 1-Boc-5-fluoroindole-2-boronic acid, 95% 1g

Alfa Aesar™ 1-Ethyl-4-(4-fluoro-2-nitrophenyl)piperazine, 97%

Chemical Name or Material: 1-Ethyl-4-(4-fluoro-2-nitrophenyl)piperazine Formula Weight: 253.27 1GR 1-Ethyl-4-(4-fluoro-2-nitrophenyl)piperazine,97% 1g

2,6-Pyridinedicarboxylic acid chloride, 97%, ACROS Organics™

Chemical Name or Material: 2, 6-Pyridinedicarboxylic acid chloride CAS: 3739-94-4 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% (RCOCl) Assay Percent Range: 97% Molecular Formula: C7H3Cl2NO2 Linear Formula: (C5H3N)(COCl)2 Formula Weight: 204.01 MDL Number: MFCD00006289 Synonym: 2, 6-Pyridinedicarbonyl dichloride 25GR 2,6-Pyridinedicarboxylic acid chloride, 97%

Alfa Aesar™ 1-Allylimidazole, 99%

Chemical Name or Material: 1-Allylimidazole CAS: 31410-01-2 Molecular Formula: C6H8N2 Formula Weight: 108.14 MDL Number: MFCD00037894 UN Number: UN3267 Beilstein: 605953 1-ALLYLIMIDAZOLE, 99% 50G

cis-4-Hydroxy-D-proline, 99%, ACROS Organics™

Chemical Name or Material: cis-4-Hydroxy-D-proline CAS: 2584-71-6 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C5H9NO3 Formula Weight: 131.13 MDL Number: MFCD00005252 250MG cis-4-Hydroxy-D-proline, 99%

Alfa Aesar™ 5-(Fmoc-amino)pyridine-2-carboxamidoxime, 97%

Chemical Name or Material: 5-(Fmoc-amino)pyridine-2-carboxamidoxime Molecular Formula: C21H18N4O3 Formula Weight: 374.4 MDL Number: MFCD20265206 5GR 5-(Fmoc-amino)pyridine-2-carboxamidoxime, 97% 5g

Alfa Aesar™ 2-(4-Chlorophenyl)-7-methyl-5-oxo-5H-imidazo[1,2-a]pyrimidine-8-acetic acid

Chemical Name or Material: 2-(4-Chlorophenyl)-7-methyl-5-oxo-5H-imidazo[1,2-a]pyrimidine-8-acetic acid CAS: 902836-44-6 Molecular Formula: C15H12ClN3O3 Formula Weight: 317.73 MDL Number: MFCD08064257 (2-(4-CHLOROPHENYL)7-METHYL-5-OXO-2-PHENYL-5H-IMI-

Alfa Aesar™ 4-Amino-5-bromo-2-chloropyridine, 95%

Chemical Name or Material: 4-Amino-5-bromo-2-chloropyridine CAS: 857730-21-3 Molecular Formula: C5H4BrClN2 Formula Weight: 207.46 MDL Number: MFCD09037459 Synonym: 5-Bromo-2-chloro-4-pyridinamine 250MG 4-Amino-5-bromo-2-chloropyridine, 95% 250mg

Alfa Aesar™ 2-Chloro-3-nitropyridine, 99%

Chemical Name or Material: 2-Chloro-3-nitropyridine CAS: 5470-18-8 Molecular Formula: C5H3ClN2O2 Formula Weight: 158.54 MDL Number: MFCD00006232 Beilstein: 124482 2-CHLORO-3-NITROPYRIDINE, 99%,5G

4-Piperazinoacetophenone 94%, ACROS Organics™

Chemical Name or Material: 4-Piperazinoacetophenone Name Note: 94% CAS: 51639-48-6 CAS Min %: 92.0 CAS Max %: 100.0 Assay: ≥92% Assay Percent Range: 94% Molecular Formula: C12H16N2O Formula Weight: 204.27 MDL Number: MFCD00005962 25GR 4-Piperazinoacetophenone, 94%

Alfa Aesar™ 2-Methyl-2-(4-methylphenyl)morpholine, 97%

Chemical Name or Material: 2-Methyl-2-(4-methylphenyl)morpholine CAS: 902836-81-1 Molecular Formula: C12H17NO Formula Weight: 191.28 MDL Number: MFCD08060961 Synonym: 2-Methyl-2-(p-tolyl)morpholine 2-METHYL-2-P-TOLYLMORPHOLINE250MG

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