Heterocyclic Building Blocks

Alfa Aesar™ 3,5-Dibromoquinoline, 96%

Chemical Name or Material: 3,5-Dibromoquinoline CAS: 101861-59-0 Molecular Formula: C9H5Br2N Formula Weight: 286.95 MDL Number: MFCD12024477 1GR 3,5-Dibromoquinoline, 96%

Alfa Aesar™ 6-Bromo-2H-1,4-benzothiazin-3(4H)-one, 97%

Chemical Name or Material: 6-Bromo-2H-1,4-benzothiazin-3(4H)-one CAS: 98434-22-1 Molecular Formula: C8H6BrNOS Formula Weight: 244.11 MDL Number: MFCD11868745 250MG 6-Bromo-2H-1,4-benzothiazin-3(4H)-one, 97%250mg

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%

Epichlorohydrin, 99%, ACROS Organics™

Chemical Name or Material: Epichlorohydrin Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C3H5ClO Formula Weight: 92.52 Synonym: 1-Chloro-2, 3-epoxypropane 25ML Epichlorohydrin, 99%

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™ 4-(1-Piperidinylcarbonyl)benzeneboronic acid, 97%

Chemical Name or Material: 4-(1-Piperidinylcarbonyl)benzeneboronic acid CAS: 389621-83-4 Molecular Formula: C12H16BNO3 Formula Weight: 233.07 MDL Number: MFCD03411951 1GR 4-(1-Piperidinylcarbonyl)benzeneboronic acid,97% 1g

Alfa Aesar™ 2-Methylindole, 98+%

Chemical Name or Material: 2-Methylindole CAS: 95-20-5 Molecular Formula: C9H9N Formula Weight: 131.18 MDL Number: MFCD00005616 Beilstein: 109781 2-METHYLINDOLE, 98+% 1000G

5-Methyl-4-nitroimidazole, 98%, ACROS Organics™

Chemical Name or Material: 4-Methyl-5-nitroimidazole CAS: 14003-66-8 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C4H5N3O2 Formula Weight: 127.1 5GR 4-Methyl-5-nitroimidazole, 98%

Alfa Aesar™ 2-(Aminomethyl)indole, 97%

Chemical Name or Material: 2-(Aminomethyl)indole CAS: 21109-25-1 Molecular Formula: C9H10N2 Formula Weight: 146.19 MDL Number: MFCD03422512 Synonym: 2-Indolemethylamine 5GR 2-(Aminomethyl)indole, 97% 5g

Alfa Aesar™ 2-Amino-5-ethylthio-1,3,4-thiadiazole, 96%

Chemical Name or Material: 2-Amino-5-ethylthio-1,3,4-thiadiazole CAS: 25660-70-2 Molecular Formula: C4H7N3S2 Formula Weight: 161.25 MDL Number: MFCD00040401 Synonym: 5-(Ethylthio)-1,3,4-thiadiazole-2-amine 2-AMINO-5-(ETHYLTHIO)-1,3,4-THIADIAZOLE, 99%,5G

Alfa Aesar™ 4-(Boc-amino)indole-3-carboxylic acid, 97%

Chemical Name or Material: 4-(Boc-amino)indole-3-carboxylic acid CAS: 885266-66-0 Formula Weight: 276.29 MDL Number: MFCD04973970 1GR 4-(Boc-amino)indole-3-carboxylic acid, 97% 1g

Alfa Aesar™ 6-Aminobenzothiazole, 98+%

Chemical Name or Material: 6-Aminobenzothiazole CAS: 533-30-2 Molecular Formula: C7H6N2S Formula Weight: 150.2 MDL Number: MFCD00015461 Beilstein: 116381 Merck Index: 14,425 6-AMINOBENZOTHIAZOLE, 98+%25G

4,6-Dihydroxy-5-nitropyrimidine, 95%, ACROS Organics™

Chemical Name or Material: 4, 6-Dihydroxy-5-nitropyrimidine Name Note: 95% CAS: 2164-83-2 CAS Min %: 94.0 CAS Max %: 100.0 Assay: ≥94% Assay Percent Range: 95% Molecular Formula: C4H3N3O4 Formula Weight: 157.09 MDL Number: MFCD00006110 Synonym: 5-Nitro-4, 6-pyrimidinediol 25GR 4,6-Dihydroxy-5-nitropyrimidine, 95%

Alfa Aesar™ Ethyl 2-amino-4-methylthiazole-5-carboxylate, 97%

Chemical Name or Material: Ethyl 2-amino-4-methylthiazole-5-carboxylate CAS: 7210-76-6 Molecular Formula: C7H10N2O2S Formula Weight: 186.22 MDL Number: MFCD00123414 Synonym: 2-Amino-4-methylthiazole-5-carboxylic acid ethyl ester ETHYL 2-AMINO-4-METHYLTHIAZOLE-5-CARBOXYLATE,25G

Alfa Aesar™ 3-(3-Methylphenoxy)piperidine hydrochloride, 97%

Chemical Name or Material: 3-(3-Methylphenoxy)piperidine hydrochloride Molecular Formula: C12H17NO·HCl Formula Weight: 227.73 MDL Number: MFCD18800806 Synonym: 3-(m-Tolyloxy)piperidine hydrochloride 250MG 3-(3-Methylphenoxy)piperidine hydrochloride, 97% 250mg

Alfa Aesar™ N-Benzyloxycarbonyl-L-valine N-succinimidyl ester, 98%

Chemical Name or Material: N-Benzyloxycarbonyl-L-valine N-succinimidyl ester CAS: 3496-11-5 Formula Weight: 348.35 MDL Number: MFCD00053547 Beilstein: 1555287 Synonym: Z-Val-OSu 5GR N-Benzyloxycarbonyl-L-valine N-succinimidyl ester, 98% 5g

Alfa Aesar™ 2H-1,4-Benzoxazin-3(4H)-one, 99%

Chemical Name or Material: 2H-1,4-Benzoxazin-3(4H)-one CAS: 5466-88-6 Molecular Formula: C8H7NO2 Formula Weight: 149.15 MDL Number: MFCD00158536 2H-1,4-BENZOXAZIN-3(4H)-O NE, 99% 25G

Alfa Aesar™ 3-Hydroxyisoquinoline, 99%

Chemical Name or Material: 3-Hydroxyisoquinoline CAS: 7651-81-2 Molecular Formula: C9H7NO Formula Weight: 145.16 MDL Number: MFCD00075524 Beilstein: 113230 Synonym: 3-Isoquinolinol 3-HYDROXYISOQUINOLINE, 99%5G

Alfa Aesar™ Ethyl 4-chloro-6-methoxyquinoline-3-carboxylate, 97%

Chemical Name or Material: Ethyl 4-chloro-6-methoxyquinoline-3-carboxylate CAS: 22931-71-1 Molecular Formula: C13H12ClNO3 Formula Weight: 265.7 MDL Number: MFCD00173417 Synonym: 4-Chloro-6-methoxyquinoline-3-carboxylic acid ethyl ester ETHYL 4-CHLORO-6-METHOXYQUINOLINE-3-CARBOXYLATE1G

Alfa Aesar™ 4-(4-Acetamidophenyl)-2-aminothiazole, 97%

Chemical Name or Material: 4-(4-Acetamidophenyl)-2-aminothiazole CAS: 21674-96-4 Molecular Formula: C11H11N3OS Formula Weight: 233.29 MDL Number: MFCD00207103 Synonym: 4-(4-Acetamidophenyl)-2-thiazolamine 4-(4-ACETAMIDOPHENYL)-2-A MINOTHIAZOLE, 97% 5G

Alfa Aesar™ (S)-(-)-Tetrahydro-2-furoic acid, 98+%, ee 98%

Chemical Name or Material: (S)-(-)-Tetrahydro-2-furoic acid CAS: 87392-07-2 Molecular Formula: C5H8O3 Formula Weight: 116.12 MDL Number: MFCD00272639 UN Number: UN3265 Beilstein: 4658738 (S)-(-)-2-TETRAHYDROFUROICACID, 98+%, EE 98%,1G

Alfa Aesar™ 2-Methylbenzothiazole, 98+%

Chemical Name or Material: 2-Methylbenzothiazole CAS: 120-75-2 Molecular Formula: C8H7NS Formula Weight: 149.22 MDL Number: MFCD00005794 Beilstein: 112427 2-METHYLBENZOTHIAZOLE, 98+%,25G

6-chloronicotinamide, 98%, ACROS Organics™

Chemical Name or Material: 6-Chloronicotinamide CAS: 6271-78-9 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C6H5ClN2O Linear Formula: Cl(C5H3N)CONH2 Formula Weight: 156.57 5GR 6-Chloronicotinamide, 98%

Alfa Aesar™ 1-Benzylpiperidine, 98%

Chemical Name or Material: 1-Benzylpiperidine CAS: 2905-56-8 Molecular Formula: C12H17N Formula Weight: 175.28 MDL Number: MFCD00224901 Beilstein: 5639 1-BENZYLPIPERIDINE, 98% 10G

Alfa Aesar™ 2-(2-Methoxyphenyl)piperazine monohydrate, 95%

Chemical Name or Material: 2-(2-Methoxyphenyl)piperazine monohydrate CAS: 65709-27-5 Molecular Formula: C11H16N2O·H2O Formula Weight: 210.28 (192.26 Anhydrous) MDL Number: MFCD06660448 UN Number: UN3259 250MG 2-(2-Methoxyphenyl)piperazine monohydrate, 95% 250mg

Alfa Aesar™ 6-Chloropyridine-2-carboxamide, 97%

Chemical Name or Material: 6-Chloropyridine-2-carboxamide CAS: 7059-61-2 Molecular Formula: C6H5ClN2O Formula Weight: 156.57 MDL Number: MFCD00708892 1GR 6-Chloropyridine-2-carboxamide, 97% 1g

Alfa Aesar™ (R)-(+)-Propylene oxide, 99%

Chemical Name or Material: (R)-(+)-Propylene oxide CAS: 15448-47-2 Molecular Formula: C3H6O Formula Weight: 58.08 MDL Number: MFCD00066211 UN Number: UN1280 Beilstein: 79764 Merck Index: 14,7856 Synonym: (R)-1,2-Epoxypropane; (R)-Methyloxirane R-(+)-PROPYLENE OXIDE, 99%25G

Alfa Aesar™ 3,5-Dimethyl-1H-pyrazole-1-carboxamide, 98+%

Chemical Name or Material: 3,5-Dimethyl-1H-pyrazole-1-carboxamide CAS: 934-48-5 Molecular Formula: C6H9N3O Formula Weight: 139.16 MDL Number: MFCD00003126 Beilstein: 123422 3,5-DIMETHYLPYRAZOLE-1-CARBOXAMIDE, 98+%50G

Alfa Aesar™ 2-Chloro-N-(2,4-dimethylphenyl)pyridine-4-carboxamide, 95%

Chemical Name or Material: 2-Chloro-N-(2,4-dimethylphenyl)pyridine-4-carboxamide CAS: 1019466-33-1 Molecular Formula: C14H13ClN2O Formula Weight: 260.72 MDL Number: MFCD11522852 Synonym: 2-Chloro-N-(2,4-dimethylphenyl)isonicotinamide 250MG 2-Chloro-N-(2,4-dimethylphenyl)pyridine-4-carboxamide, 95% 250mg

Methyle3-aminobenzo[b]thiophene-2-carboxylate, 97%, ACROS Organics™

Chemical Name or Material: Methyle3-aminobenzo[b]thiophene-2-carboxylate CAS: 35212-85-2 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C10H9NO2S Formula Weight: 207.25 MDL Number: MFCD00206744 5GR Methyl 3-aminobenzo¬Ęb!thiophene-2-carboxylate, 97%

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