Heterocyclic Building Blocks

N-BOC-3-Piperidinecarboxylic acid, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: N-BOC-3-Piperidinecarboxylic acid CAS: 84358-12-3 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C11H19NO4 Formula Weight: 229.27 MDL Number: MFCD00673775 Synonym: 1-(tert-Butoxycarbonyl)piperidine-3-carboxylic acid

5-(4-Methylphenyl)-5-phenylhydantoin, 99+%, ACROS Organics™

Chemical Name or Material: 5-(4-Methylphenyl)-5-phenylhydantoin Name Note: 99+% CAS: 51169-17-6 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C16H14N2O2 Formula Weight: 266.29 MDL Number: MFCD00005263 Synonym: 5-Phenyl-5-(p-tolyl)hydantoin

2,4,6-Trichloropyridine, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 2, 4, 6-Trichloropyridine CAS: 16063-69-7 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% (GC) Assay Percent Range: 98% Molecular Formula: C5H2Cl3N Formula Weight: 182.44 MDL Number: MFCD00971928

Alfa Aesar™ 4-(4-Methyl-1-piperazinylmethyl)benzoic acid, 97%

Chemical Name or Material: 4-(4-Methyl-1-piperazinylmethyl)benzoic acid CAS: 106261-48-7 Molecular Formula: C13H18N2O2 Formula Weight: 234.3 MDL Number: MFCD01632530

Alfa Aesar™ 2,3-Dimethyl-4-nitropyridine N-oxide, 97%

Chemical Name or Material: 2,3-Dimethyl-4-nitropyridine N-oxide CAS: 37699-43-7 Molecular Formula: C7H8N2O3 Formula Weight: 168.15 MDL Number: MFCD00065172 Beilstein: 1569438 Synonym: 4-Nitro-2,3-lutidine N-oxide

Alfa Aesar™ 1-Aza-15-crown-5, 97%

Chemical Name or Material: 1-Aza-15-crown-5 CAS: 66943-05-3 Molecular Formula: C10H21NO4 Formula Weight: 219.28 MDL Number: MFCD00075465 Beilstein: 971959 Synonym: 1,4,7,10-Tetraoxa-13-azacyclopentadecane

Alfa Aesar™ 3-Amino-5-(4-chlorophenyl)-1,2,4-thiadiazole, 96%

Chemical Name or Material: 3-Amino-5-(4-chlorophenyl)-1,2,4-thiadiazole CAS: 89894-30-4 Molecular Formula: C8H6ClN3S Formula Weight: 211.67 MDL Number: MFCD05865131 Synonym: 5-(4-Chlorophenyl)-1,2,4-thiadiazol-3-amine

4-Hydroxypiperidine, 99+%, ACROS Organics™

Chemical Name or Material: 4-Hydroxypiperidine Name Note: 99+% CAS: 5382-16-1 CAS Min %: 99.0 CAS Max %: 100.0 Assay Percent Range: 99+% Molecular Formula: C5H11NO Formula Weight: 101.15 MDL Number: MFCD00005999 Synonym: 4-Piperidinol

Alfa Aesar™ (4-Imidazolyl)acetonitrile, 97%

Chemical Name or Material: (4-Imidazolyl)acetonitrile CAS: 18502-05-1 Molecular Formula: C5H5N3 Formula Weight: 107.11 MDL Number: MFCD00070306 UN Number: UN3439 Synonym: 4-(Cyanomethyl)imidazole

Alfa Aesar™ 4-(Hydroxymethyl)tetrahydropyran, 98%

Chemical Name or Material: 4-(Hydroxymethyl)tetrahydropyran CAS: 14774-37-9 Molecular Formula: C6H12O2 Formula Weight: 116.16 MDL Number: MFCD00457804 Beilstein: 103069 Synonym: 4-Tetrahydropyranmethanol

Alfa Aesar™ 3-Chloro-2-(pentafluoroethyl)pyridine, 96%

Chemical Name or Material: 3-Chloro-2-(pentafluoroethyl)pyridine Formula Weight: 231.55

Alfa Aesar™ 4-n-Propoxypiperidine, 95%

Chemical Name or Material: 4-n-Propoxypiperidine CAS: 88536-11-2 Molecular Formula: C8H17NO Formula Weight: 143.23 MDL Number: MFCD06248727

9H-β-Carboline, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Norharman CAS: 244-63-3 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C11H8N2 Formula Weight: 168.2 Synonym: 9H-Pyrido[3, 4-b]indole

Alfa Aesar™ 5-Fluoro-2-(4-morpholinylmethyl)benzeneboronic acid pinacol ester, 96%

Chemical Name or Material: 5-Fluoro-2-(4-morpholinylmethyl)benzeneboronic acid pinacol ester Formula Weight: 321.19 Synonym: 5-Fluoro-2-(4-morpholinylmethyl)phenylboronic acid pinacol ester

Alfa Aesar™ 5,6-Dihydroxyindole, 95%

Chemical Name or Material: 5,6-Dihydroxyindole CAS: 3131-52-0 Formula Weight: 149.15 MDL Number: MFCD00798933 Beilstein: 122055 Synonym: Indole-5,6-diol

1-BOC-4-iodo-piperidine, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 1-BOC-4-iodo-piperidine CAS: 301673-14-3 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C10H18INO2 Formula Weight: 311.16 MDL Number: MFCD04115041 Synonym: tert-Butyl 4-iodopiperidine-1-carboxylate

Alfa Aesar™ 6-Fluoroquinoline, 97%

Chemical Name or Material: 6-Fluoroquinoline CAS: 396-30-5 Molecular Formula: C9H6FN Formula Weight: 147.15 MDL Number: MFCD01685512

L-Histidine hydrochloride monohydrate, 98%, ACROS Organics™

Chemical Name or Material: L-Histidine hydrochloride monohydrate Name Note: 98% CAS: 5934-29-2 Assay: ≥97.5% (on anhydrous substance) Assay Percent Range: 98% Molecular Formula: HCl·H2O Formula Weight: 209.64 MDL Number: MFCD00151027

Alfa Aesar™ Xanthydrol, 98+%

Chemical Name or Material: Xanthydrol CAS: 90-46-0 Molecular Formula: C13H10O2 Formula Weight: 198.22 MDL Number: MFCD00005057 Beilstein: 10395 Synonym: 9-Hydroxyxanthene; 9-Xanthenol

Alfa Aesar™ Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate, 97%

Chemical Name or Material: Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate CAS: 202195-67-3 Molecular Formula: C10H9NO4 Formula Weight: 207.19 MDL Number: MFCD03036646 Synonym: 3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid methyl ester

Alfa Aesar™ 1,3,5-Trimethyl-1,3,5-tris(3,3,3-trifluoropropyl)cyclotrisiloxane, 97%

Chemical Name or Material: 1,3,5-Trimethyl-1,3,5-tris(3,3,3-trifluoropropyl)cyclotrisiloxane CAS: 2374-14-3 Molecular Formula: C12H21F9O3Si3 Formula Weight: 468.54 MDL Number: MFCD00054667 UN Number: UN2811 Beilstein: 1809096 Synonym: 1,3,5-Tris[(3,3,3-trifluoropropyl)methyl]cyclotrisiloxane

Alfa Aesar™ (R)-(-)-N-Neopentyl-1-phenyl-2-(1-piperidinyl)ethylamine, 97%

Chemical Name or Material: (R)-(-)-N-Neopentyl-1-phenyl-2-(1-piperidinyl)ethylamine CAS: 153837-28-6 Molecular Formula: C18H30N2 Formula Weight: 274.45 MDL Number: MFCD06795639 UN Number: UN3259 Beilstein: 6957993 Synonym: (R)-N-(2,2-Dimethylpropyl)-1-phenyl-1-(1-piperidinyl)ethylamine

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

Alfa Aesar™ 4-(4-Phenyl-1-piperazinylmethyl)benzeneboronic acid pinacol ester, 95%

Chemical Name or Material: 4-(4-Phenyl-1-piperazinylmethyl)benzeneboronic acid pinacol ester Molecular Formula: C23H31BN2O2 Formula Weight: 378.32 MDL Number: MFCD16294546 Synonym: 1-Phenyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]piperazine

Giemsa Stain, High Purity Biological Stain, ACROS Organics™

Chemical Name or Material: Giemsa Stain CAS: 51811-82-6 Purity Grade: Pure MDL Number: MFCD00081642

Alfa Aesar™ 4-(Trifluoromethyl)piperidine, 97%

Chemical Name or Material: 4-(Trifluoromethyl)piperidine CAS: 657-36-3 Formula Weight: 153.15 MDL Number: MFCD00102068

Alfa Aesar™ 1-Methylindole-2-boronic acid, 95%

Chemical Name or Material: 1-Methylindole-2-boronic acid CAS: 191162-40-0 Molecular Formula: C9H10BNO2 Formula Weight: 174.99 MDL Number: MFCD01114668

Alfa Aesar™ 2,6-Dimethyl-4-pyrone, 99%

Chemical Name or Material: 2,6-Dimethyl-4-pyrone CAS: 1004-36-0 Molecular Formula: C7H8O2 Formula Weight: 124.14 MDL Number: MFCD00006579 Beilstein: 107418 Synonym: 2,6-Dimethyl-4H-pyran-4-one; 2,6-Dimethyl-gamma-pyrone

Alfa Aesar™ 2-Amino-6-methoxypyridine, 97%

Chemical Name or Material: 2-Amino-6-methoxypyridine CAS: 17920-35-3 Formula Weight: 124.14 MDL Number: MFCD04972542 UN Number: UN2810 Beilstein: 115179

Lepidine, 99%, ACROS Organics™

Chemical Name or Material: 4-Methylquinoline Name Note: 99% CAS: 491-35-0 Assay: ≥98.5% (GC) Assay Percent Range: 99% Molecular Formula: C10H9N Formula Weight: 143.19 MDL Number: MFCD00006784 Synonym: 4-Methylquinoline

  spinner