Heterocyclic Building Blocks

Alfa Aesar™ Borane-tetrahydrofuran complex, 1M soln. in THF, stab. with 5mmol NaBH4

CAS.: 14044-65-6 Summenformel: C4H8BO Molecular Weight (g/mol): 82.917 MDL-Nummer: MFCD00012429 InChI Key: UWTDFICHZKXYAC-UHFFFAOYSA-N Synonym: borane-tetrahydrofuran complex, tetrahydrofuran borane, bh3.thf, borane tetrahydrofuran complex solution, borane-d3-thf complex solution, borane-tetrahydrofuran, unii-5ear4err1l, oxolane borane, boron; oxolane, borane thf PubChem CID: 11062302 IUPAC Name: boron;oxolane SMILES: [B].C1CCOC1 BORANE TETRAHYDROFURAN COMPLEX, 1M SOLN. IN THF,25

1-Methyl-2-pyrrolidinone, 99%, extra pure, ACROS Organics™

CAS.: 872-50-4 Summenformel: C5H9NO Molecular Weight (g/mol): 99.133 MDL-Nummer: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synonym: 1-methyl-2-pyrrolidinone, n-methyl-2-pyrrolidone, n-methylpyrrolidone, 1-methyl-2-pyrrolidone, methylpyrrolidone, m-pyrol, n-methyl-2-pyrrolidinone, n-methylpyrrolidinone, 1-methylpyrrolidinone, 2-pyrrolidinone, 1-methyl PubChem CID: 13387 ChEBI: CHEBI:7307 IUPAC Name: 1-methylpyrrolidin-2-one SMILES: CN1CCCC1=O 25LT N-Methyl-2-pyrrolidinon, 99%, extra pure

1-Methyl-2-pyrrolidinone, 99.5%, for HPLC, ACROS Organics™

CAS.: 872-50-4 Summenformel: C5H9NO Molecular Weight (g/mol): 99.133 MDL-Nummer: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synonym: 1-methyl-2-pyrrolidinone, n-methyl-2-pyrrolidone, n-methylpyrrolidone, 1-methyl-2-pyrrolidone, methylpyrrolidone, m-pyrol, n-methyl-2-pyrrolidinone, n-methylpyrrolidinone, 1-methylpyrrolidinone, 2-pyrrolidinone, 1-methyl PubChem CID: 13387 ChEBI: CHEBI:7307 IUPAC Name: 1-methylpyrrolidin-2-one SMILES: CN1CCCC1=O 2.5LT N-Methyl-2-pyrrolidinon, 99.5%, für die HPLC

4'-Chloro-2,2':6',2''-terpyridine, 99%, ACROS Organics™

1GR 4'-Chlor-2,2':6',2''-terpyridin, 99%

L(-)-Proline, 99+%, ACROS Organics™

CAS.: 147-85-3 Summenformel: C5H9NO2 Molecular Weight (g/mol): 115.132 MDL-Nummer: MFCD00064318 InChI Key: ONIBWKKTOPOVIA-BYPYZUCNSA-N Synonym: l-proline, proline, l---proline, s-pyrrolidine-2-carboxylic acid, 2-pyrrolidinecarboxylic acid, --proline, --s-proline, 2s-pyrrolidine-2-carboxylic acid, prolinum, h-pro-oh PubChem CID: 145742 ChEBI: CHEBI:17203 IUPAC Name: (2S)-pyrrolidine-2-carboxylic acid SMILES: C1CC(NC1)C(=O)O 5GR L(-)-Prolin, 99+%

N-Methylmorpholine, 99%, ACROS Organics™

CAS.: 109-02-4 Summenformel: C5H11NO Molecular Weight (g/mol): 101.149 MDL-Nummer: MFCD00006175 InChI Key: SJRJJKPEHAURKC-UHFFFAOYSA-N Synonym: n-methylmorpholine, morpholine, 4-methyl, methylmorpholine, 1-methylmorpholine, morpholine, n-methyl, 4-methylmorfolin, 4-methylmorpholin, n-methyl morpholine, 4-methylmorfolin czech, n-methylmorpholin PubChem CID: 7972 IUPAC Name: 4-methylmorpholine SMILES: CN1CCOCC1 500GR N-Methylmorpholin, 99%

L-Histidine, 98%, ACROS Organics™

CAS.: 71-00-1 Summenformel: C6H9N3O2 Molecular Weight (g/mol): 155.157 MDL-Nummer: MFCD00064315 InChI Key: HNDVDQJCIGZPNO-YFKPBYRVSA-N Synonym: l-histidine, histidine, h-his-oh, glyoxaline-5-alanine, anti-rheuma, l---histidine, istidina, s-histidine, l-histidin, l-histidine PubChem CID: 6274 ChEBI: CHEBI:15971 IUPAC Name: (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid SMILES: C1=C(NC=N1)CC(C(=O)O)N 500GR L-Histidin, 98%

Alfa Aesar™ 2,3-Dimethylindole, 97%

CAS.: 91-55-4 Summenformel: C10H11N Molecular Weight (g/mol): 145.205 MDL-Nummer: MFCD00005617 InChI Key: PYFVEIDRTLBMHG-UHFFFAOYSA-N PubChem CID: 7053 IUPAC Name: 2,3-dimethyl-1H-indole SMILES: CC1=C(NC2=CC=CC=C12)C 2,3-DIMETHYLINDOLE, 98% 50G

Pyridine, 99+%, extra pure, ACROS Organics™

CAS.: 110-86-1 Summenformel: C5H5N Molecular Weight (g/mol): 79.102 MDL-Nummer: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene, azine, pyridin, piridina, pirydyna, pyridin german, pirydyna polish, piridina italian, rcra waste number u196, caswell no. 717 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1 1LT Pyridin, 99+%, extra pure

1,1'-Carbonyldiimidazole, 97%, ACROS Organics™

CAS.: 530-62-1 Summenformel: C7H6N4O Molecular Weight (g/mol): 162.152 MDL-Nummer: MFCD00005286 InChI Key: PFKFTWBEEFSNDU-UHFFFAOYSA-N Synonym: 1,1'-carbonyldiimidazole, n,n'-carbonyldiimidazole, carbonyldiimidazole, di 1h-imidazol-1-yl methanone, n,n-carbonyldiimidazole, 1h-imidazole, 1,1'-carbonylbis, 1,1'-carbonylbis-1h-imidazole, carbonyl diimidazole, diimidazol-1-yl ketone, 1,1-carbonyldiimidazole PubChem CID: 68263 IUPAC Name: di(imidazol-1-yl)methanone SMILES: C1=CN(C=N1)C(=O)N2C=CN=C2 100GR N,N'-Carbonyldiimidazol, 97%

2-Bromopyrimidine, +97%, ACROS Organics™

CAS.: 4595-60-2 Summenformel: C4H3BrN2 Molecular Weight (g/mol): 158.986 MDL-Nummer: MFCD00014601 InChI Key: PGFIHORVILKHIA-UHFFFAOYSA-N Synonym: pyrimidine, 2-bromo, 2-brompyrimidin, bromopyrimidine, 2-bromo pyrimidine, 2-bromo-pyrimidine, 2-bromanylpyrimidine, pubchem6901, acmc-1aqvo, 2-bromo-1,3-diazine, 2-bromopyrimidine PubChem CID: 78345 IUPAC Name: 2-bromopyrimidine SMILES: C1=CN=C(N=C1)Br 1GR 2-Brompyrimidin, 97+%

Dehydroacetic acid sodium salt, 99%, ACROS Organics™

CAS.: 4418-26-2 Summenformel: C8H7O4Na MDL-Nummer: MFCD00040583 Synonym: 3-Acetyl-6-methyl-2H-pyran-2, 4(3H)-dione sodium salt 2.5KG Dehydracetsäure Natriumsalz, 99%

Eosin Y, pure, certified, ACROS Organics™

25GR Eosin gelblich, Dinatriumsalz, pure, zertifiziert

Milrinone, 97%, ACROS Organics™

CAS.: 78415-72-2 Summenformel: C12H9N3O Molecular Weight (g/mol): 211.224 MDL-Nummer: MFCD00133539 InChI Key: PZRHRDRVRGEVNW-UHFFFAOYSA-N Synonym: milrinone, primacor, corotrope, corotrop, milrinona, milrinonum, milrinonum latin, milrinona spanish, milrila, unii-ju9yax04c7 PubChem CID: 4197 ChEBI: CHEBI:50693 IUPAC Name: 6-methyl-2-oxo-5-pyridin-4-yl-1H-pyridine-3-carbonitrile SMILES: CC1=C(C=C(C(=O)N1)C#N)C2=CC=NC=C2 50MG Milrinon, 97%

4,6-Dihydroxypyrimidine, 98%, ACROS Organics™

CAS.: 1193-24-4 Summenformel: C4H4N2O2 Molecular Weight (g/mol): 112.088 MDL-Nummer: MFCD00016733 InChI Key: DUFGYCAXVIUXIP-UHFFFAOYSA-N Synonym: 4,6-dihydroxypyrimidine, pyrimidine-4,6-diol, 4,6-pyrimidinediol, 6-hydroxy-4 1h-pyrimidinone, 4 1h-pyrimidinone, 6-hydroxy, 4 3h-pyrimidinone, 6-hydroxy, 6-hydroxypyrimidin-4 3h-one, 6-hydroxy-1h-pyrimidin-4-one, 4,6-dihydroxypyrimidin, 6-hydroxy-4-pyrimidinone PubChem CID: 14512 IUPAC Name: 4-hydroxy-1H-pyrimidin-6-one SMILES: C1=C(N=CNC1=O)O 500GR 4,6-Dihydroxypyrimidin, 98%

Nicotinic Acid 99.5%, ACROS Organics™

CAS.: 59-67-6 Summenformel: C6H5NO2 Molecular Weight (g/mol): 123.111 MDL-Nummer: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: nicotinic acid, niacin, 3-pyridinecarboxylic acid, 3-carboxypyridine, wampocap, acidum nicotinicum, apelagrin, pellagrin, akotin, daskil PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: C1=CC(=CN=C1)C(=O)O 100GR Nicotinsäure, 99.5%

6-Benzylaminopurine, 99%, ACROS Organics™

CAS.: 1214-39-7 Summenformel: C12H11N5 Molecular Weight (g/mol): 225.255 MDL-Nummer: MFCD00005572 InChI Key: NWBJYWHLCVSVIJ-UHFFFAOYSA-N Synonym: 6-benzylaminopurine, benzyladenine, n6-benzyladenine, n-benzyladenine, n-benzyl-9h-purin-6-amine, 6-benzyladenine, 6-benzylamino purine, cytokinin b, adenine, n-benzyl, 6-bap PubChem CID: 62389 ChEBI: CHEBI:29022 IUPAC Name: N-benzyl-7H-purin-6-amine SMILES: C1=CC=C(C=C1)CNC2=NC=NC3=C2NC=N3 25GR 6-Benzylaminopurin, 99%

Epichlorohydrin, 99%, AcroSeal™, ACROS Organics™

CAS.: 106-89-8 Summenformel: C3H5ClO Molecular Weight (g/mol): 92.522 MDL-Nummer: MFCD00005132 InChI Key: BRLQWZUYTZBJKN-UHFFFAOYSA-N Synonym: epichlorohydrin, 2-chloromethyl oxirane, epichlorhydrin, 1-chloro-2,3-epoxypropane, glycidyl chloride, oxirane, chloromethyl, epichlorhydrine, 1,2-epoxy-3-chloropropane, 2,3-epoxypropyl chloride, chloropropylene oxide PubChem CID: 7835 ChEBI: CHEBI:37144 IUPAC Name: 2-(chloromethyl)oxirane SMILES: C1C(O1)CCl 800ML Epichlorhydrin, 99%, AcroSeal

Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

CAS.: 110-86-1 Summenformel: C5H5N Molecular Weight (g/mol): 79.102 MDL-Nummer: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene, azine, pyridin, piridina, pirydyna, pyridin german, pirydyna polish, piridina italian, rcra waste number u196, caswell no. 717 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1 1LT Pyridin, 99.5%, extra trocken, über Molekularsieb, AcroSeal

2-Cyanopyridine 99%, ACROS Organics™

CAS.: 100-70-9 Summenformel: C6H4N2 Molecular Weight (g/mol): 104.112 MDL-Nummer: MFCD00006218 InChI Key: FFNVQNRYTPFDDP-UHFFFAOYSA-N Synonym: 2-cyanopyridine, picolinonitrile, 2-pyridinecarbonitrile, pyridinecarbonitrile, 2-pyridyl nitrile, picolinic acid nitrile, cyanopyridine, unii-whr1dpg7ys, 2-pyridinecarboxylic acid, nitrile, 2-cyano pyridine PubChem CID: 7522 ChEBI: CHEBI:27837 IUPAC Name: pyridine-2-carbonitrile SMILES: C1=CC=NC(=C1)C#N 5GR 2-Cyanpyridin, 99%

Saccharin, 98+%, ACROS Organics™

CAS.: 81-07-2 Summenformel: C7H5NO3S Molecular Weight (g/mol): 183.181 InChI Key: CVHZOJJKTDOEJC-UHFFFAOYSA-N Synonym: saccharin, saccharine, o-sulfobenzimide, o-benzoic sulfimide, saccharimide, benzosulfimide, o-benzosulfimide, benzoic sulfimide, benzosulphimide, saccharinose PubChem CID: 5143 ChEBI: CHEBI:32111 IUPAC Name: 1,1-dioxo-1,2-benzothiazol-3-one SMILES: C1=CC=C2C(=C1)C(=O)NS2(=O)=O 500GR Saccharin, 98+%

Alfa Aesar™ 1,3,5-Triaza-7-phosphaadamantane, ≥97%

CAS.: 53597-69-6 Summenformel: C6H12N3P Molecular Weight (g/mol): 157.157 MDL-Nummer: MFCD00154905 InChI Key: FXXRPTKTLVHPAR-UHFFFAOYSA-N Synonym: 1,3,5-triaza-7-phosphaadamantane, 1,3,5-triaza-7-phosphatricyclo 3.3.1.13,7 decane, 1,3,5-triaza-7-phosphaadamantane,min, 1,3,5-triaza-7-phosphatricyclo 3.3.1.13,7 decane, acmc-20ap5q, 1,5-triaza-9-phospha-adamantane, 1,3,5-triaza-7-phosphaadamantane, 1,5-triaza-7-phosphatricyclo 3.3.1.13,7 decane, 1,3,5-triaza-7-phosphatricyclo 3.3.1.13.7 decane, 1,3,5-triaza-7-phosphatricyclo 3.3.1.1 3,7 decane PubChem CID: 143061 SMILES: C1N2CN3CN1CP(C2)C3 1GR 1,3,5-Triaza-7-phosphaadamantane, 97+% 1g

Alfa Aesar™ 2,2,6-Trimethyl-1,3-dioxin-4-one, 94%, cont. up to ca 6% acetone

CAS.: 5394-63-8 Summenformel: C7H10O3 Molecular Weight (g/mol): 142.154 MDL-Nummer: MFCD00040468 InChI Key: XFRBXZCBOYNMJP-UHFFFAOYSA-N Synonym: 2,2,6-trimethyl-4h-1,3-dioxin-4-one, 2,2,4-trimethyl-6-keto-1,3-dioxin, diketene acetone adduct, 4h-1,3-dioxin-4-one, 2,2,6-trimethyl, 2,2,6-trimethyl-1,3-dioxen-4-one, 2,2,6-trimethyl-1,3-dioxine-4-one, 2,2,6-trimethyl-1,3 dioxin-4-one, pubchem20364, 2,2,6-trimethyl-4h-1,3-dioxin-4-on, acmc-1akcb PubChem CID: 79368 IUPAC Name: 2,2,6-trimethyl-1,3-dioxin-4-one SMILES: CC1=CC(=O)OC(O1)(C)C 2,2,6-TRIMETHYL-1,3-DIOXIN-4-ONE PRACT, 95%,25G

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

CAS.: 5934-29-2 Summenformel: C6H12ClN3O3 Molecular Weight (g/mol): 209.63 MDL-Nummer: MFCD00151027 InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N Synonym: l-histidine hydrochloride hydrate, l-histidine hydrochloride monohydrate, s-2-amino-3-1h-imidazol-4-yl propanoic acid hydrochloride hydrate, h-his-oh.hcl.h2o, l-histidine monohydrochloride monohydrate, l-histidine, monohydrochloride, monohydrate, l-histidin hydrate hydrochloride, histidine, monohydrochloride, monohydrate, l, h-his-ohhclh2o, l-histidine, hydrochloride, monohydrate PubChem CID: 165377 IUPAC Name: (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid;hydrate;hydrochloride SMILES: C1=C(NC=N1)CC(C(=O)O)N.O.Cl 100GR L-Histidin Hydrochlorid Monohydrat, 98%

Alfa Aesar™ N-Phenylmaleimide, 98+%

CAS.: 941-69-5 Summenformel: C10H7NO2 Molecular Weight (g/mol): 173.171 MDL-Nummer: MFCD00005502 InChI Key: HIDBROSJWZYGSZ-UHFFFAOYSA-N Synonym: n-phenylmaleimide, maleanil, maleinanil, maleimidobenzene, 1h-pyrrole-2,5-dione, 1-phenyl, 1-phenyl-1h-pyrrole-2,5-dione, maleimide, n-phenyl, 1-phenyl-2,5-dihydro-1h-pyrrole-2,5-dione, unii-9u9kt462vw, n-fenylimid kyseliny maleinove PubChem CID: 13662 IUPAC Name: 1-phenylpyrrole-2,5-dione SMILES: C1=CC=C(C=C1)N2C(=O)C=CC2=O N-PHENYLMALEIMIDE, 98+% 100G

Alfa Aesar™ 4-(4-Morpholinylcarbonyl)benzeneboronic acid pinacol ester, 97%

CAS.: 656239-38-2 Summenformel: C17H24BNO4 Molecular Weight (g/mol): 317.192 MDL-Nummer: MFCD05863913 InChI Key: ZOPBEWUNCNLYSD-UHFFFAOYSA-N Synonym: 4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester; 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl]morpholine PubChem CID: 2760141 IUPAC Name: morpholin-4-yl-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanone SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)C(=O)N3CCOCC3 4-(4-MORPHOLINYLCARBONYL) BENZENEBORONIC ACID PI-1

3-Methylindole 98%, ACROS Organics™

CAS.: 83-34-1 Summenformel: C9H9N Molecular Weight (g/mol): 131.178 MDL-Nummer: MFCD00005627 InChI Key: ZFRKQXVRDFCRJG-UHFFFAOYSA-N Synonym: 3-methylindole, skatole, scatole, skatol, 1h-indole, 3-methyl, beta-methylindole, indole, 3-methyl, 3-mi, 3-methyl-4,5-benzopyrrole, 3-methyl indole PubChem CID: 6736 ChEBI: CHEBI:9171 IUPAC Name: 3-methyl-1H-indole SMILES: CC1=CNC2=CC=CC=C12 10GR 3-Methylindol, 98%

Alfa Aesar™ 5-Methoxyflavone, 97%

CAS.: 42079-78-7 Summenformel: C16H12O3 Molecular Weight (g/mol): 252.269 MDL-Nummer: MFCD00016942 InChI Key: XRQSPUXANRGDAV-UHFFFAOYSA-N PubChem CID: 94525 IUPAC Name: 5-methoxy-2-phenylchromen-4-one SMILES: COC1=CC=CC2=C1C(=O)C=C(O2)C3=CC=CC=C3 5-METHOXYFLAVONE, 97% 0,1G

Alfa Aesar™ 5-(2,3-Dichlorophenyl)furan-2-carbonyl chloride, 97%

CAS.: 381710-55-0 Summenformel: C11H5Cl3O2 Molecular Weight (g/mol): 275.51 MDL-Nummer: MFCD02258058 InChI Key: KXMCTDJVXINLHL-UHFFFAOYSA-N Synonym: 5-2,3-dichlorophenyl furan-2-carbonyl chloride, 5-2,3-dichloro-phenyl-furan-2-carbonyl chloride, 5-2,3-dichloro-phenyl-furan-2-carbonyl chloride PubChem CID: 3874936 5-(2,3-DICHLOROPHENYL)FURAN-2-CARBONYL CHLORIDE5G

5-Amino-2-methyl-1,3-benzoxazole, 97%, ACROS Organics™

CAS.: 72745-76-7 Summenformel: C8H8N2O Molecular Weight (g/mol): 148.165 InChI Key: FECYTFWPNCBIHC-UHFFFAOYSA-N Synonym: 2-methylbenzo d oxazol-5-amine, 2-methyl-5-aminobenzoxazole, 5-amino-2-methylbenzoxazole, 5-benzoxazolamine,2-methyl, 2-methylbenzoxazole-5-ylamine, 2-methyl-benzoxazol-5-ylamine, 5-benzoxazolamine, 2-methyl, 2-methyl-benzooxazol-5-ylamine, 2-methylbenzoxazol-5-yl amine, 5-amino-2-methyl-1,3-benzoxazole PubChem CID: 737920 IUPAC Name: 2-methyl-1,3-benzoxazol-5-amine SMILES: CC1=NC2=C(O1)C=CC(=C2)N 1GR 5-Amino-2-methyl-1,3-benzoxazol, 97%

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