Heterocyclic Building Blocks

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

MES, 99+%, <1% water, ACROS Organics™

CAS.: 4432-31-9 Summenformel: C6H13NO4S Molecular Weight (g/mol): 195.233 MDL-Nummer: MFCD00006181 InChI Key: SXGZJKUKBWWHRA-UHFFFAOYSA-N Synonym: 2-(N-Morpholino)ethanesulfonic acid PubChem CID: 78165 ChEBI: CHEBI:39005 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid SMILES: C1COCCN1CCS(=O)(=O)O 250GR MES, 99%, <1% Wasser

5-Carboxyfluorescein, 95%, ACROS Organics™

CAS.: 76823-03-5 Summenformel: C21H12O7 Molecular Weight (g/mol): 376.32 MDL-Nummer: MFCD00036874 InChI Key: NJYVEMPWNAYQQN-UHFFFAOYSA-N Synonym: 5-carboxyfluorescein, 5-fam, 4-carboxyfluorescein, 4 5-carboxyfluorescein, 3',6'-dihydroxy-3-oxo-3h-spiro isobenzofuran-1,9'-xanthene-5-carboxylic acid, 3',6'-dihydroxy-3-oxo-3h-spiro 2-benzofuran-1,9'-xanthene-5-carboxylic acid, 3',6'-dihydroxy-3-oxospiro 2-benzofuran-1,9'-xanthene-5-carboxylic acid, spiro isobenzofuran-1 3h ,9'-9h xanthene-5-carboxylic acid, 3',6-dihydroxy-3-oxo, bidd:gt0758, 5-carboxy fluorescein; 5-fam PubChem CID: 123755 ChEBI: CHEBI:51617 IUPAC Name: 3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid SMILES: C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O 500MG 5-Carboxyfluorescein, 95%

Rhodamine 123, +99%, ACROS Organics™

CAS.: 62669-70-9 Summenformel: C21H19ClN2O4 Molecular Weight (g/mol): 398.843 MDL-Nummer: MFCD00012664 InChI Key: SEXIURXGNASJRB-UHFFFAOYSA-N PubChem CID: 16211830 IUPAC Name: methyl 2-(3-amino-6-iminoxanthen-9-yl)benzoate;hydrate;hydrochloride SMILES: COC(=O)C1=CC=CC=C1C2=C3C=CC(=N)C=C3OC4=C2C=CC(=C4)N.O.Cl 500MG Rhodamin 123, 99+%, pure

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 500GR 2-Cyanpyridin, 99%

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 CO MPLEX, 1M IN THF 25ML

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 2.5LT Pyridin, 99.5%, extra trocken, über Molekularsieb, AcroSeal

1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, 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 100ML N-Methyl-2-pyrrolidinon, 99.5%, extra trocken, über Molekularsieb, AcroSeal

Nicotine ditartrate dihydrate, 98%, ACROS Organics™

Summenformel: 2C4H6O6·2H2O Synonym: (-)-Nicotine di-(+)-hydrogen tartrate dihydrate 10GR Nicotin Ditartrat Dihydrat, 98%

(2S,3S)-3-Methylpyrrolidine-2-carboxylic acid, 97%, ACROS Organics™

CAS.: 10512-89-7 Summenformel: C6H11NO2 Molecular Weight (g/mol): 129.159 InChI Key: CNPSFBUUYIVHAP-WHFBIAKZSA-N Synonym: 2s,3s-3-methylpyrrolidine-2-carboxylic acid, trans-3-methyl-l-proline, l-proline, 3-methyl-, 3s, trans-3-methylproline, 3beta-methyl-l-proline, 3s-3-methyl-l-proline, l-proline, 3-methyl-, 3s, h-l-trans-pro 3-me-oh, 2s,3s-3-methylpyrrolidine-2-carboxylicacid, l-trans-3-methylproline, 2s,3s-3-methyl-pyrroline-2-carboxylic acid PubChem CID: 2724879 IUPAC Name: (2S,3S)-3-methylpyrrolidine-2-carboxylic acid SMILES: CC1CCNC1C(=O)O 250MG (2S,3S)-3-Methylpyrrolidin-2-carbonsäure, 97

1,2-Dimethylimidazole 96+%, ACROS Organics™

CAS.: 1739-84-0 Summenformel: C5H8N2 Molecular Weight (g/mol): 96.133 MDL-Nummer: MFCD00005294 InChI Key: GIWQSPITLQVMSG-UHFFFAOYSA-N Synonym: 1,2-dimethyl-1h-imidazole, 1h-imidazole, 1,2-dimethyl, imidazole, 1,2-dimethyl, 1h-imidazole, dimethyl, unii-q41bc3grjb, q41bc3grjb, lupragen r dmi, 1,2-dimethylimdazole, 1,2 dimethylimidazole, n,2-dimethylimidazole PubChem CID: 15617 IUPAC Name: 1,2-dimethylimidazole SMILES: CC1=NC=CN1C 100GR 1,2-Dimethylimidazol, 98%

2,2'-Dipyridyl, 99+%, ACROS Organics™

CAS.: 366-18-7 Summenformel: C10H8N2 Molecular Weight (g/mol): 156.188 InChI Key: ROFVEXUMMXZLPA-UHFFFAOYSA-N Synonym: 2,2'-bipyridine, 2,2'-dipyridyl, 2,2'-bipyridyl, bipyridine, 2,2'-dipyridine, 2-2-pyridyl pyridine, 2,2'-bipyridin, alpha,alpha'-dipyridyl, alpha,alpha'-bipyridyl, 2,2-bipyridyl PubChem CID: 1474 ChEBI: CHEBI:30351 IUPAC Name: 2-pyridin-2-ylpyridine SMILES: C1=CC=NC(=C1)C2=CC=CC=N2 25GR 2,2'-Dipyridyl, 99+%

Pyridine, 99+%, 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 10LT Pyridine, zur Analyse, wasserfrei

2,5-Pyridinedicarboxylic Acid 98%, ACROS Organics™

CAS.: 100-26-5 Summenformel: C7H5NO4 Molecular Weight (g/mol): 167.12 MDL-Nummer: MFCD00006297 InChI Key: LVPMIMZXDYBCDF-UHFFFAOYSA-N Synonym: 2,5-pyridinedicarboxylic acid, isocinchomeronic acid, 2,5-pyridinedicarboxylicacid, unii-4k1kgr926x, pyridinedicarboxylic acid-2,5, chembl88972, pyridine 2,5-dicarboxylate, pubchem12991, 2,5-dicarboxy-pyridine, 6-carboxy-nicotinic acid PubChem CID: 7493 ChEBI: CHEBI:46865 IUPAC Name: pyridine-2,5-dicarboxylic acid SMILES: C1=CC(=NC=C1C(=O)O)C(=O)O 5GR Pyridin-2,5-dicarbonsäure, 98%

2-Acetylpyridine, 98%, ACROS Organics™

CAS.: 1122-62-9 Summenformel: C7H7NO Molecular Weight (g/mol): 121.139 InChI Key: AJKVQEKCUACUMD-UHFFFAOYSA-N Synonym: 2-acetylpyridine, 1-pyridin-2-yl ethanone, methyl 2-pyridyl ketone, 2-acetopyridine, 2-pyridyl methyl ketone, acetylpyridine, ethanone, 1-2-pyridinyl, ketone, methyl 2-pyridyl, 1-pyridin-2-yl ethan-1-one, 1-2-pyridinyl ethanone PubChem CID: 14286 IUPAC Name: 1-pyridin-2-ylethanone SMILES: CC(=O)C1=CC=CC=N1 500GR 2-Acetylpyridin, 98%

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%

Genistein, 99%, synthetic, ACROS Organics™

CAS.: 446-72-0 Summenformel: C15H10O5 Molecular Weight (g/mol): 270.24 MDL-Nummer: MFCD00016952 InChI Key: TZBJGXHYKVUXJN-UHFFFAOYSA-N Synonym: genistein, prunetol, genisteol, 4',5,7-trihydroxyisoflavone, genisterin, sophoricol, 5,7,4'-trihydroxyisoflavone, bonistein, 5,7-dihydroxy-3-4-hydroxyphenyl-4h-chromen-4-one, genestein PubChem CID: 5280961 ChEBI: CHEBI:28088 IUPAC Name: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one SMILES: C1=CC(=CC=C1C2=COC3=CC(=CC(=C3C2=O)O)O)O 100MG Genistein, 99%, synthetisch

FerroZine™ iron reagent, hydrate, 98+%, pure, ACROS Organics™

CAS.: 63451-29-6 Summenformel: C20H16N4NaO7S2 Molecular Weight (g/mol): 511.48 InChI Key: TXAJQBKMPKPCAD-UHFFFAOYSA-N Synonym: ferrozine mono-sodium salt hydrate, ferrozine™ iron reagent, c20h13n4o6s2.na.h2o, pdt disulfonate monosodium salt hydrate, 3-2-pyridyl-5,6-diphenyl-1,2,4-triazine-p,p inverted exclamation marka-disulfonic acid monosodium salt hydrate, 3-2-pyridyl-5,6-diphenyl-1,2,4-triazine-p,p'-disulfonic acid monosodium salt hydrate PubChem CID: 129893581 1GR 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazin-(ar)-4',4''-disulfonsäure Hydrat, 98+%, 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

1,4-Diazabicyclo[2.2.2]octane 97%, ACROS Organics™

CAS.: 280-57-9 Summenformel: C6H12N2 Molecular Weight (g/mol): 112.176 MDL-Nummer: MFCD00006689 InChI Key: IMNIMPAHZVJRPE-UHFFFAOYSA-N Synonym: 1,4-diazabicyclo 2.2.2 octane, triethylenediamine, dabco, dabco 33lv, 1,4-ethylenepiperazine, dabco crystal, 1,4-diazabicyclo 2.2.2 octane, teda, texacat td 100, dabco s-25 PubChem CID: 9237 IUPAC Name: 1,4-diazabicyclo[2.2.2]octane SMILES: C1CN2CCN1CC2 25GR 1,4-Diazabicyclo¢2,2,2!octan, 97%

4-Pyridinecarboxaldehyde, 98%, ACROS Organics™

CAS.: 872-85-5 Summenformel: C6H5NO Molecular Weight (g/mol): 107.112 MDL-Nummer: MFCD00006425 InChI Key: BGUWFUQJCDRPTL-UHFFFAOYSA-N Synonym: 4-pyridinecarboxaldehyde, isonicotinaldehyde, 4-formylpyridine, isonicotinic aldehyde, p-pyridinealdehyde, pyridine-4-carboxaldehyde, 4-pyridinealdehyde, 4-pyridylaldehyde, 4-pyridinecarbaldehyde, pyridine-4-aldehyde PubChem CID: 13389 IUPAC Name: pyridine-4-carbaldehyde SMILES: C1=CN=CC=C1C=O 100GR Pyridin-4-aldehyd, 98%

2,6-Dibromopyridine, 98%, ACROS Organics™

CAS.: 626-05-1 Summenformel: C5H3Br2N Molecular Weight (g/mol): 236.894 InChI Key: FEYDZHNIIMENOB-UHFFFAOYSA-N Synonym: pyridine, 2,6-dibromo, 2,6-dibromo-pyridine, 2,6-dibromo pyridine, 2,6dibromopyridine, 2,6-dibrompyridine, 2,6 dibromopyridine, 2.6-dibromopyridine, pubchem3204, 2, 6-dibromopyridine, acmc-209n5v PubChem CID: 12274 IUPAC Name: 2,6-dibromopyridine SMILES: C1=CC(=NC(=C1)Br)Br 500GR 2,6-Dibrompyridin, 98%

Polyvinylpyrrolidone, average M.W. 1.300.000, K85-95, ACROS Organics™

CAS.: 9003-39-8 Summenformel: C6H9NO Molecular Weight (g/mol): 111.144 MDL-Nummer: MFCD01076626 InChI Key: WHNWPMSKXPGLAX-UHFFFAOYSA-N Synonym: n-vinyl-2-pyrrolidone, n-vinylpyrrolidone, 1-vinyl-2-pyrrolidone, 1-vinylpyrrolidin-2-one, n-vinyl-2-pyrrolidinone, vinylpyrrolidone, 2-pyrrolidinone, 1-ethenyl, 1-vinyl-2-pyrrolidinone, n-vinylpyrrolidinone, 1-vinylpyrrolidone PubChem CID: 6917 ChEBI: CHEBI:82551 IUPAC Name: 1-ethenylpyrrolidin-2-one SMILES: C=CN1CCCC1=O 1KG Polyvinylpyrrolidon, K85-95, mittlere M.W. 1.300.000

Alfa Aesar™ 5-Phenyl-2-furoyl chloride

CAS.: 57489-93-7 Summenformel: C11H7ClO2 Molecular Weight (g/mol): 206.625 MDL-Nummer: MFCD02258033 InChI Key: YUCYPPIIPWVJMM-UHFFFAOYSA-N Synonym: 5-phenyl-furan-2-carbonyl chloride, 5-phenyl-2-furoyl chloride, acmc-20am1i, 2-furancarbonyl chloride, 5-phenyl PubChem CID: 2772079 IUPAC Name: 5-phenylfuran-2-carbonyl chloride SMILES: C1=CC=C(C=C1)C2=CC=C(O2)C(=O)Cl 5-PHENYLFURAN-2-CARBONYL CHLORIDE5G

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™ 4-(Difluoromethyl)pyridine, 97%

250MG 4-(Difluoromethyl)pyridine, 97% 250mg

Alfa Aesar™ 2-Methyl-2-imidazoline, 97+%

CAS.: 534-26-9 Summenformel: C4H8N2 Molecular Weight (g/mol): 84.122 MDL-Nummer: MFCD00051490 InChI Key: VWSLLSXLURJCDF-UHFFFAOYSA-N Synonym: 2-methyl-2-imidazoline, 2-methylimidazoline, 1h-imidazole, 4,5-dihydro-2-methyl, methylglyoxalidine, 2-imidazoline, 2-methyl, 4,5-dihydro-2-methyl-1h-imidazole, unii-987f50e3pe, 2-methyl imidazoline, 2-methyl-4,5-dihydroimidazole, 2-methyl-20imidazolin PubChem CID: 10798 IUPAC Name: 2-methyl-4,5-dihydro-1H-imidazole SMILES: CC1=NCCN1 2-METHYL-2-IMIDAZOLINE, 95%,100G

Alfa Aesar™ 2-Chloro-N-isobutylpyridine-4-carboxamide, 95%

CAS.: 131418-16-1 Summenformel: C10H13ClN2O Molecular Weight (g/mol): 212.677 MDL-Nummer: MFCD11128613 InChI Key: KQNNEIJNGSZQHZ-UHFFFAOYSA-N Synonym: 2-chloro-n-isobutylisonicotinamide, 2-chloro-n-isobutylpyridine-4-carboxamide, 2-chloro-n-2-methylpropyl pyridine-4-carboxamide PubChem CID: 15115852 IUPAC Name: 2-chloro-N-(2-methylpropyl)pyridine-4-carboxamide SMILES: CC(C)CNC(=O)C1=CC(=NC=C1)Cl 1GR 2-Chloro-N-isobutylpyridine-4-carboxamide, 95% 1g

Alfa Aesar™ 3-Methylthiophene-2-carbonyl chloride, 98%

CAS.: 61341-26-2 Summenformel: C6H5ClOS Molecular Weight (g/mol): 160.615 MDL-Nummer: MFCD00130091 InChI Key: AJSVPEVDFBYRCH-UHFFFAOYSA-N Synonym: 3-methyl-2-thiophenecarbonyl chloride, 3-methylthiophene-2-carbonylchloride, 3-methyl-2-thenoyl chloride, 2-3-methyl thiophene carboxylicacid chloride, pubchem5561, acmc-209mrl, 3-methylthenoyl chloride, 3-methyl-2-thenoylchloride, 3-methyl-2-thienoyl chloride, 3-methylthiophenecarbonylchloride PubChem CID: 2737605 IUPAC Name: 3-methylthiophene-2-carbonyl chloride SMILES: CC1=C(SC=C1)C(=O)Cl 3-METHYLTHIOPHENE-2-CARBONYL CHLORIDE, 98%,2G

Ethyl picolinoylacetate, 95%, ACROS Organics™

CAS.: 26510-52-1 Summenformel: C10H11NO3 Molecular Weight (g/mol): 193.202 MDL-Nummer: MFCD00094022 InChI Key: FQHXWZMJALFSJJ-UHFFFAOYSA-N Synonym: ethyl 3-oxo-3-pyridin-2-yl propanoate, ethyl picolinoylacetate, ethyl 3-oxo-3-2-pyridyl propionate, ethyl 3-oxo-3-2-pyridinyl propanoate, ethyl 3-oxo-3-2-pyridyl propanoate, pubchem11088, ethyl-2-pyridoyl acetate, d05hbz, ethyl 3-pyridinyl-3-oxopropionate, 2-3-ethoxy-3-oxopropanoyl pyridine PubChem CID: 2736461 IUPAC Name: ethyl 3-oxo-3-pyridin-2-ylpropanoate SMILES: CCOC(=O)CC(=O)C1=CC=CC=N1 10GR Picolinoylessigsäureethylester, 95%

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