Heterocyclic Building Blocks

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

CAS: 872-50-4 Moleculaire formule: C5H9NO Molecular Weight (g/mol): 99.133 MDL-nummer: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synoniem: 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 1-Methyl-2-pyrrolidinone, 99%, extra pure

N-Bromosuccinimide, 99%, ACROS Organics™

CAS: 128-08-5 Moleculaire formule: C4H4BrNO2 Molecular Weight (g/mol): 177.985 MDL-nummer: MFCD00005510 InChI Key: PCLIMKBDDGJMGD-UHFFFAOYSA-N Synoniem: n-bromosuccinimide, succinbromimide, succinbromide, succinibromimide, n-bromosuccimide, 2,5-pyrrolidinedione, 1-bromo, 1-bromo-2,5-pyrrolidinedione, bromosuccinimide, nbs, n-bromo succinimide PubChem CID: 67184 ChEBI: CHEBI:53174 IUPAC Name: 1-bromopyrrolidine-2,5-dione SMILES: C1CC(=O)N(C1=O)Br 10GR N-Bromosuccinimide, 99%

1,8-Diazabicyclo[5.4.0]undec-7-ene, 98+%, Acros Organics™

CAS: 6674-22-2 Moleculaire formule: C9H16N2 Molecular Weight (g/mol): 152.241 MDL-nummer: MFCD00006930 InChI Key: GQHTUMJGOHRCHB-UHFFFAOYSA-N Synoniem: 1,8-diazabicyclo 5.4.0 undec-7-ene, 2,3,4,6,7,8,9,10-octahydropyrimido 1,2-a azepine, 1,8-diazabicyclo 5.4.0 undec-7-ene, polycat dbu, dbu, unii-h1ilj6ibux, pyrimido 1,2-a azepine, 2,3,4,6,7,8,9,10-octahydro, 1,8-diazabicyclo 5.4.0-7-undecene, h1ilj6ibux, 1,8-diazabicyclo 5,4,0 undec-7-ene PubChem CID: 81184 IUPAC Name: 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine SMILES: C1CCC2=NCCCN2CC1 100GR 1,8-Diazabicyclo¢5.4.0!undec-7-ene, 98%

Riboflavin, 98%, ACROS Organics™

CAS: 83-88-5 Moleculaire formule: C17H20N4O6 Molecular Weight (g/mol): 382.325 MDL-nummer: MFCD00005022 InChI Key: AUNGANRZJHBGPY-HAIGJTSVSA-N Synoniem: riboflavin, vitamin b2, lactoflavin, riboflavine, vitamin g, lactoflavine, --riboflavin, beflavin, beflavine, flavaxin PubChem CID: 71310809 IUPAC Name: 7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione SMILES: CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(CO)O)O)O 100GR Riboflavin, 98%

Quinine sulfate dihydrate, 99+%, ACROS Organics™

CAS: 6119-70-6 Moleculaire formule: C40H58N4O12S Molecular Weight (g/mol): 818.98 MDL-nummer: MFCD00150790 InChI Key: OGONMKDIHSZENR-FBWMSXRNSA-N PubChem CID: 134129495 IUPAC Name: (R)-[(2R,4R,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;sulfuric acid;tetrahydrate SMILES: COC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.COC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.O.O.O.O.OS(=O)(=O)O 50GR Quinine sulfate dihydrate, 99+%

4-Dimethylaminopyridine, 99%, ACROS Organics™

CAS: 1122-58-3 Moleculaire formule: C7H10N2 Molecular Weight (g/mol): 122.171 MDL-nummer: MFCD00006418 InChI Key: VHYFNPMBLIVWCW-UHFFFAOYSA-N Synoniem: 4-dimethylaminopyridine, dmap, 4-dimethylamino pyridine, 4-pyridinamine, n,n-dimethyl, n,n-dimethyl-4-pyridinamine, p-dimethylaminopyridine, pyridine, 4-dimethylamino, 4-dimethylamino pyridine, ccris 6176, dimethylpyridin-4-ylamine PubChem CID: 14284 IUPAC Name: N,N-dimethylpyridin-4-amine SMILES: CN(C)C1=CC=NC=C1 500GR 4-Dimethylaminopyridine, 99%

Imidazole, 99%, ACROS Organics™

CAS: 288-32-4 Moleculaire formule: C3H4N2 Molecular Weight (g/mol): 68.079 InChI Key: RAXXELZNTBOGNW-UHFFFAOYSA-N Synoniem: imidazole, glyoxaline, imidazol, iminazole, miazole, 1,3-diazole, glyoxalin, imutex, 1,3-diaza-2,4-cyclopentadiene, pyrro b monazole PubChem CID: 795 ChEBI: CHEBI:16069 IUPAC Name: 1H-imidazole SMILES: C1=CN=CN1 5GR Imidazole, 99%

2-Furaldehyde, 99%, ACROS Organics™

CAS: 98-01-1 Moleculaire formule: C5H4O2 Molecular Weight (g/mol): 96.085 MDL-nummer: MFCD00003229 InChI Key: HYBBIBNJHNGZAN-UHFFFAOYSA-N Synoniem: furfural, 2-furaldehyde, 2-furancarboxaldehyde, furaldehyde, 2-formylfuran, furfuraldehyde, fural, 2-furanaldehyde, 2-furancarbonal, 2-furfural PubChem CID: 7362 ChEBI: CHEBI:34768 IUPAC Name: furan-2-carbaldehyde SMILES: C1=COC(=C1)C=O 250ML 2-Furaldehyde, 99%

Quinine, 99%, anhydrous, ACROS Organics™

CAS: 130-95-0 Moleculaire formule: C20H24N2O2 Molecular Weight (g/mol): 327.442 MDL-nummer: MFCD00198096 InChI Key: LOUPRKONTZGTKE-BMSJAHLVSA-N Synoniem: 1r-6-methoxyquinolin-4-yl 1s,4s,5r-5-vinylquinuclidin-2-yl methanol, quinine anhydrous, +-2,3-o-isopropylidene-l-threitol PubChem CID: 129316724 IUPAC Name: (5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl)-[6-(trideuteriomethoxy)quinolin-4-yl]methanol SMILES: COC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O 250GR Quinine, 99%, anhydrous

1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

CAS: 872-50-4 Moleculaire formule: C5H9NO Molecular Weight (g/mol): 99.133 MDL-nummer: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synoniem: 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 1-Methyl-2-pyrrolidinone, 99.5%, Extra Dry over Molecular Sieve, AcroSeal (TM)

Pyridine-d5, for NMR, 99% atom D, ACROS Organics™

CAS: 7291-22-7 Moleculaire formule: C5H5N Molecular Weight (g/mol): 84.133 MDL-nummer: MFCD00044639 InChI Key: JUJWROOIHBZHMG-RALIUCGRSA-N Synoniem: pyridine-d5, 2h5 pyridine, c5d5n, 2 h? pyridine, pyridine d5, pyridine-d5, pyridine,crude,light, pyridine, perdeutero, ~2~h_5_ pyridine, de85c PubChem CID: 558519 IUPAC Name: 2,3,4,5,6-pentadeuteriopyridine SMILES: C1=CC=NC=C1 10ML Pyridine-d5, for NMR, 99 atom % D

L-Nicotine, 99+%, ACROS Organics™

CAS: 54-11-5 Moleculaire formule: C10H14N2 Molecular Weight (g/mol): 162.236 InChI Key: SNICXCGAKADSCV-JTQLQIEISA-N Synoniem: nicotine, l-nicotine, --nicotine, s-nicotine, habitrol, s-3-1-methylpyrrolidin-2-yl pyridine, nicoderm, nicotrol, s---nicotine, nicoderm cq PubChem CID: 89594 ChEBI: CHEBI:17688 IUPAC Name: 3-[(2S)-1-methylpyrrolidin-2-yl]pyridine SMILES: CN1CCCC1C2=CN=CC=C2 500GR L-Nicotine, 99+%

Alfa Aesar™ L-Lactide, 98+%

CAS: 4511-42-6 Moleculaire formule: C6H8O4 Molecular Weight (g/mol): 144.126 MDL-nummer: MFCD00070594 InChI Key: JJTUDXZGHPGLLC-IMJSIDKUSA-N Synoniem: l-lactide, 3s,6s-3,6-dimethyl-1,4-dioxane-2,5-dione, l---lactide, lactide, l, l-dilactide, 3s-cis-3,6-dimethyl-1,4-dioxane-2,5-dione, ll-lactide, unii-ij13to4no1, 1,4-dioxane-2,5-dione, 3,6-dimethyl-, 3s,6s, ij13to4no1 PubChem CID: 107983 IUPAC Name: (3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione SMILES: CC1C(=O)OC(C(=O)O1)C L-LACTIDE, 98% 5G

6-Chloro-1,3-benzoxazol-2(3H)-one, 98+%, Acros Organics™

5GR 6-Chloro-2-benzoxazolinone, 98+%

1-Methylimidazole, 99%, ACROS Organics™

CAS: 616-47-7 Moleculaire formule: C4H6N2 Molecular Weight (g/mol): 82.106 MDL-nummer: MFCD00005292 InChI Key: MCTWTZJPVLRJOU-UHFFFAOYSA-N Synoniem: 1-methyl-1h-imidazole, n-methylimidazole, 1h-imidazole, 1-methyl, imidazole, 1-methyl, n-methyl imidazole, 1-methyl-imidazole, unii-p4617qs63y, 1-methyl-1h-imidazol, n-methylimidazol, 1-methylimdazole PubChem CID: 1390 ChEBI: CHEBI:113454 IUPAC Name: 1-methylimidazole SMILES: CN1C=CN=C1 5KG 1-Methylimidazole, 99%

1-Ethyl-2-pyrrolidinone, 98%, ACROS Organics™

CAS: 2687-91-4 Moleculaire formule: C6H11NO Molecular Weight (g/mol): 113.16 MDL-nummer: MFCD00003199 InChI Key: ZFPGARUNNKGOBB-UHFFFAOYSA-N Synoniem: 1-ethyl-2-pyrrolidinone, n-ethyl-2-pyrrolidinone, 1-ethyl-2-pyrrolidone, n-ethyl-2-pyrrolidone, n-ethylpyrrolidone, 2-pyrrolidinone, 1-ethyl, n-ethylpyrrolidinone, ethyl pyrrolidone, unii-h0229sx1cw, n-ethyl-, a-pyrrolidone PubChem CID: 17595 IUPAC Name: 1-ethylpyrrolidin-2-one SMILES: CCN1CCCC1=O 100GR 1-Ethyl-2-pyrrolidinone, 98%

Rose Bengal, 85%, pure, certified, ACROS Organics™

CAS: 632-69-9 Moleculaire formule: C20H4Cl4I4Na2O5 Molecular Weight (g/mol): 1019.644 MDL-nummer: MFCD00005043 InChI Key: DPBQSRZQYAYDGY-UHFFFAOYSA-N Synoniem: Acid Red 94, C.I. 45440 PubChem CID: 87244310 IUPAC Name: sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=C2C(=C(C(=C1I)O)I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)O)I.[Na].[Na] 100GR Rose Bengal, 85%, pure, certified

1,4-Dioxane, 99+%, extra pure, stabilized, ACROS Organics™

CAS: 123-91-1 Moleculaire formule: C4H8O2 Molecular Weight (g/mol): 88.106 MDL-nummer: MFCD00006571 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synoniem: dioxane, p-dioxane, 1,4-diethylene dioxide, diethylene ether, dioxan, 1,4-dioxacyclohexane, diethylene dioxide, dioxanne, di ethylene oxide, tetrahydro-p-dioxin PubChem CID: 31275 ChEBI: CHEBI:47032 IUPAC Name: 1,4-dioxane SMILES: C1COCCO1 25LT 1,4-Dioxane, 99+%, extra pure, stabilized

2,6-Dimethyl-γ-pyrone, 99%, ACROS Organics™

CAS: 1004-36-0 Moleculaire formule: C7H8O2 Molecular Weight (g/mol): 124.139 MDL-nummer: MFCD00006579 InChI Key: VSYFZULSKMFUJJ-UHFFFAOYSA-N Synoniem: 2,6-dimethyl-4h-pyran-4-one, 2,6-dimethyl-4-pyrone, 2,6-dimethyl-gamma-pyrone, 2,6-dimethyl-4-pyranone, 4h-pyran-4-one, 2,6-dimethyl, gamma-2,6-dimethylpyrone, unii-v2d262mf0l, 2,6-dimethyl-pyran-4-one, 2,6-dimethyl-.gamma.-pyrone, ccris 3601 PubChem CID: 13862 IUPAC Name: 2,6-dimethylpyran-4-one SMILES: CC1=CC(=O)C=C(O1)C 500GR 2,6-Dimethyl-gamma-pyrone, 99%

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

CAS: 110-86-1 Moleculaire formule: C5H5N Molecular Weight (g/mol): 79.102 MDL-nummer: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synoniem: 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 Pyridine, 99+%, extra pure

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

CAS: 5934-29-2 Moleculaire formule: C6H12ClN3O3 Molecular Weight (g/mol): 209.63 MDL-nummer: MFCD00151027 InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N Synoniem: 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 500GR L-Histidine hydrochloride monohydrate, 98%

N-Hydroxysuccinimide, 98+%, ACROS Organics™

CAS: 6066-82-6 Moleculaire formule: C4H5NO3 Molecular Weight (g/mol): 115.088 MDL-nummer: MFCD00005516 InChI Key: NQTADLQHYWFPDB-UHFFFAOYSA-N Synoniem: n-hydroxysuccinimide, hosu, 1-hydroxysuccinimide, 2,5-pyrrolidinedione, 1-hydroxy, 1-hydroxy-2,5-pyrrolidinedione, succinimide, n-hydroxy, n-hydroxysuccinimde, n-hydroxysuccinimid, unii-mje3791m4t, ccris 2604 PubChem CID: 80170 IUPAC Name: 1-hydroxypyrrolidine-2,5-dione SMILES: C1CC(=O)N(C1=O)O 25GR N-Hydroxysuccinimide, 98+%

β-Nicotinamide adenine dinucleotide hydrate, 98+%, Acros Organics™

CAS: 53-84-9 Moleculaire formule: C21H26N7O14P2- Molecular Weight (g/mol): 662.422 MDL-nummer: MFCD00150381 InChI Key: BAWFJGJZGIEFAR-NNYOXOHSSA-M Synoniem: nicotinamide adenine dinucleotide, nad+, diphosphopyridine nucleotide, nad-oxidized, nicotinamide-adenine dinucleotide, dpn-ox, beta-nicotinamide adenine dinucleotide, dpn+, nad, nad + PubChem CID: 15938971 ChEBI: CHEBI:57540 IUPAC Name: [[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2R,3S,4R,5R)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphate SMILES: C1=CC(=C[N+](=C1)C2C(C(C(O2)COP(=O)([O-])OP(=O)([O-])OCC3C(C(C(O3)N4C=NC5=C4N=CN=C5N)O)O)O)O)C(=O)N 250MG beta-Nicotinamide adenine dinucleotide hydrate, 98+%

Quinoline, 99%, ACROS Organics™

CAS: 91-22-5 Moleculaire formule: C9H7N Molecular Weight (g/mol): 129.162 MDL-nummer: MFCD00006736 InChI Key: SMWDFEZZVXVKRB-UHFFFAOYSA-N Synoniem: chinolin, chinoline, 1-benzazine, quinolin, 1-azanaphthalene, chinoleine, leucol, benzo b pyridine, benzopyridine, leukol PubChem CID: 7047 ChEBI: CHEBI:17362 IUPAC Name: quinoline SMILES: C1=CC=C2C(=C1)C=CC=N2 100GR Quinoline, 99%

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

CAS: 280-57-9 Moleculaire formule: C6H12N2 Molecular Weight (g/mol): 112.176 MDL-nummer: MFCD00006689 InChI Key: IMNIMPAHZVJRPE-UHFFFAOYSA-N Synoniem: 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 2.5KG 1,4-Diazabicyclo¢2.2.2!octane, 97%

1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

CAS: 123-91-1 Moleculaire formule: C4H8O2 Molecular Weight (g/mol): 88.106 MDL-nummer: MFCD00006571 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synoniem: dioxane, p-dioxane, 1,4-diethylene dioxide, diethylene ether, dioxan, 1,4-dioxacyclohexane, diethylene dioxide, dioxanne, di ethylene oxide, tetrahydro-p-dioxin PubChem CID: 31275 ChEBI: CHEBI:47032 IUPAC Name: 1,4-dioxane SMILES: C1COCCO1 2.5LT 1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, stabilized, AcroSeal (TM)

Melatonine, 99%, ACROS Organics™

CAS: 73-31-4 Moleculaire formule: C13H16N2O2 Molecular Weight (g/mol): 232.283 MDL-nummer: MFCD00005655 InChI Key: DRLFMBDRBRZALE-UHFFFAOYSA-N Synoniem: melatonin, melatonine, n-acetyl-5-methoxytryptamine, circadin, 5-methoxy-n-acetyltryptamine, n-2-5-methoxy-1h-indol-3-yl ethyl acetamide, n-2-5-methoxy-1h-indol-3-yl ethyl acetamide, melatol, melatonex, melovine PubChem CID: 896 ChEBI: CHEBI:16796 IUPAC Name: N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide SMILES: CC(=O)NCCC1=CNC2=C1C=C(C=C2)OC 1GR Melatonine, 99%

1H-Indole-3-acetic Acid, +99%, ACROS Organics™

CAS: 87-51-4 Moleculaire formule: C10H9NO2 Molecular Weight (g/mol): 175.187 MDL-nummer: MFCD00005636 InChI Key: SEOVTRFCIGRIMH-UHFFFAOYSA-N Synoniem: indole-3-acetic acid, 3-indoleacetic acid, heteroauxin, indoleacetic acid, 1h-indole-3-acetic acid, 2-1h-indol-3-yl acetic acid, rhizopin, 1h-indol-3-ylacetic acid, indol-3-ylacetic acid, rhizopon a PubChem CID: 802 ChEBI: CHEBI:16411 IUPAC Name: 2-(1H-indol-3-yl)acetic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(=O)O 100GR 1H-Indole-3-acetic acid, 99+%

Imidazole, 99+%, crystalline, ACROS Organics™

CAS: 288-32-4 Moleculaire formule: C3H4N2 Molecular Weight (g/mol): 68.079 MDL-nummer: MFCD00005183 InChI Key: RAXXELZNTBOGNW-UHFFFAOYSA-N Synoniem: imidazole, glyoxaline, imidazol, iminazole, miazole, 1,3-diazole, glyoxalin, imutex, 1,3-diaza-2,4-cyclopentadiene, pyrro b monazole PubChem CID: 795 ChEBI: CHEBI:16069 IUPAC Name: 1H-imidazole SMILES: C1=CN=CN1 1KG Imidazole, 99+%, crystalline

Pyrrolidine +99%, ACROS Organics™

CAS: 123-75-1 Moleculaire formule: C4H9N Molecular Weight (g/mol): 71.123 MDL-nummer: MFCD00005249 InChI Key: RWRDLPDLKQPQOW-UHFFFAOYSA-N Synoniem: tetrahydropyrrole, tetrahydro pyrrole, azacyclopentane, azolidine, tetramethylenimine, butylenimine, perhydropyrrole, prolamine, 1-azacyclopentane, tetramethyleneimine PubChem CID: 31268 ChEBI: CHEBI:33135 IUPAC Name: pyrrolidine SMILES: C1CCNC1 100ML Pyrrolidine, 99+%

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