Heterocyclic Building Blocks

2-Pyrrolidinone, 99%, Acros Organics™

CAS: 616-45-5 Formula molecolare: C4H7NO Molecular Weight (g/mol): 85.106 Numero MDL: MFCD00005270 InChI Key: HNJBEVLQSNELDL-UHFFFAOYSA-N Sinonimo: 2-pyrrolidinone, pyrrolidone, butyrolactam, 2-pyrrolidone, 2-oxopyrrolidine, pyrrolidon, 2-ketopyrrolidine, 2-pyrol, pyrrolidinone, gamma-butyrolactam PubChem CID: 12025 ChEBI: CHEBI:36592 IUPAC Name: pyrrolidin-2-one SMILES: C1CC(=O)NC1 250ML 2-Pyrrolidinone, 99%

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

CAS: 53-84-9 Formula molecolare: C21H26N7O14P2- Molecular Weight (g/mol): 662.422 Numero MDL: MFCD00150381 InChI Key: BAWFJGJZGIEFAR-NNYOXOHSSA-M Sinonimo: 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 5GR beta-Nicotinamide adenine dinucleotide hydrate, 98+%

Rhodamine B, 98+%, Acros Organics™

CAS: 81-88-9 Formula molecolare: C28H31ClN2O3 Molecular Weight (g/mol): 479.017 Numero MDL: MFCD00011931 InChI Key: PYWVYCXTNDRMGF-UHFFFAOYSA-N Sinonimo: Basic Violet 10, C.I. 45170 PubChem CID: 6694 ChEBI: CHEBI:52334 IUPAC Name: [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium;chloride SMILES: CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-] 10GR Rhodamine B, 98+%, pure

Rhodamine WT, 20% solution in water, ACROS Organics™

CAS: 37299-86-8 Formula molecolare: C29H29ClN2Na2O5 Molecular Weight (g/mol): 566.99 InChI Key: NRZDMKVYRRMFRR-UHFFFAOYSA-L PubChem CID: 37718 IUPAC Name: disodium;4-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]benzene-1,3-dicarboxylate;chloride SMILES: CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=C(C=C(C=C4)C(=O)[O-])C(=O)[O-].[Na+].[Na+].[Cl-] 1LT Rhodamine WT, 20% solution in water

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

CAS: 110-86-1 Formula molecolare: C5H5N Molecular Weight (g/mol): 79.102 Numero MDL: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Sinonimo: 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, 99.5%, Extra Dry over Molecular Sieve, AcroSeal (TM)

β-Nicotinamide adenine dinucleotide, disodium salt, hydrate, 95+%, Acros Organics™

CAS: 606-68-8 Formula molecolare: C21H33N7Na2O14P2 Molecular Weight (g/mol): 715.457 Numero MDL: MFCD00036200 InChI Key: PSTAPGCXUOIFPQ-ITGWJZMWSA-N Sinonimo: beta-nadh disodium salt PubChem CID: 131673989 IUPAC Name: [[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate;molecular hydrogen;sodium SMILES: [HH].[HH].C1C=CN(C=C1C(=O)N)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OCC3C(C(C(O3)N4C=NC5=C4N=CN=C5N)O)O)O)O.[Na].[Na] 5GR beta-Nicotinamide adenine dinucleotide, disodium salt, hydrate, 95+%, reduced form

Cyclohexene Oxide 98%, ACROS Organics™

CAS: 286-20-4 Formula molecolare: C6H10O Molecular Weight (g/mol): 98.145 Numero MDL: MFCD00005162 InChI Key: ZWAJLVLEBYIOTI-UHFFFAOYSA-N Sinonimo: cyclohexene oxide, 7-oxabicyclo 4.1.0 heptane, 1,2-epoxycyclohexane, cyclohexene epoxide, cyclohexylene oxide, tetramethyleneoxirane, cyclohexene 1-oxide, epoxycyclohexane, cyclohexeneoxide, 1,2-cyclohexene oxide PubChem CID: 9246 IUPAC Name: 7-oxabicyclo[4.1.0]heptane SMILES: C1CCC2C(C1)O2 500ML Cyclohexene oxide, 98%

(+/-)-Epichlorohydrin, 99%, Alfa Aesar™

CAS: 106-89-8 Formula molecolare: C3H5ClO Molecular Weight (g/mol): 92.522 Numero MDL: MFCD00005132 InChI Key: BRLQWZUYTZBJKN-UHFFFAOYSA-N Sinonimo: 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 EPICHLOROHYDRIN, 99+% 2500G

L-Histidine, 98%, ACROS Organics™

CAS: 71-00-1 Formula molecolare: C6H9N3O2 Molecular Weight (g/mol): 155.157 Numero MDL: MFCD00064315 InChI Key: HNDVDQJCIGZPNO-YFKPBYRVSA-N Sinonimo: 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 100GR L-Histidine, 98%

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 98%, Acros Organics

CAS: 94790-37-1 Formula molecolare: C11H16F6N5OP Molecular Weight (g/mol): 379.247 InChI Key: UQYZFNUUOSSNKT-UHFFFAOYSA-N Sinonimo: hbtu, o-benzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate, 2-1h-benzotriazole-1-yl-1,1,3,3-tetramethyluronium hexafluorophosphate, hbtu-reagent, o-benzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate, o-benzotriazol-1-yl-tetramethyluronium hexafluorophosphate, hbtu o-benzotriazole-n,n,n',n'-tetramethyl-uronium-hexafluoro-phosphate, n,n,n',n'-tetramethyl-o-1h-benzotriazol-1-yl uronium hexafluorophosphate, o-1h-benzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate, o-benzotriazole-n,n,n',n'-tetramethyluronium hexafluorophosphate PubChem CID: 2733084 IUPAC Name: [benzotriazol-1-yloxy(dimethylamino)methylidene]-dimethylazanium;hexafluorophosphate SMILES: CN(C)C(=[N+](C)C)ON1C2=CC=CC=C2N=N1.F[P-](F)(F)(F)(F)F 25GR O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 98%

Quinine sulfate dihydrate, 99+%, ACROS Organics™

CAS: 6119-70-6 Formula molecolare: C40H58N4O12S Molecular Weight (g/mol): 818.98 Numero MDL: 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+%

Alfa Aesar™ 4-Bromo-1-methyl-1H-pyrazole, ≥98%

CAS: 15803-02-8 Formula molecolare: C4H5BrN2 Molecular Weight (g/mol): 161.002 Numero MDL: MFCD02179565 InChI Key: IXJSDKIJPVSPKF-UHFFFAOYSA-N Sinonimo: 4-bromo-1-methyl-1h-pyrazole, 1-methyl-4-bromo-1h-pyrazole, 1h-pyrazole, 4-bromo-1-methyl, 1-mehtyl-4-bromo-1h-pyrazole, 1-methyl-4-bromopyrazole, 4-bromo-1-methyl-pyrazole, 4-bromo-2-methyl-1h-pyrazole, zlchem 151, pubchem16867, 4bmp PubChem CID: 167433 IUPAC Name: 4-bromo-1-methylpyrazole SMILES: CN1C=C(C=N1)Br 25GR 4-Bromo-1-methyl-1H-pyrazole, 98+% 25g

Theophylline, 99+%, anhydrous, ACROS Organics™

CAS: 58-55-9 Formula molecolare: C7H8N4O2 Molecular Weight (g/mol): 180.167 Numero MDL: MFCD00079619 InChI Key: ZFXYFBGIUFBOJW-UHFFFAOYSA-N Sinonimo: theophylline, 1,3-dimethylxanthine, elixophyllin, theophyllin, theolair, nuelin, theophylline anhydrous, respbid, theocin, theo-dur PubChem CID: 2153 ChEBI: CHEBI:28177 IUPAC Name: 1,3-dimethyl-7H-purine-2,6-dione SMILES: CN1C2=C(C(=O)N(C1=O)C)NC=N2 1KG Theophylline, 99+%, anhydrous

Alfa Aesar™ Rhodanine, 98+%

CAS: 141-84-4 Formula molecolare: C3H3NOS2 Molecular Weight (g/mol): 133.183 Numero MDL: MFCD00005488 InChI Key: KIWUVOGUEXMXSV-UHFFFAOYSA-N Sinonimo: 4-Thiazolidinone-2-thione; 2-Thioxo-4-thiazolidinone PubChem CID: 1201546 ChEBI: CHEBI:8830 IUPAC Name: 2-sulfanylidene-1,3-thiazolidin-4-one SMILES: C1C(=O)NC(=S)S1 RHODANINE, 98% 500G

MES, 99+%, <1% water, ACROS Organics™

CAS: 4432-31-9 Formula molecolare: C6H13NO4S Molecular Weight (g/mol): 195.233 Numero MDL: MFCD00006181 InChI Key: SXGZJKUKBWWHRA-UHFFFAOYSA-N Sinonimo: 2-(N-Morpholino)ethanesulfonic acid PubChem CID: 78165 ChEBI: CHEBI:39005 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid SMILES: C1COCCN1CCS(=O)(=O)O 1KG MES, 99%, <1% water

Guanosine, 99%, ACROS Organics™

CAS: 118-00-3 Formula molecolare: C10H13N5O5 Molecular Weight (g/mol): 283.244 Numero MDL: MFCD00010182 InChI Key: NYHBQMYGNKIUIF-UUOKFMHZSA-N Sinonimo: guanosine, guanine riboside, vernine, guanozin, guanosin, inosine, 2-amino, usaf cb-11, vernine van, l-guanosine, 9-beta-d-ribofuranosylguanine PubChem CID: 6802 ChEBI: CHEBI:16750 IUPAC Name: 2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one SMILES: C1=NC2=C(N1C3C(C(C(O3)CO)O)O)NC(=NC2=O)N 100GR Guanosine, 99%

1,10-Phenanthroline monohydrate, 99+%, ACROS Organics™

CAS: 5144-89-8 Formula molecolare: C12H10N2O Molecular Weight (g/mol): 198.225 Numero MDL: MFCD00149973 InChI Key: PPQJCISYYXZCAE-UHFFFAOYSA-N Sinonimo: 1,10-phenanthroline hydrate, 1,10-phenanthroline monohydrate, o-phenanthroline monohydrate, unii-ksx215x00e, 1,10-fenantrolina, 4,5-phenanthroline monohydrate, 1,10-phenanthroline, monohydrate, 1,10-fenanthrolin, 1,10-phenanthrolineo-phenanthroline, 1, 10-phenanthroline monohydrate PubChem CID: 21226 IUPAC Name: 1,10-phenanthroline;hydrate SMILES: C1=CC2=C(C3=C(C=CC=N3)C=C2)N=C1.O 25GR 1,10-Phenanthroline monohydrate, 99+%, pure

Imidazole, 99%, ACROS Organics™

CAS: 288-32-4 Formula molecolare: C3H4N2 Molecular Weight (g/mol): 68.079 InChI Key: RAXXELZNTBOGNW-UHFFFAOYSA-N Sinonimo: 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 100GR Imidazole, 99%

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

CAS: 123-91-1 Formula molecolare: C4H8O2 Molecular Weight (g/mol): 88.106 Numero MDL: MFCD00006571 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Sinonimo: 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 1LT 1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, stabilized, AcroSeal (TM)

5-Methyl-DL-tryptophan, 98%, ACROS Organics™

CAS: 951-55-3 Formula molecolare: C12H14N2O2 Molecular Weight (g/mol): 218.256 InChI Key: HUNCSWANZMJLPM-UHFFFAOYSA-N Sinonimo: 5-methyl-dl-tryptophan, 5-methyltryptophan, 2-amino-3-5-methyl-1h-indol-3-yl propanoic acid, tryptophan, 5-methyl, dl-5-methyltryptophan, 5-methyl-tryptophan, 2-amino-3-5-methylindol-3-yl propanoic acid, 5-methyl tryptophan, dl, 5-methyltryptophan #, pubchem20652 PubChem CID: 92852 ChEBI: CHEBI:52524 IUPAC Name: 2-amino-3-(5-methyl-1H-indol-3-yl)propanoic acid SMILES: CC1=CC2=C(C=C1)NC=C2CC(C(=O)O)N 250MG 5-Methyl-DL-tryptophan, 98%

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

CAS: 656239-38-2 Formula molecolare: C17H24BNO4 Molecular Weight (g/mol): 317.192 Numero MDL: MFCD05863913 InChI Key: ZOPBEWUNCNLYSD-UHFFFAOYSA-N Sinonimo: 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 Formula molecolare: C9H9N Molecular Weight (g/mol): 131.178 Numero MDL: MFCD00005627 InChI Key: ZFRKQXVRDFCRJG-UHFFFAOYSA-N Sinonimo: 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 100GR 3-Methylindole, 98%

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

CAS: 381710-55-0 Formula molecolare: C11H5Cl3O2 Molecular Weight (g/mol): 275.51 Numero MDL: MFCD02258058 InChI Key: KXMCTDJVXINLHL-UHFFFAOYSA-N Sinonimo: 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 Formula molecolare: C8H8N2O Molecular Weight (g/mol): 148.165 InChI Key: FECYTFWPNCBIHC-UHFFFAOYSA-N Sinonimo: 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-benzoxazole, 97%

Alfa Aesar™ 2-Bromo-3-hydroxypyridine-4-carboxaldehyde hydrochloride, 97%

Formula molecolare: C6H4BrNO2·HCl Numero MDL: MFCD20040294 250MG 2-Bromo-3-hydroxypyridine-4-carboxaldehyde hydrochloride, 97% 250mg

Ethyl picolinoylacetate, 95%, ACROS Organics™

CAS: 26510-52-1 Formula molecolare: C10H11NO3 Molecular Weight (g/mol): 193.202 Numero MDL: MFCD00094022 InChI Key: FQHXWZMJALFSJJ-UHFFFAOYSA-N Sinonimo: 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 Ethyl picolinoylacetate, 95%

Alfa Aesar™ 7-Diethylamino-4-methylcoumarin, 99%

CAS: 91-44-1 Formula molecolare: C14H17NO2 Molecular Weight (g/mol): 231.295 Numero MDL: MFCD00006864 InChI Key: AFYCEAFSNDLKSX-UHFFFAOYSA-N Sinonimo: Coumarin 1; 4-Methyl-7-diethylaminocoumarin PubChem CID: 7050 ChEBI: CHEBI:51938 IUPAC Name: 7-(diethylamino)-4-methylchromen-2-one SMILES: CCN(CC)C1=CC2=C(C=C1)C(=CC(=O)O2)C 7-DIETHYLAMINO-4-METHYLCOUMARIN, 99%,100G

Alfa Aesar™ 2,3-Dihydroxyquinoxaline, 98%

CAS: 15804-19-0 Formula molecolare: C8H6N2O2 Molecular Weight (g/mol): 162.148 Numero MDL: MFCD00006723 InChI Key: ABJFBJGGLJVMAQ-UHFFFAOYSA-N Sinonimo: 2,3-Quinoxalinediol PubChem CID: 27491 IUPAC Name: 1,4-dihydroquinoxaline-2,3-dione SMILES: C1=CC=C2C(=C1)NC(=O)C(=O)N2 2,3-DIHYDROXYQUINOXALINE, 96%,25G

Alfa Aesar™ 1-[4-(Trifluoromethyl)-2-pyrimidinyl]piperazine, 97%

CAS: 179756-91-3 Formula molecolare: C9H11F3N4 Molecular Weight (g/mol): 232.21 Numero MDL: MFCD00203912 InChI Key: WBJVPAABGFBMJQ-UHFFFAOYSA-N PubChem CID: 2778334 IUPAC Name: 2-piperazin-1-yl-4-(trifluoromethyl)pyrimidine SMILES: C1CN(CCN1)C2=NC=CC(=N2)C(F)(F)F 250MG 1-[4-(Trifluoromethyl)-2-pyrimidinyl]piperazine, 97% 250mg

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