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 2.5LT 2-Pyrrolidinone, 99%

Dimidium bromide monohydrate, 98%, ACROS Organics™

CAS: 518-67-2 Formula molecolare: C20H18BrN3 Molecular Weight (g/mol): 380.289 Numero MDL: MFCD00149984 InChI Key: MQOKYEROIFEEBH-UHFFFAOYSA-N Sinonimo: dimidium bromide, trypadine, 3,8-diamino-5-methyl-6-phenylphenanthridinium bromide, phenanthridinium 1553, phenanthridinium compound 1553, phenanthridinium, 3,8-diamino-5-methyl-6-phenyl-, bromide, 2,7-diamino-10-methyl-9-phenylphenanthridinium bromide, 3,8-diamino-5-methyl-6-phenylphenanthridin-5-ium bromide, phenanthridium 1553, dimidium bromide PubChem CID: 68207 IUPAC Name: 5-methyl-6-phenylphenanthridin-5-ium-3,8-diamine;bromide SMILES: C[N+]1=C2C=C(C=CC2=C3C=CC(=CC3=C1C4=CC=CC=C4)N)N.[Br-] 250MG Dimidium bromide, 98%

Thiazolyl blue tetrazolium bromide, 98%, Acros Organics™

CAS: 298-93-1 Formula molecolare: C18H16BrN5S Molecular Weight (g/mol): 414.325 InChI Key: AZKSAVLVSZKNRD-UHFFFAOYSA-M Sinonimo: thiazolyl blue, thiazolyl blue tetrazolium bromide, mmt tetrazolium, methylthiazoletetrazolium, mtt, thiazolyl blue monotetrazolium, thiazole blue, 3-4,5-dimethylthiazol-2-yl-2,5-diphenyltetrazolium bromide, mtt van, unii-euy85h477i PubChem CID: 64965 ChEBI: CHEBI:53233 IUPAC Name: 2-(3,5-diphenyltetrazol-2-ium-2-yl)-4,5-dimethyl-1,3-thiazole;bromide SMILES: CC1=C(SC(=N1)[N+]2=NC(=NN2C3=CC=CC=C3)C4=CC=CC=C4)C.[Br-] 1GR Thiazolyl blue tetrazolium bromide, 98%

Alfa Aesar™ Benzofuroxan, 98%

CAS: 480-96-6 Formula molecolare: C6H4N2O2 Molecular Weight (g/mol): 136.11 Numero MDL: MFCD00005807 InChI Key: OKEAMBAZBICIFP-UHFFFAOYSA-N Sinonimo: benzofuroxan, benzofuroxane, benzofurazan 1-oxide, benzofurazan oxide, 2,1,3-benzoxadiazole 1-oxide, 2,1,3-benzoxadiazole, 1-oxide, benzofurazan, 1-oxide, 2,1,3-benzoxadiazol-1-ium-1-olate, benzo c 1,2,5-oxadiazol-1-ol, benzofurazan n-oxide PubChem CID: 68075 IUPAC Name: 3-oxido-2,1,3-benzoxadiazol-3-ium SMILES: C1=CC2=NO[N+](=C2C=C1)[O-] BENZOFUROXAN, 98% 50G

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] 25GR beta-Nicotinamide adenine dinucleotide, disodium salt, hydrate, 95+%, reduced form

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+%

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%

Guanine, 99+%, ACROS Organics™

CAS: 73-40-5 Formula molecolare: C5H5N5O Molecular Weight (g/mol): 151.129 Numero MDL: MFCD00071533 InChI Key: UYTPUPDQBNUYGX-UHFFFAOYSA-N Sinonimo: guanine, 2-amino-6-hydroxypurine, guanin, 2-aminohypoxanthine, mearlmaid, pearl essence, guanine enol, stella polaris, dew pearl, natural pearl essence PubChem CID: 764 ChEBI: CHEBI:16235 IUPAC Name: 2-amino-3,7-dihydropurin-6-one SMILES: C1=NC2=C(N1)C(=O)N=C(N2)N 25GR Guanine, 99+%

Indigo Carmine, ACROS Organics™

CAS: 860-22-0 Formula molecolare: C16H8N2Na2O8S2 Molecular Weight (g/mol): 466.346 Numero MDL: MFCD00005723 InChI Key: KHLVKKOJDHCJMG-QDBORUFSSA-L Sinonimo: Acid Blue 74, C.I. 73015, 5, 5'-Indigodisulfonic acid, disodium salt PubChem CID: 5284351 IUPAC Name: disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate SMILES: C1=CC2=C(C=C1S(=O)(=O)[O-])C(=O)C(=C3C(=O)C4=C(N3)C=CC(=C4)S(=O)(=O)[O-])N2.[Na+].[Na+] 100GR Indigo Carmine, pure, certified

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-] 1KG Rhodamine B, 98+%, pure

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%

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™ 1-(2-Pyridylazo)-2-naphthol, 98%

CAS: 85-85-8 Formula molecolare: C15H11N3O Molecular Weight (g/mol): 249.273 Numero MDL: MFCD00004071 InChI Key: RAXUMGMWXZYADR-OBGWFSINSA-N Sinonimo: 1-2-pyridylazo-2-naphthol, unii-095b53y3xv, pan indicator, 2-naphthalenol, 1-2-pyridinylazo, 1e-1-pyridin-2-ylhydrazinylidene naphthalen-2-one, 1-2-pyridylazo-2-hydroxynaphthalene, pan van, 1-2-pyridyldiazenyl naphthalen-2-ol, 1-pyridin-2-azo-2-naphthol, 2-naphthalenol, 1-2-2-pyridinyl diazenyl PubChem CID: 5376264 IUPAC Name: (1E)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one SMILES: C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=CC=N3 1-(2-PYRIDYLAZO)-2-NAPHTHOL, 99%,25G

Purine, 99%, ACROS Organics™

CAS: 120-73-0 Formula molecolare: C5H4N4 Molecular Weight (g/mol): 120.115 Numero MDL: MFCD00079221 InChI Key: KDCGOANMDULRCW-UHFFFAOYSA-N Sinonimo: purine, 9h-purine, 1h-purine, isopurine, beta-purine, 7h-imidazo 4,5-d pyrimidine, imidazo 4,5-d pyrimidine, 3,5,7-triazaindole, 9h-purine van, 3h-purine PubChem CID: 1044 ChEBI: CHEBI:17258 IUPAC Name: 7H-purine SMILES: C1=C2C(=NC=N1)N=CN2 1GR Purine, 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

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

Riboflavin, 98%, ACROS Organics™

CAS: 83-88-5 Formula molecolare: C17H20N4O6 Molecular Weight (g/mol): 382.325 Numero MDL: MFCD00005022 InChI Key: AUNGANRZJHBGPY-HAIGJTSVSA-N Sinonimo: 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 500GR Riboflavin, 98%

2,2'-Dipyridyl, 99+%, ACROS Organics™

CAS: 366-18-7 Formula molecolare: C10H8N2 Molecular Weight (g/mol): 156.188 InChI Key: ROFVEXUMMXZLPA-UHFFFAOYSA-N Sinonimo: 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 100GR 2,2'-Dipyridyl, 99+%

(+/-)-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

1,4-Dioxane, 99+%, for spectroscopy, 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 2.5LT 1,4-Dioxane, 99+%, for spectroscopy

Furfuryl Alcohol, 98%, ACROS Organics™

CAS: 98-00-0 Formula molecolare: C5H6O2 Molecular Weight (g/mol): 98.101 Numero MDL: MFCD00003252 InChI Key: XPFVYQJUAUNWIW-UHFFFAOYSA-N Sinonimo: furfuryl alcohol, 2-furanmethanol, 2-furylmethanol, 2-furancarbinol, 2-furylcarbinol, furfuranol, 2-furanylmethanol, furfural alcohol, 2-furfuryl alcohol, 5-hydroxymethylfuran PubChem CID: 7361 ChEBI: CHEBI:207496 IUPAC Name: furan-2-ylmethanol SMILES: C1=COC(=C1)CO 1LT Furfuryl alcohol, 98%

Pyridine, 99.5%, Extra Dry, 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, AcroSeal

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: rhodanine, 2-thioxothiazolidin-4-one, 2-thioxo-4-thiazolidinone, rhodaninic acid, 4-thiazolidinone, 2-thioxo, 2-thioxo-1,3-thiazolidin-4-one, rhodanic acid, rhodanin, rodanin, 4-oxo-2-thioxothiazoline PubChem CID: 1201546 ChEBI: CHEBI:8830 IUPAC Name: 2-sulfanylidene-1,3-thiazolidin-4-one SMILES: C1C(=O)NC(=S)S1 RHODANINE, 98% 500G

Pyrrolidine +99%, ACROS Organics™

CAS: 123-75-1 Formula molecolare: C4H9N Molecular Weight (g/mol): 71.123 Numero MDL: MFCD00005249 InChI Key: RWRDLPDLKQPQOW-UHFFFAOYSA-N Sinonimo: tetrahydropyrrole, tetrahydro pyrrole, azacyclopentane, azolidine, tetramethylenimine, butylenimine, perhydropyrrole, prolamine, 1-azacyclopentane, tetramethyleneimine PubChem CID: 31268 ChEBI: CHEBI:33135 IUPAC Name: pyrrolidine SMILES: C1CCNC1 2.5LT Pyrrolidine, 99+%

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 5GR Imidazole, 99%

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

Milrinone, 97%, ACROS Organics™

CAS: 78415-72-2 Formula molecolare: C12H9N3O Molecular Weight (g/mol): 211.224 Numero MDL: MFCD00133539 InChI Key: PZRHRDRVRGEVNW-UHFFFAOYSA-N Sinonimo: 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 250MG Milrinone, 97%

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 1LT Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal (TM)

Alfa Aesar™ 3-Bromo-4-methylpyridine, 98%

CAS: 3430-22-6 Formula molecolare: C6H6BrN Molecular Weight (g/mol): 172.025 Numero MDL: MFCD00082592 InChI Key: GSQZOLXWFQQJHJ-UHFFFAOYSA-N Sinonimo: 3-bromo-4-picoline, 4-methyl-3-bromopyridine, pyridine, 3-bromo-4-methyl, 3-bromo-4-methyl-pyridine, 3-bromo-4-picoline, 3-brom-4-methylpyridin, zlchem 494, pubchem3994, 3-bromo4-methylpyridine, 3-bromo-4-methylpyridin PubChem CID: 817630 IUPAC Name: 3-bromo-4-methylpyridine SMILES: CC1=C(C=NC=C1)Br 3-BROMO-4-METHYLPYRIDINE, 98%,1G

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