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%

Methylene Blue, pure, certified, ACROS Organics™

CAS: 7220-79-3 Formula molecolare: C16H24ClN3O3S Molecular Weight (g/mol): 373.90 Numero MDL: MFCD00012111 InChI Key: XQAXGZLFSSPBMK-UHFFFAOYSA-M Sinonimo: Basic Blue 9 PubChem CID: 6099 ChEBI: CHEBI:6872 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-] 500GR Methylene Blue, pure, certified, residualwater

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 500GR Imidazole, 99%

1-Pyrrolidinecarbodithioic acid, ammonium salt, 98%, ACROS Organics™

CAS: 5108-96-3 Formula molecolare: C5H8NS2- Molecular Weight (g/mol): 146.246 Numero MDL: MFCD00012720 InChI Key: VSWDORGPIHIGNW-UHFFFAOYSA-M Sinonimo: ammonium pyrrolidyldithiocarbamate, apdc, ammonium 1-pyrrolidinecarbodithioate, ammonium tetramethylenedithiocarbamate, ammonium pyrrolidine-1-carbodithioate, ammonium 1-pyrrolidinyldithiocarbamate, ammonium 1-pyrrolidinedithiocarboxylate, 1-pyrrolidinecarbodithioic acid, ammonium salt, 1-pyrrolidinecarbodithioic acid ammonium salt, pyrrolidinedithiocarbamate ammonium PubChem CID: 4311638 IUPAC Name: pyrrolidine-1-carbodithioate SMILES: C1CCN(C1)C(=S)[S-] 500GR 1-Pyrrolidinecarbodithioic acid, ammonium salt, 98%

Alfa Aesar™ 1-Ethyl-3-methylimidazolium tetrafluoroborate, 98+% (dry wt.), may cont. up to 3% water

CAS: 143314-16-3 Formula molecolare: C6H11BF4N2 Molecular Weight (g/mol): 197.972 Numero MDL: MFCD00216668 InChI Key: CUNYTRQQXKCRTJ-UHFFFAOYSA-N Sinonimo: 1-ethyl-3-methylimidazolium tetrafluoroborate, 1-ethyl-3-methyl-1h-imidazol-3-ium tetrafluoroborate, emimbf4, basionics® ee 03, acmc-209cq9, dsstox_cid_29074, dsstox_rid_83293, dsstox_gsid_49218, ksc174g8n, 1-methyl-3-ethylimidazolium tetrafluoroborate PubChem CID: 2769348 IUPAC Name: 1-ethyl-3-methylimidazol-3-ium;tetrafluoroborate SMILES: [B-](F)(F)(F)F.CCN1C=C[N+](=C1)C 1-ETHYL-3-METHYLIMIDAZOLIUM TETRAFLUOROBORATE, 99,

Papaverine hydrochloride, 99%, ACROS Organics™

CAS: 61-25-6 Formula molecolare: C20H22ClNO4 Molecular Weight (g/mol): 375.849 Numero MDL: MFCD00012745 InChI Key: UOTMYNBWXDUBNX-UHFFFAOYSA-N Sinonimo: papaverine hydrochloride, cardiospan, cardoverina, dispamil, drapavel, forpavin, papalease, papaversan, pavatest, paverolan PubChem CID: 6084 IUPAC Name: 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxyisoquinoline;hydrochloride SMILES: COC1=C(C=C(C=C1)CC2=NC=CC3=CC(=C(C=C32)OC)OC)OC.Cl 5GR Papaverine hydrochloride, 99%

NBD chloride, 98%, ACROS Organics™

CAS: 10199-89-0 Formula molecolare: C6H2ClN3O3 Molecular Weight (g/mol): 199.55 Numero MDL: MFCD00005808 InChI Key: IGHBXJSNZCFXNK-UHFFFAOYSA-N Sinonimo: 4-Chloro-7-nitrobenzofurazan, 4-Chloro-7-nitrobenzo-2-oxa-1, 3-diazole PubChem CID: 25043 ChEBI: CHEBI:78878 IUPAC Name: 4-chloro-7-nitro-2,1,3-benzoxadiazole SMILES: C1=C(C2=NON=C2C(=C1)Cl)[N+](=O)[O-] 1GR NBD chloride, 98%

Alfa Aesar™ N-Acetylcaprolactam, 99%

CAS: 1888-91-1 Formula molecolare: C8H13NO2 Molecular Weight (g/mol): 155.197 Numero MDL: MFCD00003262 InChI Key: QISSLHPKTCLLDL-UHFFFAOYSA-N Sinonimo: n-acetylcaprolactam, acetylcaprolactam, n-acetyl-6-caprolactam, 2h-azepin-2-one, 1-acetylhexahydro, acetylkaprolaktam, n-acetylhexanelactam, acetylkaprolaktam czech, 1-acetylhexahydro-2h-azepin-2-one, n-acetyl-epsilon-caprolactam, n-acetyl-.epsilon.-caprolactam PubChem CID: 15904 IUPAC Name: 1-acetylazepan-2-one SMILES: CC(=O)N1CCCCCC1=O N-ACETYLCAPROLACTAM, 99% 25G

EPPS, 99%, for biochemistry, ACROS Organics™

CAS: 16052-06-5 Formula molecolare: C9H20N2O4S Molecular Weight (g/mol): 252.329 Numero MDL: MFCD00006160 InChI Key: OWXMKDGYPWMGEB-UHFFFAOYSA-N Sinonimo: 3-[4-(2-Hydroxyethyl)-1-piperazine]propanesulfonic acid PubChem CID: 85255 ChEBI: CHEBI:42298 IUPAC Name: 3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid SMILES: C1CN(CCN1CCCS(=O)(=O)O)CCO 500GR EPPS, 99%, for biochemistry

L-Nicotine, 99+%, ACROS Organics™

CAS: 54-11-5 Formula molecolare: C10H14N2 Molecular Weight (g/mol): 162.236 InChI Key: SNICXCGAKADSCV-JTQLQIEISA-N Sinonimo: 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+%

Rhodamine 123, +99%, ACROS Organics™

CAS: 62669-70-9 Formula molecolare: C21H19ClN2O4 Molecular Weight (g/mol): 398.843 Numero MDL: 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 Rhodamine 123, 99+%, pure

Pyrrole, 99%, extra pure, ACROS Organics™

CAS: 109-97-7 Formula molecolare: C4H5N Molecular Weight (g/mol): 67.091 Numero MDL: MFCD00005216 InChI Key: KAESVJOAVNADME-UHFFFAOYSA-N Sinonimo: pyrrole, divinylenimine, azole, imidole, pyrrol, monopyrrole, divinyleneimine, 1-aza-2,4-cyclopentadiene, polypyrrole, unii-86s1zd6l2c PubChem CID: 8027 ChEBI: CHEBI:19203 IUPAC Name: 1H-pyrrole SMILES: C1=CNC=C1 2.5KG Pyrrole, 99%, extra pure

L(-)-Thiazolidine-4-carboxylic Acid 98%, ACROS Organics™

CAS: 34592-47-7 Formula molecolare: C4H7NO2S Molecular Weight (g/mol): 133.165 Numero MDL: MFCD00005212 InChI Key: DZLNHFMRPBPULJ-VKHMYHEASA-N Sinonimo: l-thioproline, r-thiazolidine-4-carboxylic acid, l-thiaproline, l-thiazolidine-4-carboxylic acid, 4r-1,3-thiazolidine-4-carboxylic acid, h-thz-oh, r-4-thiazolidinecarboxylic acid, 4-thiaproline, thioproline, gamma-thioproline PubChem CID: 93176 ChEBI: CHEBI:45171 IUPAC Name: (4R)-1,3-thiazolidine-4-carboxylic acid SMILES: C1C(NCS1)C(=O)O 10GR L(-)-Thiazolidine-4-carboxylic acid, 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+%

2-Mercapto-1-methylimidazole, 98%, ACROS Organics™

CAS: 60-56-0 Formula molecolare: C4H6N2S Molecular Weight (g/mol): 114.166 InChI Key: PMRYVIKBURPHAH-UHFFFAOYSA-N Sinonimo: methimazole, thiamazole, 2-mercapto-1-methylimidazole, tapazole, mercazolyl, 1-methylimidazole-2-thiol, mercazole, metazolo, methimazol, thiamazol PubChem CID: 1349907 ChEBI: CHEBI:50673 IUPAC Name: 3-methyl-1H-imidazole-2-thione SMILES: CN1C=CNC1=S 500GR 2-Mercapto-1-methylimidazole, 98%

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%

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

CAS: 872-50-4 Formula molecolare: C5H9NO Molecular Weight (g/mol): 99.133 Numero MDL: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Sinonimo: 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%, extra pure

Rhodamine 110, 98+%, Acros Organics™

CAS: 13558-31-1 Formula molecolare: C20H15ClN2O3 Molecular Weight (g/mol): 366.801 InChI Key: JNGRENQDBKMCCR-UHFFFAOYSA-N PubChem CID: 11617572 IUPAC Name: 2-(3-amino-6-iminoxanthen-9-yl)benzoic acid;hydrochloride SMILES: C1=CC=C(C(=C1)C2=C3C=CC(=N)C=C3OC4=C2C=CC(=C4)N)C(=O)O.Cl 2.5GR Rhodamine 110, 98+%, pure, laser grade

Quinine monohydrochloride dihydrate, 99%, ACROS Organics™

CAS: 6119-47-7 Formula molecolare: C20H29ClN2O4 Molecular Weight (g/mol): 396.912 Numero MDL: MFCD00151248 InChI Key: MPQKYZPYCSTMEI-BKNREGQISA-N Sinonimo: quinine hcl dihydrate PubChem CID: 124080947 IUPAC Name: (R)-[(2S,4S,5S)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;dihydrate;hydrochloride SMILES: COC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.O.O.Cl 25GR Quinine monohydrochloride dihydrate, 99%

Alfa Aesar™ 1-Ethyl-3-methylimidazolium trifluoromethanesulfonate, 98+%

CAS: 145022-44-2 Formula molecolare: C7H11F3N2O3S Molecular Weight (g/mol): 260.231 Numero MDL: MFCD00210008 InChI Key: ZPTRYWVRCNOTAS-UHFFFAOYSA-M Sinonimo: 1-ethyl-3-methylimidazolium trifluoromethanesulfonate, 1-ethyl-3-methylimidazolium triflate, 1-ethyl-3-methyl-1h-imidazol-3-ium trifluoromethanesulfonate, acmc-209ctv, dsstox_cid_27941, dsstox_rid_82693, dsstox_gsid_47965, 1-ethyl-3-methylimidazoliumtrifluoromethanesulfonate, ksc685i3d, 1-ethyl-3-methylimidazolium trifluoromethanesulfon PubChem CID: 2758874 IUPAC Name: 1-ethyl-3-methylimidazol-3-ium;trifluoromethanesulfonate SMILES: CCN1C=C[N+](=C1)C.C(F)(F)(F)S(=O)(=O)[O-] 1-ETHYL-3-METHYLIMIDAZOLIUM TRIFLUOROMETHANESULPH,

Fluorescein, ACROS Organics™

CAS: 2321-07-5 Formula molecolare: C20H12O5 Molecular Weight (g/mol): 332.31 Numero MDL: MFCD00005050 InChI Key: GNBHRKFJIUUOQI-UHFFFAOYSA-N PubChem CID: 16850 ChEBI: CHEBI:31624 IUPAC Name: 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O 25GR Fluorescein, pure

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%

Alfa Aesar™ 1,7-Dibenzyl-1,4,7,10-tetraazacyclododecane

250MG 1,7-Dibenzyl-1,4,7,10-tetraazacyclododecane 250mg

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

CAS: 2564-83-2 Formula molecolare: C9H18NO Numero MDL: MFCD00009599 Sinonimo: TEMPO 5GR 2,2,6,6-Tetramethylpiperidinooxy, 98%

Ethyl 2-amino-4-methylthiazole-5-carboxylate, 97%, Alfa Aesar™

CAS: 7210-76-6 Formula molecolare: C7H10N2O2S Molecular Weight (g/mol): 186.229 Numero MDL: MFCD00123414 InChI Key: WZHUPCREDVWLKC-UHFFFAOYSA-N Sinonimo: ethyl 2-amino-4-methylthiazole-5-carboxylate, ethyl2-amino-4-methylthiazole-5-carboxylate, 2-amino-4-methyl-thiazole-5-carboxylic acid ethyl ester, 5-thiazolecarboxylic acid, 2-amino-4-methyl-, ethyl ester, ethyl 2-amino-4-methyl thiazole-5-carboxylate, ethyl 2-amino-4-methyl-thiazole-5-carboxylate, 2-amino-4-methyl-5-thiazolecarboxylic acid ethyl ester, 2-amino-4-methyl-5-ethoxycarbonyl thiazole, 2-amino-4-methyl-5-ethoxycarbonyl-thiazole, ethyl 2-amino-4-methyl-5-thiazolecarboxylate PubChem CID: 343747 IUPAC Name: ethyl 2-amino-4-methyl-1,3-thiazole-5-carboxylate SMILES: CCOC(=O)C1=C(N=C(S1)N)C ETHYL 2-AMINO-4-METHYLTHIAZOLE-5-CARBOXYLATE,25G

Alfa Aesar™ 4-Chloro-8-methoxy-2-methylquinoline, 95%

CAS: 64951-58-2 Formula molecolare: C11H10ClNO Molecular Weight (g/mol): 207.657 Numero MDL: MFCD00272401 InChI Key: RHSCPZBPNUZBOA-UHFFFAOYSA-N Sinonimo: 4-chloro-8-methoxyquinaldine, 4-chloro-8-methoxxyquinaldine, 4-chloro-8-methoxy-2-methyl-quinoline, quinoline,4-chloro-8-methoxy-2-methyl, acmc-20aiah, pubchem20521, cbmicro_008398, 4-chloro-2-methyl-8-methoxyquinoline, quinoline, 4-chloro-8-methoxy-2-methyl, 4-chloro-8-methoxy-2-methylquinoline PubChem CID: 807583 IUPAC Name: 4-chloro-8-methoxy-2-methylquinoline SMILES: CC1=NC2=C(C=CC=C2OC)C(=C1)Cl 4-CHLORO-8-METHOXY-2-METHYLQUINOLINE5G

4-[2-(4-Methoxyphenyl)-4-thiazolyl]benzeneboronic acid, 97%, Alfa Aesar™

Formula molecolare: C16H14BNO3S Numero MDL: MFCD22682943 1GR 4-¢2-(4-Methoxyphenyl)-4-thiazolyl!benzeneboronic acid, 97% 1g

Alfa Aesar™ 4-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)pyridine, 97%

CAS: 22926-67-6 Formula molecolare: C10H9N3O Molecular Weight (g/mol): 187.202 Numero MDL: MFCD22682946 InChI Key: QJWVSVUHRHIFNE-UHFFFAOYSA-N Sinonimo: 4-5-cyclopropyl-1,2,4-oxadiazol-3-yl pyridine, 5-cyclopropyl-3-pyridin-4-yl-1,2,4-oxadiazole, pyridine, 4-5-cyclopropyl-1,2,4-oxadiazol-3-yl PubChem CID: 21505614 IUPAC Name: 5-cyclopropyl-3-pyridin-4-yl-1,2,4-oxadiazole SMILES: C1CC1C2=NC(=NO2)C3=CC=NC=C3 1GR 4-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)pyridine, 97% 1g

Alfa Aesar™ 2-Amino-3-bromo-5-(trifluoromethyl)pyridine, 97%

CAS: 79456-30-7 Formula molecolare: C6H4BrF3N2 Molecular Weight (g/mol): 241.011 Numero MDL: MFCD07375382 InChI Key: KBNACDZKKVMULE-UHFFFAOYSA-N Sinonimo: 3-bromo-5-trifluoromethyl pyridin-2-amine, 2-amino-3-bromo-5-trifluoromethyl pyridine, 2-amino-3-bromo-5-trifluoromethyl-pyridine, 2-amino-3-bromo-5-trifluoromethylpyridine, 3-bromo-5-trifluoromethyl-pyridin-2-ylamine, 3-bromo-5-trifluoromethyl-2-pyridylamine, 3-bromo-5-trifluoromethyl pyridine-2-amine, 2-pyridinamine, 3-bromo-5-trifluoromethyl, 6-amino-5-bromo-3-trifluoromethyl pyridine, 6-amino-5-bromo-alpha,alpha,alpha-trifluoro-3-picoline PubChem CID: 13064155 IUPAC Name: 3-bromo-5-(trifluoromethyl)pyridin-2-amine SMILES: C1=C(C=NC(=C1Br)N)C(F)(F)F 250MG 2-Amino-3-bromo-5-(trifluoromethyl)pyridine, 97% 250mg

2,2'-Thenil 98+%, ACROS Organics™

CAS: 7333-07-5 Formula molecolare: C10H6O2S2 Molecular Weight (g/mol): 222.28 Numero MDL: MFCD00173678 InChI Key: UNWKVSDABPCZMK-UHFFFAOYSA-N Sinonimo: 2,2'-thenil, 1,2-di thiophen-2-yl ethane-1,2-dione, bis thiophen-2-yl ethane-1,2-dione, ethanedione, di-2-thienyl, 1,2-di 2-thienyl-1,2-ethanedione, 1,2-di 2-thienyl ethane-1,2-dione, 1,2-di-thiophen-2-yl-ethane-1,2-dione, 5-alpha-thenil, dithienylethanedione, 2,2'-bithenoyl PubChem CID: 275005 IUPAC Name: 1,2-dithiophen-2-ylethane-1,2-dione SMILES: C1=CSC(=C1)C(=O)C(=O)C2=CC=CS2 1GR 2,2'-Thenil, 98+%

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