Organoheterocyclic compounds

Honeywell Riedel-de Haen™ Tetrahydrofuran CHROMASOLV™ Plus, inhibitor-free, for HPLC, ≥99.9%, Honeywell Riedel-de Haën™

CAS: 109-99-9 Molecular Formula: C4H8O Molecular Weight (g/mol): 72.107 MDL Number: MFCD00005356 InChI Key: WYURNTSHIVDZCO-UHFFFAOYSA-N Synonym: tetrahydrofuran, furan, tetrahydro, butylene oxide, furanidine, hydrofuran, tetramethylene oxide, oxacyclopentane, 1,4-epoxybutane, tetrahydrofuranne, tetraidrofurano PubChem CID: 8028 ChEBI: CHEBI:26911 IUPAC Name: oxolane SMILES: C1CCOC1 2LT Tetrahydrofuran CHROMASOLV Plus, inhibitor-free, for HPLC, =99.9%

Nicotine Bitartrate Dihydrate, MP Biomedicals™

CAS: 6019-06-3 Molecular Formula: C17H15ClN2O3 Molecular Weight (g/mol): 330.77 MDL Number: MFCD00069368 InChI Key: YGMGVHYZWYRTJJ-ATVHPVEESA-N Synonym: nicotine ditartrate dihydrate, unii-r7m676m8yv, nicotine bitartrate usan, nicotine bitartrate usan, 2r,3r-2,3-dihydroxybutanedioic acid;3-2s-1-methylpyrrolidin-2-yl pyridine;dihydrate, nicotine bitartrate who-dd, nicotine acid tartrate dihydrate, s-3-1-methylpyrrolidin-2-yl pyridine bis 2r,3r-2,3-dihydroxysuccinate dihydrate, 2r,3r-2,3-dihydroxybutanedioic acid; 3-2s-1-methylpyrrolidin-2-yl pyridine; dihydrate, 3-2s-1-methyl-2-pyrrolidinyl pyridine, 2r,3r-2,3-dihydroxybutanedioate 1:2 , dihydrate (-)-NICOTINE 250MG

Thiamine Hydrochloride 98.5-101.5%, ACROS Organics™

CAS: 67-03-8 Molecular Formula: C12H18Cl2N4OS Molecular Weight (g/mol): 337.263 MDL Number: MFCD00012780 InChI Key: DPJRMOMPQZCRJU-UHFFFAOYSA-M Synonym: thiamine hydrochloride, vitamin b1 hydrochloride, thiamine hcl, aneurine hydrochloride, berin, thiamine chloride hydrochloride, trophite, thiamin chloride, thiamine dichloride, thiaminium chloride PubChem CID: 6202 ChEBI: CHEBI:49105 IUPAC Name: 2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol;chloride;hydrochloride SMILES: CC1=C(SC=[N+]1CC2=CN=C(N=C2N)C)CCO.Cl.[Cl-] 1KG Thiamine hydrochloride, %, 98.5-101.5%

Acridine orange, hydrochloride hydrate, ca. 80 % dye content, pure, ACROS Organics™

1GR Acridine Orange, hydrochloride hydrate, pure,ca. 80 % dye content

Alfa Aesar™ 2-Aminopurine, 98%

CAS: 452-06-2 Molecular Formula: C5H5N5 Molecular Weight (g/mol): 135.13 MDL Number: MFCD00005566 InChI Key: MWBWWFOAEOYUST-UHFFFAOYSA-N Synonym: 2-aminopurine, 1h-purin-2-amine, 9h-purin-2-amine, purine, 2-amino, aminopurine, 2-amino purine, 2'-amino-purine, unii-o14b3u97fw, ccris 759, 9h-purin-2-ylamine PubChem CID: 9955 ChEBI: CHEBI:479072 IUPAC Name: 7H-purin-2-amine SMILES: C1=C2C(=NC(=N1)N)N=CN2 500MG 2-Aminopurine, 98%

Polyvinylpyrrolidone-iodine complex, ACROS Organics™

CAS: 25655-41-8 Molecular Formula: C6H9I2NO Molecular Weight (g/mol): 364.953 MDL Number: MFCD00084483 InChI Key: CPKVUHPKYQGHMW-UHFFFAOYSA-N Synonym: povidone iodine, povidone-iodine, betadine, isodine, pvp iodine, pvp-iodine, pvp-i, isobetadyne, bridine, disphex PubChem CID: 410087 IUPAC Name: 1-ethenylpyrrolidin-2-one;molecular iodine SMILES: C=CN1CCCC1=O.II 500GR Polyvinylpyrrolidone-iodine complex

N-Ethylmaleimide, >99%, Alfa Aesar™

CAS: 128-53-0 Molecular Formula: C6H7NO2 Molecular Weight (g/mol): 125.127 MDL Number: MFCD00005509 InChI Key: HDFGOPSGAURCEO-UHFFFAOYSA-N Synonym: n-ethylmaleimide, ethylmaleimide, 1-ethyl-1h-pyrrole-2,5-dione, maleimide, n-ethyl, 1h-pyrrole-2,5-dione, 1-ethyl, maleic acid n-ethylimide, nem, usaf b-121, unii-o3c74acm9v, maleic acid-n-ethylimide PubChem CID: 4362 ChEBI: CHEBI:44485 IUPAC Name: 1-ethylpyrrole-2,5-dione SMILES: CCN1C(=O)C=CC1=O N-ETHYLMALEIMIDE 99% 25G

Nicotinic Acid 99.5%, ACROS Organics™

CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.111 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: nicotinic acid, niacin, 3-pyridinecarboxylic acid, 3-carboxypyridine, wampocap, acidum nicotinicum, apelagrin, pellagrin, akotin, daskil PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: C1=CC(=CN=C1)C(=O)O 100GR Nicotinic acid, 99.5%

6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate, 97%, Maybridge

CAS: 37972-69-3 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 InChI Key: GIFSROMQVPUQFK-UHFFFAOYSA-N Synonym: 6-hydroxypyridazine-3-carboxylic acid, 6-hydroxy-3-pyridazinecarboxylic acid, 6-oxo-1,6-dihydropyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid, 3-hydroxypyridazine-6-carboxylic acid, 3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo, 6-hydroxy-pyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid, 3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo, 6-oxohydropyridazine-3-carboxylic acid PubChem CID: 305970 IUPAC Name: 6-oxo-1H-pyridazine-3-carboxylic acid SMILES: C1=CC(=O)NN=C1C(=O)O 25GR 6-Hydroxy-3-pyridazinecarboxylic acid monohydrate, 97%

alpha-Chloralose, 98+%, beta anomer ca 15%, Alfa Aesar™

CAS: 15879-93-3 Molecular Formula: C8H11Cl3O6 Molecular Weight (g/mol): 309.52 MDL Number: MFCD00005542 InChI Key: OJYGBLRPYBAHRT-IPQSZEQASA-N Synonym: a-chloralose, 1-2r,5r,6s,6ar-6-hydroxy-2-trichloromethyl-3a,5,6,6a-tetrahydrofuro 2,3-d 1,3 dioxol-5-yl ethane-1,2-diol, r-1-2r,3ar,5r,6s,6ar-6-hydroxy-2-trichloromethyl tetrahydrofuro 2,3-d 1,3 dioxol-5-yl ethane-1,2-diol PubChem CID: 7057995 IUPAC Name: (1R)-1-[(2R,3aR,5R,6S,6aR)-6-hydroxy-2-(trichloromethyl)-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol SMILES: C(C(C1C(C2C(O1)OC(O2)C(Cl)(Cl)Cl)O)O)O CHLORALOSE, PREDOMINANTLY ALPHA, 99%,100G

(R)-(-)-3-Quinuclidinol, +99%, ACROS Organics™

2.5GR (R)-(-)-3-Quinuclidinol, 99+%

Thermo Scientific™ HEPES, 1M Solution, pH 7.3, Molecular Biology Grade, Ultrapure, Thermo Scientific™

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.302 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCO)CCS(=O)(=O)O 1LT HEPES, 1M soln., pH 7.3, Molecular Biology Grade, Ultrapure, Thermo Scientific

Alfa Aesar™ 1,4-Butanediol diglycidyl ether, 96%

CAS: 2425-79-8 Molecular Formula: C10H18O4 Molecular Weight (g/mol): 202.25 MDL Number: MFCD00005146 InChI Key: SHKUUQIDMUMQQK-UHFFFAOYSA-N Synonym: 1,4-butanediol diglycidyl ether, 1,4-diglycidyloxybutane, 1,4-bis glycidyloxy butane, butanediol diglycidyl ether, araldit dy 026, 1,4-butane diglycidyl ether, grilonit rv 1806, 1,4-diglycidloxybutane, chs-rr2, 1,4-bis 2,3-epoxypropoxy butane PubChem CID: 17046 IUPAC Name: 2-[4-(oxiran-2-ylmethoxy)butoxymethyl]oxirane SMILES: C1C(O1)COCCCCOCC2CO2 1,4-BUTANEDIOL DIGLYCIDYL ETHER, 96%,50G

Metronidazole, 99.32%, MP Biomedicals™

CAS: 443-48-1 Molecular Formula: C6H9N3O3 Molecular Weight (g/mol): 171.156 InChI Key: VAOCPAMSLUNLGC-UHFFFAOYSA-N Synonym: metronidazole, metronidazol, flagyl, 2-methyl-5-nitroimidazole-1-ethanol, anagiardil, trichazol, gineflavir, meronidal, metronidaz, novonidazol PubChem CID: 4173 ChEBI: CHEBI:6909 IUPAC Name: 2-(2-methyl-5-nitroimidazol-1-yl)ethanol SMILES: CC1=NC=C(N1CCO)[N+](=O)[O-] 25GR METRONIDAZOLE

ethyle2-mercapto-1H-imidazole-4-carboxylate, 97%, Maybridge

CAS: 64038-64-8 Molecular Formula: C6H8N2O2S Molecular Weight (g/mol): 172.202 MDL Number: MFCD00068042 InChI Key: PONOGPICUOALRU-UHFFFAOYSA-N Synonym: ethyl 2-mercapto-1h-imidazole-4-carboxylate, 4-ethoxycarbonylimidazole-2-thiol, usaf el-63, imidazole-2-thiol, 5-ethoxycarbonyl, 2-mercapto-5-carbethoxyimidazole, imidazole, 2-mercapto-5-carbethoxy, ethyl 2-sulfanyl-1h-imidazole-4-carboxylate, 2-mercapto-1h-imidazole-4-carboxylic acid ethyl ester, ethyl 2-mercaptoimidazole-4-carboxylate, maybridge1_005066 PubChem CID: 2736338 IUPAC Name: ethyl 2-sulfanylidene-1,3-dihydroimidazole-4-carboxylate SMILES: CCOC(=O)C1=CNC(=S)N1 10GR Ethyl 2-mercapto-1H-imidazole-4-carboxylate,97%

Pyridine-d5, for NMR, 100.0% atom D, ACROS Organics™

CAS: 7291-22-7 Molecular Formula: C5H5N Molecular Weight (g/mol): 84.133 MDL Number: MFCD00044639 InChI Key: JUJWROOIHBZHMG-RALIUCGRSA-N Synonym: 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 25ML Pyridine-d5, for NMR, 100.0 atom % D

3-(2-Furyl)propanoic acid, 98%, ACROS Organics™

CAS: 935-13-7 Molecular Formula: C7H8O3 Molecular Weight (g/mol): 140.138 InChI Key: XLTJXJJMUFDQEZ-UHFFFAOYSA-N Synonym: 3-furan-2-yl propanoic acid, 3-2-furyl propanoic acid, 2-furanpropanoic acid, 2-furanpropionic acid, 3-2-furyl propionic acid, 3-furan-2-yl-propionic acid, furan-2-propionic acid, 3-2-furyl propoinic acid, furfuryl-essigsaure, furfurylacetic acid PubChem CID: 70286 IUPAC Name: 3-(furan-2-yl)propanoic acid SMILES: C1=COC(=C1)CCC(=O)O 10GR 3-(2-Furyl)propanoic acid, 98%

Alfa Aesar™ Nalidixic acid sodium salt

CAS: 3374-05-8 Molecular Formula: C12H11N2NaO3 Molecular Weight (g/mol): 254.22 MDL Number: MFCD00064376 InChI Key: ROKRAUFZFDQWLE-UHFFFAOYSA-M Synonym: nalidixic acid sodium salt, baktogram, nalidixic acid sodium, sodium nalidixate, chemiurin, dixilina, nalidixate sodium anhydrous, nalidixate sodium, nalidixate sodium anhydrous usan, 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid sodium salt PubChem CID: 3864541 IUPAC Name: sodium;1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate SMILES: CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)[O-].[Na+] 5GR Nalidixic acid sodium salt 5g

Alfa Aesar™ 4-Cyanopyridine, 98%

CAS: 100-48-1 Molecular Formula: C6H4N2 Molecular Weight (g/mol): 104.112 MDL Number: MFCD00006417 InChI Key: GPHQHTOMRSGBNZ-UHFFFAOYSA-N Synonym: 4-cyanopyridine, isonicotinonitrile, 4-pyridinecarbonitrile, isonicotinic acid nitrile, 4-pyridinenitrile, 4-cyano pyridine, .gamma.-cyanopyridine, gamma-cyanopyridine, p-cyanopyridine, pubchem11155 PubChem CID: 7506 ChEBI: CHEBI:28020 IUPAC Name: pyridine-4-carbonitrile SMILES: C1=CN=CC=C1C#N 4-CYANOPYRIDINE, 98% 2500G

Alfa Aesar™ 3,4-(Methylenedioxy)benzamidoxime, 97%

CAS: 4720-72-3 Molecular Formula: C8H8N2O3 Molecular Weight (g/mol): 180.163 MDL Number: MFCD05864455 InChI Key: GZXSHCHKXXMZQP-UHFFFAOYSA-N Synonym: n'-hydroxy-2h-1,3-benzodioxole-5-carboximidamide, n-hydroxy-1,3-benzodioxole-5-carboximidamide, 3,4-methylenedioxybenzamidoxime, z-n'-hydroxybenzo d 1,3 dioxole-5-carboximidamide, benzo 1,3 dioxole-5-carboxamidoxime, n-hydroxy-benzo 1,3 dioxole-5-carboxamidine, n-hydroxybenzo d 1,3 dioxole-5-carboximidamide, e-n'-hydroxy-2h-1,3-benzodioxole-5-carboximidamide, z-n'-hydroxy-2h-1,3-benzodioxole-5-carboximidamide, 2h-benzo d 1,3-dioxolan-5-yl hydroxyimino methylamine PubChem CID: 9583345 IUPAC Name: N'-hydroxy-1,3-benzodioxole-5-carboximidamide SMILES: C1OC2=C(O1)C=C(C=C2)C(=NO)N 1GR 3,4-(Methylenedioxy)benzamidoxime, 97% 1g

Alfa Aesar™ 4-Chloro-6-fluoro-2-methylquinoline, 96%

CAS: 18529-01-6 Molecular Formula: C10H7ClFN Molecular Weight (g/mol): 195.621 MDL Number: MFCD00272332 InChI Key: GMMVVJJBQBYMNZ-UHFFFAOYSA-N Synonym: 4-chloro-6-fluoroquinaldine, quinoline,4-chloro-6-fluoro-2-methyl, quinoline, 4-chloro-6-fluoro-2-methyl, acmc-1bo3g, 4-chloranyl-6-fluoranyl-2-methyl-quinoline PubChem CID: 87694 IUPAC Name: 4-chloro-6-fluoro-2-methylquinoline SMILES: CC1=NC2=C(C=C(C=C2)F)C(=C1)Cl 4-CHLORO-6-FLUORO-2-METHYLQUINOLINE1G

Alfa Aesar™ 3-Amino-3-methyloxetane, 95%

CAS: 874473-14-0 Molecular Formula: C4H9NO Molecular Weight (g/mol): 87.122 MDL Number: MFCD11111713 InChI Key: NQVWMPOQWBDSAI-UHFFFAOYSA-N Synonym: 3-methyl-3-oxetanamine, 3-amino-3-methyloxetane, 3-oxetanamine,3-methyl, 3-oxetanamine, 3-methyl, pubchem14416, pubchem23160, acmc-209qnl, 3-methyl 3-oxetanamine, 3-methyl-3-oxetaneamine, 3-amino-3-methyl-oxetane PubChem CID: 46835725 IUPAC Name: 3-methyloxetan-3-amine SMILES: CC1(COC1)N 250MG 3-Amino-3-methyloxetane, 95% 250mg

Alfa Aesar™ 3,4-Dihydro-2H-1,4-benzothiazine, 97%

CAS: 3080-99-7 Molecular Formula: C8H9NS Molecular Weight (g/mol): 151.227 MDL Number: MFCD04038593 InChI Key: YBBLSBDJIKMXNQ-UHFFFAOYSA-N Synonym: 3,4-dihydro-2h-benzo b 1,4 thiazine, 2,3-dihydro-1,4-benzothiazine, 3,4-dihydro-2h-benzo 1,4 thiazine, 2h-1,4-benzothiazine, 3,4-dihydro, benzothiomorpholine, thiaphenomorpholine, 2,3-dihydrobenzo-1,4-thiazine, 2,3-dihydro-4h-1,4-benzothiazine, 2h,3h,4h-benzo e 1,4-thiazine, 2h-1,4-benzothiazine,3,4-dihydro PubChem CID: 151064 IUPAC Name: 3,4-dihydro-2H-1,4-benzothiazine SMILES: C1CSC2=CC=CC=C2N1 5GR 3,4-Dihydro-2H-1,4-benzothiazine, 97% 5g

Indole-3-butyric acid, 98%, Alfa Aesar™

CAS: 133-32-4 Molecular Formula: C12H13NO2 Molecular Weight (g/mol): 203.241 MDL Number: MFCD00005664 InChI Key: JTEDVYBZBROSJT-UHFFFAOYSA-N Synonym: indole-3-butyric acid, 3-indolebutyric acid, 4-1h-indol-3-yl butanoic acid, indolebutyric acid, hormodin, 1h-indole-3-butanoic acid, seradix, indole-3-butanoic acid, jiffy grow, 4-indol-3-yl butyric acid PubChem CID: 8617 ChEBI: CHEBI:33070 IUPAC Name: 4-(1H-indol-3-yl)butanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CCCC(=O)O INDOLE-3-BUTYRIC ACID, 98%5G

Endrin in Methanol 100μg/mL, Fisher Chemical™

1 ML Metabolite Endrin in Methanol 100µg/mL 1mL

Alfa Aesar™ 4-Hydroxyquinazoline, 98%

CAS: 491-36-1 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.149 MDL Number: MFCD00511302 InChI Key: QMNUDYFKZYBWQX-UHFFFAOYSA-N Synonym: 4-hydroxyquinazoline, 4-quinazolinol, quinazolin-4-ol, quinazolin-4 3h-one, 4 3h-quinazolinone, 4-quinazolone, 4-quinazolinone, 4 1h-quinazolinone, 4-oxoquinazoline, 3,4-dihydroquinazolin-4-one PubChem CID: 63112 IUPAC Name: 1H-quinazolin-4-one SMILES: C1=CC=C2C(=C1)C(=O)N=CN2 4-HYDROXYQUINAZOLINE, 98% 10G

Alfa Aesar™ 2-Hydroxy-3-nitro-5-(trifluoromethyl)pyridine, 97%

CAS: 33252-64-1 Molecular Formula: C6H3F3N2O3 Molecular Weight (g/mol): 208.096 MDL Number: MFCD00153193 InChI Key: JYXKHKBZLLIWEV-UHFFFAOYSA-N Synonym: 2-hydroxy-3-nitro-5-trifluoromethyl pyridine, 3-nitro-5-trifluoromethyl pyridin-2 1h-one, 3-nitro-5-trifluoromethyl pyridin-2-ol, 3-nitro-5-trifluoromethyl-2-pyridinone, 2 1h-pyridinone,3-nitro-5-trifluoromethyl, 5-trifluoromethyl-3-nitropyridin-2-ol, 3-nitro-5-trifluoromethyl-1h-pyridin-2-one, 2 1h-pyridinone, 3-nitro-5-trifluoromethyl, 3-nitro-5-trifluoromethyl hydropyridin-2-one, pubchem9284 PubChem CID: 2775093 IUPAC Name: 3-nitro-5-(trifluoromethyl)-1H-pyridin-2-one SMILES: C1=C(C(=O)NC=C1C(F)(F)F)[N+](=O)[O-] 1GR 2-Hydroxy-3-nitro-5-(trifluoromethyl)pyridine, 97% 1g

2,4-Dimethyl-1,3-oxazole-5-carboxylic acid, 97%, Acros Organics™

CAS: 2510-37-4 Molecular Formula: C6H7NO3 Molecular Weight (g/mol): 141.126 InChI Key: JLSFKHJNJFXGAB-UHFFFAOYSA-N Synonym: 2,4-dimethyloxazole-5-carboxylic acid, 2,4-dimethyl-oxazole-5-carboxylic acid, dimethyl-1,3-oxazole-5-carboxylic acid, 2,4-dimethyl-1,3-oxazole-5-carboxylicacid, 2,4-dimethyl-5-oxazolecarboxylic acid, 5-oxazolecarboxylic acid, 2,4-dimethyl, pubchem17689, ukrorgsyn-bb bbv-156622, 2,4-dimethyl-oxazole-5-carboxylicacid, saltdata: free PubChem CID: 1132979 IUPAC Name: 2,4-dimethyl-1,3-oxazole-5-carboxylic acid SMILES: CC1=C(OC(=N1)C)C(=O)O 1GR 2,4-Dimethyl-1,3-oxazole-5-carboxylic acid, 97%

Alfa Aesar™ 2-n-Butyl-5-methylthiophene, 97%

CAS: 111510-96-4 Molecular Formula: C9H14S Molecular Weight (g/mol): 154.271 MDL Number: MFCD00091566 InChI Key: GVCKDFUWZSZTLQ-UHFFFAOYSA-N Synonym: 2-n-butyl-5-methylthiophene, thiophene,2-butyl-5-methyl, acmc-20ao14, thiophene, 2-butyl-5-methyl PubChem CID: 528246 IUPAC Name: 2-butyl-5-methylthiophene SMILES: CCCCC1=CC=C(S1)C 2-N-BUTYL-5-METHYLTHIOPHENE, 97%,5G

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