Heterocyclic Building Blocks

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

CAS: 872-50-4 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.133 MDL Number: MFCD00003193 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synonym: 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

1-Methyl-2-pyrrolidinone, ACS reagent, ACROS Organics™

CAS: 872-50-4 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.133 InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N Synonym: 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

Indoxyl acetate, 97%, ACROS Organics™

CAS: 608-08-2 Molecular Formula: C10H9NO2 Molecular Weight (g/mol): 175.19 MDL Number: MFCD00014561 InChI Key: JBOPQACSHPPKEP-UHFFFAOYSA-N Synonym: 3-acetoxyindole, indoxyl acetate, 3-indoxyl acetate, indoxyl-o-acetate, 3-indolyl acetate, indole, 3-acetato, indoxylacetate, 1h-indol-3-ol, 3-acetate, 1h-indol-3-ol, acetate ester, acetic acid, 3-indolyl ester PubChem CID: 11841 IUPAC Name: 1H-indol-3-yl acetate SMILES: CC(=O)OC1=CNC2=CC=CC=C21

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

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 MDL Number: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: 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

2,2,5,5-Tetramethyl-3-pyrrolin-1-oxyl-3-carboxylic acid, 99%, Acros Organics

CAS: 2154-67-8 Molecular Formula: C9H14NO3 Molecular Weight (g/mol): 184.22 MDL Number: MFCD00041847 Synonym: 3-Carboxy-2,2,5,5-tetramethyl-3-pyrrolin-1-yloxy

Methylene Blue, pure, certified, ACROS Organics™

CAS: 7220-79-3 Molecular Formula: C16H24ClN3O3S Molecular Weight (g/mol): 373.90 MDL Number: MFCD00012111 InChI Key: XQAXGZLFSSPBMK-UHFFFAOYSA-M Synonym: 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-]

Pyridine, 99+%, ACS reagent, ACROS Organics™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 MDL Number: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: 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

Papaverine hydrochloride, 99%, ACROS Organics™

CAS: 61-25-6 Molecular Formula: C20H21NO4·ClH Molecular Weight (g/mol): 375.85 MDL Number: MFCD00012745 InChI Key: UOTMYNBWXDUBNX-UHFFFAOYSA-N Synonym: 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

4',6'-Diamidino-2-phenylindole dihydrochloride, 98%, ACROS Organics™

CAS: 28718-90-3 Molecular Formula: C16H15N5·2HCl Molecular Weight (g/mol): 350.25 InChI Key: FPNZBYLXNYPRLR-UHFFFAOYSA-N Synonym: 4',6-diamidino-2-phenylindole dihydrochloride, dapi dihydrochloride, dapi, dihydrochloride, 2-4-carbamimidoylphenyl-1h-indole-6-carboximidamide dihydrochloride, dapi hydrochloride, 2-phenylindole-4',6-dicarboxamidine dihydrohydrochloride hydrate, 2-4-amidinophenyl-6-indolecarbamidine dihydrochloride, 4′,6-diamidino-2-phenylindole, 2hcl, ccris 8836 PubChem CID: 160166 IUPAC Name: 2-(4-carbamimidoylphenyl)-1H-indole-6-carboximidamide;dihydrochloride SMILES: C1=CC(=CC=C1C2=CC3=C(N2)C=C(C=C3)C(=N)N)C(=N)N.Cl.Cl

Alfa Aesar™ Uric acid, 99%

CAS: 69-93-2 Molecular Formula: C5H4N4O3 Molecular Weight (g/mol): 168.112 MDL Number: MFCD00005712 InChI Key: LEHOTFFKMJEONL-UHFFFAOYSA-N Synonym: uric acid, urate, 2,6,8-trioxypurine, lithic acid, 2,6,8-trihydroxypurine, 2,6,8-trioxopurine, 1h-purine-2,6,8-triol, 8-hydroxyxanthine, 7,9-dihydro-1h-purine-2,6,8 3h-trione, 1h-purine-2,6,8 3h-trione, 7,9-dihydro PubChem CID: 1175 ChEBI: CHEBI:17775 IUPAC Name: 7,9-dihydro-3H-purine-2,6,8-trione SMILES: C12=C(NC(=O)N1)NC(=O)NC2=O

Alfa Aesar™ Pyridoxine hydrochloride, 99%

CAS: 58-56-0 Molecular Formula: C8H12ClNO3 Molecular Weight (g/mol): 205.638 MDL Number: MFCD00012807 InChI Key: ZUFQODAHGAHPFQ-UHFFFAOYSA-N Synonym: pyridoxine hydrochloride, pyridoxine hcl, pyridoxol hydrochloride, vitamin b6, alestrol, becilan, benadon, hexavibex, hexermin, hexobion PubChem CID: 6019 ChEBI: CHEBI:30961 IUPAC Name: 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol;hydrochloride SMILES: CC1=NC=C(C(=C1O)CO)CO.Cl

(1S,2S)-2,5-Diazabicyclo[2.2.1]heptane dihydrobromide, 98%, Alfa Aesar™

CAS: 132747-20-7 Molecular Formula: C5H12Br2N2 Molecular Weight (g/mol): 259.973 MDL Number: MFCD08272741 InChI Key: ISYQWKOXKGJREA-RSLHMRQOSA-N Synonym: 1s,4s-2,5-diazabicyclo 2.2.1 heptane dihydrobromide, 1s,4s-+-2,5-diazabicyclo 2.2.1 heptane dihydrobromide, 1s,4s-2,5-diazabicylo 2.2.1 heptane dihydrobromide, 2,5-diazabicyclo 2.2.1 heptane,hydrobromide 1:2, 1s,4s-2,5-diazabicyclo 2.2.1 heptane dihydrobrom, 1s,4s-2,5-diaza-bicyclo 2.2.1 heptane dihydrobromide, 1s,2s-2,5-diazabicyclo 2.2.1 heptane dihydrobromide PubChem CID: 14612497 IUPAC Name: (1S,4S)-2,5-diazabicyclo[2.2.1]heptane;dihydrobromide SMILES: C1C2CNC1CN2.Br.Br

Alfa Aesar™ O-(7-Aza-1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 99%

CAS: 148893-10-1 Molecular Formula: C10H15F6N6OP Molecular Weight (g/mol): 380.235 MDL Number: MFCD00274639 InChI Key: JNWBBCNCSMBKNE-UHFFFAOYSA-N Synonym: hatu, 2-7-aza-1h-benzotriazole-1-yl-1,1,3,3-tetramethyluronium hexafluorophosphate, o-7-azabenzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate, o-7-azabenzotriazol-1-yl-n,n,n,n-tetramethyl uronium hexafluorophosphate, 2-3h-1,2,3 triazolo 4,5-b pyridin-3-yl-1,1,3,3-tetramethyluronium hexafluorophosphate v, dimethylamino triazolo 4,5-b pyridin-3-yloxy methylene-dimethyl-ammonium hexafluorophosphate, 2-7-aza-1h-benzotriazole-1-yl-1,1,3,3-tetramethyl uronium hexafluorophosphate, 2-3h-1,2,3 triazolo 4,5-b pyridin-3-yl-1,1,3,3-tetramethylisouronium hexafluorophosphate v, n-dimethylamino 3h-1,2,3 triazolo 4,5-b pyridin-3-yloxy methylene-n-methylmethanaminium hexafluorophosphate, n-dimethylamino-1h-1,2,3-triazolo-4,5-b pyridin-1-ylmethylene-n-methylmethanaminium hexafluorophosphate n-oxide PubChem CID: 9886157 IUPAC Name: [dimethylamino(triazolo[4,5-b]pyridin-3-yloxy)methylidene]-dimethylazanium;hexafluorophosphate SMILES: CN(C)C(=[N+](C)C)ON1C2=C(C=CC=N2)N=N1.F[P-](F)(F)(F)(F)F

1,4-Dioxa-8-azaspiro[4.5]decane, 98%, ACROS Organics™

CAS: 177-11-7 Molecular Formula: C7H13NO2 Molecular Weight (g/mol): 143.19 MDL Number: MFCD00005976 InChI Key: KPKNTUUIEVXMOH-UHFFFAOYSA-N Synonym: 1,4-dioxa-8-azaspiro 4.5 decane, 4-piperidone ethylene ketal, 4-piperidinone ethyl ketal, 4-piperidone-ethylene ketal, 4-piperidone ethylene acetal, 1,4-dioxa-8-azaspiro 4,5 decane, 4-piperidoneethyleneketal, piperidone-4-ethyleneketal, 1,4-dioxa-8-aza-spiro 4.5 decane PubChem CID: 67435 IUPAC Name: 1,4-dioxa-8-azaspiro[4.5]decane SMILES: C1CNCCC12OCCO2

4-[3-(1-Imidazolyl)propylaminomethyl]benzeneboronic acid pinacol ester, Alfa Aesar™

CAS: 1257648-78-4 Molecular Formula: C19H28BN3O2 Molecular Weight (g/mol): 341.262 MDL Number: MFCD12546046 InChI Key: OJNUJXDRCCIJCB-UHFFFAOYSA-N Synonym: 4-3-1-imidazolyl propylaminomethyl benzeneboronic acid pinacol ester, 3-imidazol-1-yl-propyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-benzyl amine, amtb157, 4-3-1-imidazolyl propylaminomethyl phenylboronic acid pinacol ester, n-3-1-imidazolyl propyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl benzylamine, 3-imidazol-1-yl propyl 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl phenyl methyl amine, 3-imidazol-1-yl propyl 4-tetramethyl-1,3,2-dioxaborolan-2-yl phenyl methyl amine PubChem CID: 57416871 IUPAC Name: 3-imidazol-1-yl-N-[[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]propan-1-amine SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)CNCCCN3C=CN=C3

2-Phenylbenzimidazole-5-sulfonic acid, 98%, ACROS Organics™

CAS: 27503-81-7 Molecular Formula: C13H10N2O3S Molecular Weight (g/mol): 274.28 MDL Number: MFCD00053007 InChI Key: UVCJGUGAGLDPAA-UHFFFAOYSA-N Synonym: ensulizole, 2-phenylbenzimidazole-5-sulfonic acid, phenylbenzimidazole sulfonic acid, 2-phenyl-1h-benzo d imidazole-5-sulfonic acid, 2-phenyl-1h-benzo d imidazole-6-sulfonic acid, 1h-benzimidazole-5-sulfonic acid, 2-phenyl, unii-9yq9di1w42, 2-phenyl-1h-benzimidazole-5-sulfonic acid, parsol hs, 2-phenyl-5-benzimidazolesulfonic acid PubChem CID: 33919 IUPAC Name: 2-phenyl-3H-benzimidazole-5-sulfonic acid SMILES: C1=CC=C(C=C1)C2=NC3=C(N2)C=C(C=C3)S(=O)(=O)O

Alfa Aesar™ 3,3-Difluoroazetidine hydrochloride, 95%

CAS: 288315-03-7 Molecular Formula: C3H6ClF2N Molecular Weight (g/mol): 129.535 MDL Number: MFCD05663714 InChI Key: CDBAEFXTCRKJPZ-UHFFFAOYSA-N Synonym: 3,3-difluoroazetidine hydrochloride, 3,3-difluoroazetidine hcl, azetidine, 3,3-difluoro-, hydrochloride, azetidine, 3,3-difluoro-, hydrochloride 1:1, 3,3-difluoroazetidine hydrochloride 1:1, 3,3-difluoroazetidinehydrochloride, acmc-1clfn, 3,3-difluoroazetidine-hcl, difluoroazetidine hydrochloride, 3,3-difluoroazetidin hydrochloride PubChem CID: 2758247 IUPAC Name: 3,3-difluoroazetidine;hydrochloride SMILES: C1C(CN1)(F)F.Cl

1-Aminopiperidine, 97%, Acros Organics™

CAS: 2213-43-6 Molecular Formula: C5H12N2 Molecular Weight (g/mol): 100.16 MDL Number: MFCD00006489 InChI Key: LWMPFIOTEAXAGV-UHFFFAOYSA-N Synonym: 1-aminopiperidine, n-aminopiperidine, 1-piperidinamine, piperidine, 1-amino, n-piperidylamine, aminopiperidine, piperidinamine, 1,1-pentamethylenehydrazine, piperidylamine, piperidine amine PubChem CID: 16658 IUPAC Name: piperidin-1-amine SMILES: C1CCN(CC1)N

Alfa Aesar™ 2,5-Dibromo-3-n-butylthiophene, 96%

CAS: 116971-10-9 Molecular Formula: C8H10Br2S Molecular Weight (g/mol): 298.036 MDL Number: MFCD00672012 InChI Key: YRSQCQUZWSQKKU-UHFFFAOYSA-N Synonym: thiophene, 2,5-dibromo-3-butyl, acmc-2099tk, ksc491i5n, 3-butyl-2,5-dibromothiophene, 2,5-dibromo-3-butyl-thiophene, 2,5-dibromo-3-n-butylthiophene, thiophene,2,5-dibromo-3-butyl, 2,5-bis bromanyl-3-butyl-thiophene, 2,5-dibromo-3-butylthiophene PubChem CID: 600361 IUPAC Name: 2,5-dibromo-3-butylthiophene SMILES: CCCCC1=C(SC(=C1)Br)Br

6-Methoxypyridine-3-sulfonyl chloride, 97%, ACROS Organics™

CAS: 312300-42-8 Molecular Formula: C6H6ClNO3S Molecular Weight (g/mol): 207.64 MDL Number: MFCD06739108 InChI Key: OMLIVJOTRYWHNY-UHFFFAOYSA-N Synonym: 6-methoxy-pyridine-3-sulfonyl chloride, 3-chlorosulphonyl-6-methoxypyridine, 6-methoxypyridin-3-ylsulfonyl chloride, 2-methoxypyridine-5-sulfonylchloride, 6-methoxy-3-pyridinesulfonyl chloride, 3-pyridinesulfonylchloride, 6-methoxy, 6-methoxypyridine-3-sulphonyl chloride, 5-chlorosulfonyl-2-methoxypyridine, 6-methoxypyridine-3-yl sulfonyl chloride PubChem CID: 22344709 IUPAC Name: 6-methoxypyridine-3-sulfonyl chloride SMILES: COC1=NC=C(C=C1)S(=O)(=O)Cl

Alfa Aesar™ 8-Chloro-2-methylquinoline, 98%

CAS: 3033-82-7 Molecular Formula: C10H8ClN Molecular Weight (g/mol): 177.631 MDL Number: MFCD00051764 InChI Key: VVLYDFPOGMTMFJ-UHFFFAOYSA-N Synonym: 8-chloroquinaldine, quinaldine, 8-chloro, quinoline, 8-chloro-2-methyl, 8-chloro-2-methyl-quinoline, 2-methyl-8-chloroquinoline, pubchem5852, acmc-1aehk, maybridge1_006766, 8-chloranyl-2-methyl-quinoline, 8-chloro-2-methylquinoline PubChem CID: 221113 IUPAC Name: 8-chloro-2-methylquinoline SMILES: CC1=NC2=C(C=CC=C2Cl)C=C1

Bacitracin, zinc salt, potency min. 60 Units/mg, ACROS Organics™

CAS: 1405-89-6 MDL Number: MFCD16661228 Synonym: Zinc bacitracin

Alfa Aesar™ Ethyl 5-amino-1,2,3-thiadiazole-4-carboxylate, 98+%

CAS: 6440-02-4 Molecular Formula: C5H7N3O2S Molecular Weight (g/mol): 173.19 MDL Number: MFCD00778317 InChI Key: ZUGOHJWUTNKRMG-UHFFFAOYSA-N Synonym: ethyl 5-amino-1,2,3-thiadiazole-4-carboxylate, 5-amino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester, 1,2,3-thiadiazole-4-carboxylic acid, 5-amino-, ethyl ester, 5-amino-1,2,3 thiadiazole-4-carboxylic acid ethyl ester, acmc-20am6n, tos-bb-0200, zugohjwutnkrmg-uhfffaoysa, 5-amino-4-carbethoxy-1,2,3-thiadiazole, 5-amino-4-ethoxycarbonyl-1,2,3-thiadiazole, 1,2,3-thiadiazole-4-carboxylicacid,5-amino-,ethylester PubChem CID: 1831000 IUPAC Name: ethyl 5-aminothiadiazole-4-carboxylate SMILES: CCOC(=O)C1=C(SN=N1)N

3-Ethyl-3-oxetanemethanol, 96%, ACROS Organics™

CAS: 3047-32-3 Molecular Formula: C6H12O2 Molecular Weight (g/mol): 116.16 MDL Number: MFCD00190143 InChI Key: UNMJLQGKEDTEKJ-UHFFFAOYSA-N Synonym: 3-ethyl-3-oxetanemethanol, 3-ethyloxetan-3-yl methanol, 3-oxetanemethanol, 3-ethyl, 3-ethyloxetane-3-methanol, unii-622325vbyo, 3-ethyl-3-hydroxymethyloxetane, 3-hydroxymethyl-3-ethyloxetane, 3-ethyl-3-hydroxymethyl oxetane, 3-ethyl-oxetan-3-yl-methanol, 2-hydroxymethyl-2-ethyl-1,3-epoxypropane PubChem CID: 76444 IUPAC Name: (3-ethyloxetan-3-yl)methanol SMILES: CCC1(COC1)CO

Methyl 3-bromoimidazo[1,2-a]pyridine-7-carboxylate, 95%, Alfa Aesar™

CAS: 342613-63-2 Molecular Formula: C9H7BrN2O2 Molecular Weight (g/mol): 255.071 MDL Number: MFCD10566741 InChI Key: VFFFBWRUZMAHFS-UHFFFAOYSA-N Synonym: methyl 3-bromoimidazo 1,2-a pyridine-7-carboxylate, 3-bromo-7-methoxycarbonyl imidazo 1,2-a pyridine, methyl 3-bromoh-imidazo 1,2-a pyridine-7-carboxylate, 3-bromoimidazo 1,2-a pyridine-7-carboxylic acid methyl ester, pubchem23890, methyl3-bromoimidazo 1,2-a pyridine-7-carboxylate, 3-bromo-imidazo 1,2-a pyridine-7-carboxylic acid methyl ester, methyl 3-bromo-5h-imidazo 2,1-b 1,3 oxazine-7-carboxylate, 3-bromo-imidazo 1,2-alpha pyridine-7-carboxylic acid methyl ester, 3-bromoimidazo 1,2-alpha pyridine-7-carboxylic acid methyl ester PubChem CID: 45790121 IUPAC Name: methyl 3-bromoimidazo[1,2-a]pyridine-7-carboxylate SMILES: COC(=O)C1=CC2=NC=C(N2C=C1)Br

Alfa Aesar™ Ethyl (R)-nipecotate L-tartrate, 98%

CAS: 167392-57-6 Molecular Formula: C12H21NO8 Molecular Weight (g/mol): 307.299 MDL Number: MFCD00799538 InChI Key: HHPGQKZOPPDLNH-RATVZYDNSA-N Synonym: s,s-tartaric acid; ethyl 3r-piperidine-3-carboxylate, 3s-2,3-bis oxidanyl butanedioic acid; ethyl 3r-piperidine-3-carboxylate, 3s-2,3-dihydroxybutanedioic acid; 3r-3-piperidinecarboxylic acid ethyl ester PubChem CID: 53249980 IUPAC Name: (3S)-2,3-dihydroxybutanedioic acid;ethyl (3R)-piperidine-3-carboxylate SMILES: CCOC(=O)C1CCCNC1.C(C(C(=O)O)O)(C(=O)O)O

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

CAS: 1195-59-1 Molecular Formula: C7H9NO2 Molecular Weight (g/mol): 139.15 MDL Number: MFCD00006351 InChI Key: WWFMINHWJYHXHF-UHFFFAOYSA-N Synonym: 2,6-pyridinedimethanol, pyridine-2,6-diyldimethanol, 2,6-bis hydroxymethyl pyridine, 6-hydroxymethyl pyridin-2-yl methanol, pyridine-2,6-dimethanol, 2,6-dihydroxymethylpyridine, 2,6-bis-hydroxymethyl pyridine, 2,6-bis-hydroxymethyl-pyridine, 2,6-pyridinyl dimethanol, 6-hydroxymethyl-2-pyridyl methan-1-ol PubChem CID: 70957 IUPAC Name: [6-(hydroxymethyl)pyridin-2-yl]methanol SMILES: C1=CC(=NC(=C1)CO)CO

  spinner