Heterocyclic Building Blocks

1,4-Dioxane, 99.8%, Extra Dry, stabilized, AcroSeal™, ACROS Organics™

CAS: 123-91-1 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.106 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synonym: 1,4-diethylene dioxide, 1,4-dioxacyclohexane, di ethylene oxide, diethylene dioxide, diethylene ether, dioxan, dioxane, dioxanne, p-dioxane, tetrahydro-p-dioxin PubChem CID: 31275 ChEBI: CHEBI:47032 IUPAC Name: 1,4-dioxane SMILES: C1COCCO1

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-]

1,8-Cineole, 99%, ACROS Organics™

CAS: 470-82-6 Molecular Formula: C10H18O Molecular Weight (g/mol): 154.25 MDL Number: MFCD00167977 InChI Key: WEEGYLXZBRQIMU-UHFFFAOYSA-N Synonym: 1,8-cineol, 1,8-cineole, 1,8-epoxy-p-menthane, cajeputol, cineole, eucalyptol, eucalyptole, eucapur, terpan, zineol PubChem CID: 2758 IUPAC Name: 2,2,4-trimethyl-3-oxabicyclo[2.2.2]octane SMILES: CC1(C2CCC(O1)(CC2)C)C

4-Methylpiperidine, 99%, ACROS Organics™

CAS: 626-58-4 Molecular Formula: C6H13N Molecular Weight (g/mol): 99.18 MDL Number: MFCD00006005 InChI Key: UZOFELREXGAFOI-UHFFFAOYSA-N Synonym: .gamma.-pipecoline, 4-methyl piperidine, 4-methyl-piperidine, 4-methylpiperdine, 4-methylpiperidin, 4-methylpyperidine, 4-pipecoline, gamma-pipecoline, hexahydro-g-picoline, piperidine, 4-methyl PubChem CID: 69381 IUPAC Name: 4-methylpiperidine SMILES: CC1CCNCC1

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, 1-methyl-2-pyrrolidone, 1-methylpyrrolidinone, 2-pyrrolidinone, 1-methyl, m-pyrol, methylpyrrolidone, n-methyl-2-pyrrolidinone, n-methyl-2-pyrrolidone, n-methylpyrrolidinone, n-methylpyrrolidone PubChem CID: 13387 ChEBI: CHEBI:7307 IUPAC Name: 1-methylpyrrolidin-2-one SMILES: CN1CCCC1=O

Imidazole, 99+%, crystalline, ACROS Organics™

CAS: 288-32-4 Molecular Formula: C3H4N2 Molecular Weight (g/mol): 68.08 MDL Number: MFCD00005183 InChI Key: RAXXELZNTBOGNW-UHFFFAOYSA-N Synonym: 1,3-diaza-2,4-cyclopentadiene, 1,3-diazole, glyoxalin, glyoxaline, imidazol, imidazole, iminazole, imutex, miazole, pyrro b monazole PubChem CID: 795 ChEBI: CHEBI:16069 IUPAC Name: 1H-imidazole SMILES: C1=CN=CN1

2-Pyrrolidinone, 99%, ACROS Organics™

CAS: 616-45-5 Molecular Formula: C4H7NO Molecular Weight (g/mol): 85.11 MDL Number: MFCD00005270 InChI Key: HNJBEVLQSNELDL-UHFFFAOYSA-N Synonym: 2-ketopyrrolidine, 2-oxopyrrolidine, 2-pyrol, 2-pyrrolidinone, 2-pyrrolidone, butyrolactam, gamma-butyrolactam, pyrrolidinone, pyrrolidon, pyrrolidone PubChem CID: 12025 ChEBI: CHEBI:36592 IUPAC Name: pyrrolidin-2-one SMILES: C1CC(=O)NC1

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

CAS: 37299-86-8 Molecular Formula: 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-]

Polyvinylpyrrolidone, average M.W. 3500, K12, ACROS Organics™

CAS: 9003-39-8 Molecular Formula: C6H9NO Molecular Weight (g/mol): 111.144 MDL Number: MFCD01076626 InChI Key: WHNWPMSKXPGLAX-UHFFFAOYSA-N Synonym: 1-vinyl-2-pyrrolidinone, 1-vinyl-2-pyrrolidone, 1-vinylpyrrolidin-2-one, 1-vinylpyrrolidone, 2-pyrrolidinone, 1-ethenyl, n-vinyl-2-pyrrolidinone, n-vinyl-2-pyrrolidone, n-vinylpyrrolidinone, n-vinylpyrrolidone, vinylpyrrolidone PubChem CID: 6917 ChEBI: CHEBI:82551 IUPAC Name: 1-ethenylpyrrolidin-2-one SMILES: C=CN1CCCC1=O

Inosine, 99%, ACROS Organics™

CAS: 58-63-9 Molecular Formula: C10H12N4O5 Molecular Weight (g/mol): 268.22 MDL Number: MFCD00066770 InChI Key: UGQMRVRMYYASKQ-KQYNXXCUSA-N Synonym: atorel, hypoxanthine riboside, hypoxanthosine, inosine, oxiamin, panholic-l, pantholic-l, ribonosine, selfer, trophicardyl PubChem CID: 6021 ChEBI: CHEBI:17596 IUPAC Name: 9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one SMILES: C1=NC(=O)C2=C(N1)N(C=N2)C3C(C(C(O3)CO)O)O

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, 1-methyl-2-pyrrolidone, 1-methylpyrrolidinone, 2-pyrrolidinone, 1-methyl, m-pyrol, methylpyrrolidone, n-methyl-2-pyrrolidinone, n-methyl-2-pyrrolidone, n-methylpyrrolidinone, n-methylpyrrolidone PubChem CID: 13387 ChEBI: CHEBI:7307 IUPAC Name: 1-methylpyrrolidin-2-one SMILES: CN1CCCC1=O

Alfa Aesar™ Boron trifluoride-tetrahydrofuran complex, BF3 45.5%

CAS: 462-34-0 Molecular Formula: C4H8BF3O Molecular Weight (g/mol): 139.912 MDL Number: MFCD00040372 InChI Key: XYMZNNGTHKHCJH-UHFFFAOYSA-N Synonym: boron trifluoride tetrahydrofuran complex, boron trifluoride tetrahydrofuran complex, contains sulfur dioxide as peroxide formation suppressor, borontrifluoride tetrahydrofuran complex, pubchem7062, trifluoro oxolan-1-ium-1-yl boranuide, trifluoro tetrahydro-1h-furan-1-ium-1-yl borate PubChem CID: 60146129 IUPAC Name: trifluoro(oxolan-1-ium-1-yl)boranuide SMILES: [B-]([O+]1CCCC1)(F)(F)F

Coumarin 2, Laser Grade 99%, ACROS Organics™

CAS: 26078-25-1 Molecular Formula: C13H15NO2 Molecular Weight (g/mol): 217.268 MDL Number: MFCD00006860 InChI Key: QZXAEJGHNXJTSE-UHFFFAOYSA-N Synonym: 4, 6-Dimethyl-7-ethylaminocoumarin PubChem CID: 96929 IUPAC Name: 7-(ethylamino)-4,6-dimethylchromen-2-one SMILES: CCNC1=C(C=C2C(=CC(=O)OC2=C1)C)C

Pyridine, 99+%, for spectroscopy, 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, caswell no. 717, piridina, piridina italian, pirydyna, pirydyna polish, pyridin, pyridin german, rcra waste number u196 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

MES, 99+%, <1% water, ACROS Organics™

CAS: 4432-31-9 Molecular Formula: C6H13NO4S Molecular Weight (g/mol): 195.233 MDL Number: MFCD00006181 InChI Key: SXGZJKUKBWWHRA-UHFFFAOYSA-N Synonym: 2-(N-Morpholino)ethanesulfonic acid PubChem CID: 78165 ChEBI: CHEBI:39005 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid SMILES: C1COCCN1CCS(=O)(=O)O

Alfa Aesar™ 1,10-Phenanthroline, 99%

CAS: 66-71-7 Molecular Formula: C12H8N2 Molecular Weight (g/mol): 180.21 MDL Number: MFCD00011678 InChI Key: DGEZNRSVGBDHLK-UHFFFAOYSA-N Synonym: .beta.-phenanthroline, 1,10-o-phenanthroline, 2-phenanthroline, 4,5-diazaphenanthrene, beta-phenanthroline, o-phenanthroline, orthophenanthroline, phen, phenanthroline PubChem CID: 1318 ChEBI: CHEBI:44975 IUPAC Name: 1,10-phenanthroline SMILES: C1=CC2=C(C3=C(C=CC=N3)C=C2)N=C1

Alfa Aesar™ Pyridine-3-boronic acid pinacol ester, 98%

CAS: 329214-79-1 Molecular Formula: C11H16BNO2 Molecular Weight (g/mol): 205.064 MDL Number: MFCD03084758 InChI Key: XEMDFESAXKSEGI-UHFFFAOYSA-N Synonym: 2-3-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 3-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-pyridine, 3-pyridineboronic acid pinacol ester, 3-pyridylboronic acid pinacol ester, 3-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine, pyridine, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl, pyridine-3-boronic acid pinacol ester, pyridine-3-boronic acid, pinacol ester PubChem CID: 2734656 IUPAC Name: 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN=CC=C2

Alfa Aesar™ N-Hydroxysulfosuccinimide sodium salt, 97%

CAS: 106627-54-7 Molecular Formula: C4H4NNaO6S Molecular Weight (g/mol): 217.127 MDL Number: MFCD00043100 InChI Key: RPENMORRBUTCPR-UHFFFAOYSA-M Synonym: 3-pyrrolidinesulfonic acid, 1-hydroxy-2,5-dioxo-, monosodium salt, n-hydroxusulfosuccinimide sodium, n-hydroxusulfosuccinimide sodium salt, n-hydroxy-2-sodiosulfo succinimide, n-hydroxysulfosuccinimide sodium salt, n-hydroxysulfosuccinimide,sodium salt, n-hydroxysulfosuccinimidesodiumsalt, sodium 1-hydroxy-2,5-dioxo-pyrrolidine-3-sulfonate, sodium 1-hydroxy-2,5-dioxopyrrolidine-3-sulfonate, sulfo-nhs PubChem CID: 3520574 IUPAC Name: sodium;1-hydroxy-2,5-dioxopyrrolidine-3-sulfonate SMILES: C1C(C(=O)N(C1=O)O)S(=O)(=O)[O-].[Na+]

FerroZine(TM) iron reagent, hydrate, 98+%, pure, ACROS Organics™

CAS: 1266615-85-3 Molecular Formula: C20H13N4NaO6S2·xH2O Molecular Weight (g/mol): 492.46 InChI Key: TXAJQBKMPKPCAD-UHFFFAOYSA-N Synonym: 3-2-pyridyl-5,6-diphenyl-1,2,4-triazine-p,p inverted exclamation marka-disulfonic acid monosodium salt hydrate, 3-2-pyridyl-5,6-diphenyl-1,2,4-triazine-p,p'-disulfonic acid monosodium salt hydrate, c20h13n4o6s2.na.h2o, ferrozine mono-sodium salt hydrate, ferrozine™ iron reagent, pdt disulfonate monosodium salt hydrate PubChem CID: 129893581

MES hydrate, 99+%, ACROS Organics™

CAS: 1266615-59-1 Molecular Formula: C6H13NO4S·xH2O MDL Number: MFCD00149409 Synonym: 4-Morpholinoethanesulfonic acid hydrate, MES

Nicotinic acid, 99.5%, ACROS Organics™

CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: 3-carboxypyridine, 3-pyridinecarboxylic acid, acidum nicotinicum, akotin, apelagrin, daskil, niacin, nicotinic acid, pellagrin, wampocap PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: C1=CC(=CN=C1)C(=O)O

Luxol Fast Blue MBSN, pure, ACROS Organics™

CAS: 1328-51-4 Molecular Formula: C32H14CuN8Na2O6S2 Molecular Weight (g/mol): 780.16 MDL Number: MFCD00071424 InChI Key: DKBXPLYSDKSFEQ-UHFFFAOYSA-L Synonym: Solvent Blue 38 PubChem CID: 92030797 SMILES: C1=CC=C2C(=C1)C3=NC4=C5C=CC=CC5=C([N-]4)N=C6C7=C(C=CC=C7S(=O)(=O)[O-])C(=N6)N=C8C9=C(C(=CC=C9)S(=O)(=O)[O-])C(=N8)N=C2[N-]3.[Na+].[Na+].[Cu+2]

D(+)-Biotin, 98%, ACROS Organics™

CAS: 58-85-5 Molecular Formula: C10H16N2O3S Molecular Weight (g/mol): 244.31 MDL Number: MFCD00005541 InChI Key: YBJHBAHKTGYVGT-ZKWXMUAHSA-N Synonym: biodermatin, bioepiderm, bios ii, biotin, coenzyme r, d +-biotin, d-biotin, factor s, vitamin b7, vitamin h PubChem CID: 171548 ChEBI: CHEBI:15956 IUPAC Name: 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid SMILES: C1C2C(C(S1)CCCCC(=O)O)NC(=O)N2

Rhodamine B, ACROS Organics™

CAS: 81-88-9 Molecular Formula: C28H31ClN2O3 Molecular Weight (g/mol): 479.017 MDL Number: MFCD00011931 InChI Key: PYWVYCXTNDRMGF-UHFFFAOYSA-N Synonym: 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-]

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

CAS: 110-91-8 Molecular Formula: C4H9NO Molecular Weight (g/mol): 87.12 MDL Number: MFCD00005972 InChI Key: YNAVUWVOSKDBBP-UHFFFAOYSA-N Synonym: 1-oxa-4-azacyclohexane, diethylene imidoxide, diethylene oximide, diethyleneimide oxide, diethylenimide oxide, drewamine, p-isoxazine, tetrahydro, tetrahydro-1,4-oxazine, tetrahydro-2h-1,4-oxazine, tetrahydro-p-oxazine PubChem CID: 8083 ChEBI: CHEBI:34856 IUPAC Name: morpholine SMILES: C1COCCN1

4-Vinylpyridine, 95%, stabilized, ACROS Organics™

CAS: 100-43-6 Molecular Formula: C7H7N Molecular Weight (g/mol): 105.14 MDL Number: MFCD00006447 InChI Key: KFDVPJUYSDEJTH-UHFFFAOYSA-N Synonym: 4-pyridylethylene, 4-vinyl pyridine, 4-vinyl-pyridine, 4-vinylpyridine, 4vp, ccris 5240, gamma-vinylpyridine, pyridine, 4-ethenyl, pyridine, 4-vinyl, unii-i56g67xm8d PubChem CID: 7502 IUPAC Name: 4-ethenylpyridine SMILES: C=CC1=CC=NC=C1

1-(2-Aminoethyl)piperazine, 99%, ACROS Organics™

CAS: 140-31-8 Molecular Formula: C6H15N3 Molecular Weight (g/mol): 129.2 MDL Number: MFCD00005971 InChI Key: IMUDHTPIFIBORV-UHFFFAOYSA-N Synonym: 1-2-aminoethyl piperazine, 1-aminoethylpiperazine, 1-piperazineethanamine, 1-piperazineethylamine, 2-piperazin-1-yl ethanamine, aminoethylpiperazine, n-2-aminoethyl piperazine, n-aminoethylpiperazine, piperazine, 1-2-aminoethyl, piperazineethanamine PubChem CID: 8795 IUPAC Name: 2-piperazin-1-ylethanamine SMILES: C1CN(CCN1)CCN

MES monohydrate, 99+%, for biochemistry, ACROS Organics™

CAS: 145224-94-8 Molecular Formula: C6H15NO5S Molecular Weight (g/mol): 213.248 MDL Number: MFCD00149409 InChI Key: MIIIXQJBDGSIKL-UHFFFAOYSA-N Synonym: 2-(N-Morpholino)ethanesulfonic acid monohydrate PubChem CID: 16218417 IUPAC Name: 2-morpholin-4-ylethanesulfonic acid;hydrate SMILES: C1COCCN1CCS(=O)(=O)O.O

1',3',3'-Trimethyl-6-hydroxyspiro(2H-1-benzopyran-2,2'-indoline), 99%, ACROS Organics™

CAS: 23001-29-8 Molecular Formula: C19H19NO2 Molecular Weight (g/mol): 293.36 MDL Number: MFCD00051350 InChI Key: UHRBDHPBCHWWAG-UHFFFAOYSA-N Synonym: 1',3',3'-trimethyl-6-hydroxyspiro 2h-1-benzopyran-2,2'-indoline, 1',3',3'-trimethylspiro chromene-2,2'-indol-6-ol, 1',3',3'-trimethylspiro chromene-2,2'-indole-6-ol, 1',3',3'-trimethylspiro chromene-2,2'-indolin-6-ol, 1',3',3'-trimethylspiro chromene-2,2'-indoline-6-ol, bio2g2, spiro 2h-1-benzopyran-2,2'-2h indol-6-ol, 1',3'-dihydro-1',3',3'-trimethyl, spiro 2h-1-benzopyran-2,2'-indolin-6-ol, 1',3',3'-trimethyl PubChem CID: 90866 IUPAC Name: 1',3',3'-trimethylspiro[chromene-2,2'-indole]-6-ol SMILES: CC1(C2=CC=CC=C2N(C13C=CC4=C(O3)C=CC(=C4)O)C)C

Alfa Aesar™ 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 99+%

CAS: 1750-12-5 Molecular Formula: C2H6N6S Molecular Weight (g/mol): 146.172 MDL Number: MFCD00003098 InChI Key: RDIMQHBOTMWMJA-UHFFFAOYSA-N Synonym: 1,2,4-triazolidin-3-one, 4-amino-5-thioxo-, 3-hydrazone, 1,2,4-triazolidin-3-one, 4-amino-5-thioxo-, hydrazone, 3h-1,2,4-triazole-3-thione, 4-amino-5-hydrazinyl-2,4-dihydro, 4-amino-3-hydrazino-1,2,4-triazol-5-thiol, 4-amino-3-hydrazino-5-mercapto-1,2,4-triazole, 4-amino-5-hydrazino-1,2,4-triazole-3-thiol, 4-amino-5-hydrazinyl-1,2,4-triazole-3-thiol, 4-amino-5-hydrazinyl-4h-1,2,4-triazole-3-thiol, purpald, purpald r PubChem CID: 2723946 IUPAC Name: 4-amino-3-hydrazinyl-1H-1,2,4-triazole-5-thione SMILES: C1(=S)NN=C(N1N)NN

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