Heterocyclic Building Blocks

N-Methylmorpholine, 99%, ACROS Organics™

CAS: 109-02-4 Molecular Formula: C5H11NO Molecular Weight (g/mol): 101.149 MDL Number: MFCD00006175 InChI Key: SJRJJKPEHAURKC-UHFFFAOYSA-N Synonym: n-methylmorpholine, morpholine, 4-methyl, methylmorpholine, 1-methylmorpholine, morpholine, n-methyl, 4-methylmorfolin, 4-methylmorpholin, n-methyl morpholine, 4-methylmorfolin czech, n-methylmorpholin PubChem CID: 7972 IUPAC Name: 4-methylmorpholine SMILES: CN1CCOCC1 100GR N-Methylmorpholine, 99%

2,6-Lutidine, 99%, ACROS Organics™

CAS: 108-48-5 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 MDL Number: MFCD00006345 InChI Key: OISVCGZHLKNMSJ-UHFFFAOYSA-N Synonym: 2,6-lutidine, lutidine, pyridine, 2,6-dimethyl, 2,6-dimethypyridine, alpha,alpha'-lutidine, alpha,alpha'-dimethylpyridine, 2,6-dimethyl-pyridine, hsdb 79, unii-15fq5d0t3p, 2,6-lutidene PubChem CID: 7937 ChEBI: CHEBI:32548 IUPAC Name: 2,6-dimethylpyridine SMILES: CC1=NC(=CC=C1)C 2.5LT 2,6-Lutidine, 99%

MES hydrate, 99+%, Acros Organics™

CAS: 1266615-59-1 Molecular Formula: C6H13NO4S·xH2O MDL Number: MFCD00149409 Synonym: 4-Morpholinoethanesulfonic acid hydrate, MES 500GR MES hydrate, 99+%, for biochemistry

Nicotine ditartrate dihydrate, 98%, ACROS Organics™

Molecular Formula: 2C4H6O6·2H2O Synonym: (-)-Nicotine di-(+)-hydrogen tartrate dihydrate 50GR Nicotine ditartrate dihydrate, 98%

5,7-Dichloro-8-hydroxyquinoline 99%, ACROS Organics™

CAS: 773-76-2 Molecular Formula: C9H5Cl2NO Molecular Weight (g/mol): 214.045 MDL Number: MFCD00006786 InChI Key: WDFKMLRRRCGAKS-UHFFFAOYSA-N Synonym: chloroxine, 5,7-dichloro-8-hydroxyquinoline, chlorquinol, capitrol, dichloroxin, quixalin, chloroxyquinoline, dichloroquinolinol, dikhloroskin, 5,7-dichloro-8-quinolinol PubChem CID: 2722 ChEBI: CHEBI:59477 IUPAC Name: 5,7-dichloroquinolin-8-ol SMILES: C1=CC2=C(C(=C(C=C2Cl)Cl)O)N=C1 5GR 5,7-Dichloro-8-hydroxyquinoline, 99%

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 25LT 1-Methyl-2-pyrrolidinone, 99%, extra pure

Pyrrolidine +99%, ACROS Organics™

CAS: 123-75-1 Molecular Formula: C4H9N Molecular Weight (g/mol): 71.123 MDL Number: MFCD00005249 InChI Key: RWRDLPDLKQPQOW-UHFFFAOYSA-N Synonym: tetrahydropyrrole, tetrahydro pyrrole, azacyclopentane, azolidine, tetramethylenimine, butylenimine, perhydropyrrole, prolamine, 1-azacyclopentane, tetramethyleneimine PubChem CID: 31268 ChEBI: CHEBI:33135 IUPAC Name: pyrrolidine SMILES: C1CCNC1 10LT Pyrrolidine, 99+%

Alfa Aesar™ 8-Hydroxyquinoline-5-sulfonic acid hydrate, 98%

CAS: 207386-92-3 Molecular Formula: C9H9NO5S Molecular Weight (g/mol): 243.233 MDL Number: MFCD00149482 InChI Key: WUXYGIQVWKDVTJ-UHFFFAOYSA-N Synonym: 8-hydroxyquinoline-5-sulfonic acid hydrate, 8-hydroxy-5-quinolinesulfonic acid monohydrate, 8-hydroxyquinoline-5-sulfonic acid monohydrate, unii-n85kc14z44, 8-hydroxy-5-quinolinesulfonic acid hydrate, 5-quinolinesulfonicacid, 8-hydroxy-, hydrate 1:1, 8-hydroxyquinoline-5-sulfonic acid, hydrate, acmc-209pxa, dsstox_cid_24317, dsstox_rid_80150 PubChem CID: 2723649 IUPAC Name: 8-hydroxyquinoline-5-sulfonic acid;hydrate SMILES: C1=CC2=C(C=CC(=C2N=C1)O)S(=O)(=O)O.O 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDR,250G

Lissamine Rhodamine B Sulfonyl Chloride, +99%, ACROS Organics™

CAS: 62796-29-6 Molecular Formula: C27H29ClN2O6S2 Molecular Weight (g/mol): 577.107 MDL Number: MFCD00042001 InChI Key: YERWMQJEYUIJBO-UHFFFAOYSA-N Synonym: Sulforhodamine B sulfonyl chloride PubChem CID: 65223 IUPAC Name: 5-chlorosulfonyl-2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]benzenesulfonate SMILES: CCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=C(C=C(C=C4)S(=O)(=O)Cl)S(=O)(=O)[O-] 5GR Lissamine rhodamine B sulfonyl chloride, pure

Thiazolyl blue tetrazolium bromide, 98%, Acros Organics™

CAS: 298-93-1 Molecular Formula: C18H16BrN5S Molecular Weight (g/mol): 414.325 InChI Key: AZKSAVLVSZKNRD-UHFFFAOYSA-M Synonym: 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-] 5GR Thiazolyl blue tetrazolium bromide, 98%

1-Methyl-2-pyrrolidinone, 99.5%, for peptide synthesis, ACROS Organics™

10LT 1-Methyl-2-pyrrolidinone, 99.5%, for peptidesynthesis

Quinine monohydrochloride dihydrate, 99%, ACROS Organics™

CAS: 6119-47-7 Molecular Formula: C20H29ClN2O4 Molecular Weight (g/mol): 396.912 MDL Number: MFCD00151248 InChI Key: MPQKYZPYCSTMEI-BKNREGQISA-N Synonym: 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 5GR Quinine monohydrochloride dihydrate, 99%

2'-Deoxyadenosine hydrate, 99%, ACROS Organics™

CAS: 16373-93-6 Molecular Formula: C10H15N5O4 Molecular Weight (g/mol): 269.261 MDL Number: MFCD00149364 InChI Key: WZJWHIMNXWKNTO-VWZUFWLJSA-N Synonym: 2'-deoxyadenosine monohydrate, 2?-deoxyadenosine monohydrate, 2r,3s,5r-5-6-amino-9h-purin-9-yl-2-hydroxymethyl tetrahydrofuran-3-ol hydrate, adenosine, 2'-deoxy-, monohydrate, 2'-deoxyadenosine hydrate, 2-deoxyadenosine hydrate, deoxyadenosine hydrate, 9-2-deoxy-, a-d-ribofuranosyl adenine, deoxyadenosine monohydrate, 2-deoxyadenosine monohydrate PubChem CID: 9549172 IUPAC Name: (2R,3S,5R)-5-(6-aminopurin-9-yl)-2-(hydroxymethyl)oxolan-3-ol;hydrate SMILES: C1C(C(OC1N2C=NC3=C2N=CN=C3N)CO)O.O 1GR 2'-Deoxyadenosine hydrate, 99%

2-Iodothiophene, 98+%, ACROS Organics™

10ML 2-Iodothiophene, 98+%

Isatoic Anhydride 98%, ACROS Organics™

CAS: 118-48-9 Molecular Formula: C8H5NO3 Molecular Weight (g/mol): 163.132 MDL Number: MFCD00006700 InChI Key: TXJUTRJFNRYTHH-UHFFFAOYSA-N Synonym: isatoic anhydride, 2h-3,1-benzoxazine-2,4 1h-dione, 1h-benzo d 1,3 oxazine-2,4-dione, isatoic acid anhydride, 4h-3,1-benzoxazine-2,4 1h-dione, isato acid anhydride, n-carboxyanthranilic anhydride, unii-r8tfa74y4u, 3,1-benzoxazine-2,4 1h-dione, anthranilic acid, n-carboxy-, cyclic anhydride PubChem CID: 8359 IUPAC Name: 1H-3,1-benzoxazine-2,4-dione SMILES: C1=CC=C2C(=C1)C(=O)OC(=O)N2 500GR Isatoic anhydride, 98%

1-(2-Chloroethyl)piperidine Hydrochloride 98%, ACROS Organics™

CAS: 2008-75-5 Molecular Formula: C7H15Cl2N Molecular Weight (g/mol): 184.104 MDL Number: MFCD00012837 InChI Key: VFLQQZCRHPIGJU-UHFFFAOYSA-N Synonym: 1-2-chloroethyl piperidine hydrochloride, 2-piperidinoethylchloride hydrochloride, 2-chloroethylpiperidine hydrochloride, n-chloroethyl piperidine hydrochloride, piperidine, 1-2-chloroethyl-, hydrochloride, 2-piperidinoethyl chloride hydrochloride, piperidinoethyl chloride, hydrochloride, beta-chloroethylpiperidine hydrochloride, 1-2-chloroethyl piperidinium chloride, n-2-chloroethyl piperidine hydrochloride PubChem CID: 74826 IUPAC Name: 1-(2-chloroethyl)piperidine;hydrochloride SMILES: C1CCN(CC1)CCCl.Cl 500GR 1-(2-Chloroethyl)piperidine hydrochloride, 98%

Alfa Aesar™ Ethyl 3-methyl-3-phenylglycidate, cis + trans, 98%

CAS: 77-83-8 Molecular Formula: C12H14O3 Molecular Weight (g/mol): 206.241 MDL Number: MFCD00022338 InChI Key: LQKRYVGRPXFFAV-UHFFFAOYSA-N Synonym: ethyl methylphenylglycidate, ethyl 3-methyl-3-phenylglycidate, strawberry aldehyde, fraeseol, empg, c-16 aldehyde, aldehyde c-16, ethyl methylphenyl glycidate, ethyl-3-methyl-3-phenylglycidate, ethyl 2,3-epoxy-3-phenylbutyrate PubChem CID: 6501 IUPAC Name: ethyl 3-methyl-3-phenyloxirane-2-carboxylate SMILES: CCOC(=O)C1C(O1)(C)C2=CC=CC=C2 ETHYL 3-METHYL-3-PHENYLGLYCIDATE, 95%,50G

Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, 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 2.5LT Pyridine, 99.5%, Extra Dry over Molecular Sieve, AcroSeal

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: 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, 99.8%, Extra Dry, stabilized, AcroSeal

Alfa Aesar™ 2-Hydroxybenzothiazole, 98%

CAS: 934-34-9 Molecular Formula: C7H5NOS Molecular Weight (g/mol): 151.183 MDL Number: MFCD00022868 InChI Key: YEDUAINPPJYDJZ-UHFFFAOYSA-N Synonym: benzothiazolone, 2-hydroxybenzothiazole, 2 3h-benzothiazolone, 2-benzothiazolol, 2-benzothiazolone, 1,3-benzothiazol-2-ol, 2-benzothiazolinone, 3h-benzothiazol-2-one, benzothiazolol, benzo d thiazol-2 3h-one PubChem CID: 13625 ChEBI: CHEBI:115196 IUPAC Name: 3H-1,3-benzothiazol-2-one SMILES: C1=CC=C2C(=C1)NC(=O)S2 2-HYDROXYBENZOTHIAZOLE, 98%,25G

Alfa Aesar™ 1,4-Dioxane, 99+%, stab. with ca 5-10ppm BHT

CAS: 123-91-1 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.106 MDL Number: MFCD00006571 InChI Key: RYHBNJHYFVUHQT-UHFFFAOYSA-N Synonym: 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 1,4-DIOXANE, 98+% 500G

Alfa Aesar™ 5,7-Dibromo-8-hydroxyquinoline, 98%

CAS: 521-74-4 Molecular Formula: C9H5Br2NO Molecular Weight (g/mol): 302.953 MDL Number: MFCD00006785 InChI Key: ZDASUJMDVPTNTF-UHFFFAOYSA-N Synonym: broxyquinoline, 5,7-dibromo-8-hydroxyquinoline, 5,7-dibromo-8-quinolinol, broxyquinolin, dibromoxin, dibromoxine, dibromoxyquinoline, broxiquinoline, dibromoquin, broxykinolin PubChem CID: 2453 IUPAC Name: 5,7-dibromoquinolin-8-ol SMILES: C1=CC2=C(C(=C(C=C2Br)Br)O)N=C1 5,7-DIBROMO-8-HYDROXYQUINOLINE, 99%,250G

Alfa Aesar™ 6-Bromopiperonal, 98%

CAS: 15930-53-7 Molecular Formula: C8H5BrO3 Molecular Weight (g/mol): 229.029 MDL Number: MFCD00022952 InChI Key: CSQUXTSIDQURDV-UHFFFAOYSA-N Synonym: 6-bromopiperonal, 6-bromo-benzo 1,3 dioxole-5-carbaldehyde, 2-bromo-4,5-methylenedioxybenzaldehyde, piperonal, 6-bromo, 6-bromobenzo d 1,3 dioxole-5-carbaldehyde, 6-bromo-1,3-benzodioxole-5-carboxaldehyde, 6-bromo-2h-1,3-benzodioxole-5-carbaldehyde, 1,3-benzodioxole-5-carboxaldehyde, 6-bromo, 6-bromobenzo 1,3 dioxole-5-carbaldehyde, benzaldehyde, 2-bromo-4,5-methylenedioxy PubChem CID: 95062 IUPAC Name: 6-bromo-1,3-benzodioxole-5-carbaldehyde SMILES: C1OC2=C(O1)C=C(C(=C2)C=O)Br 6-BROMOPIPERONAL, 98% 25G

Alfa Aesar™ 5-Chloro-2-methylbenzothiazole, 98%

CAS: 1006-99-1 Molecular Formula: C8H6ClNS Molecular Weight (g/mol): 183.653 MDL Number: MFCD00022881 InChI Key: XCALAYIRFYALSX-UHFFFAOYSA-N Synonym: 5-chloro-2-methylbenzothiazole, 5-chloro-2-methylbenzo d thiazole, 2-methyl-5-chlorobenzothiazole, benzothiazole, 5-chloro-2-methyl, usaf ek-p-4382, 5-chloro-2-methyl-benzothiazole, 2-methyl-5-chloro benzothiazole, 5-chloro-2-methyl benzothiazole, 2-metyl-5-chloro-benzothiazole, pubchem10878 PubChem CID: 13873 IUPAC Name: 5-chloro-2-methyl-1,3-benzothiazole SMILES: CC1=NC2=C(S1)C=CC(=C2)Cl 1GR 5-Chloro-2-methylbenzothiazole, 98% 1g

Alfa Aesar™ 5-Bromo-3-fluoro-2-methoxypyridine, 97%

CAS: 124432-70-8 Molecular Formula: C6H5BrFNO Molecular Weight (g/mol): 206.014 MDL Number: MFCD04112553 InChI Key: DEBFRAAJISQBIE-UHFFFAOYSA-N Synonym: 2-methoxy-3-fluoro-5-bromopyridine, 5-bromo-3-fluoro-2-methoxy-pyridine, 5-bromo-3-fluoro-2-methoxypyrdine, pubchem10468, acmc-1c0iq, abbypharma ap-10-5273, pyridine,5-bromo-3-fluoro-2-methoxy, pyridine, 5-bromo-3-fluoro-2-methoxy PubChem CID: 14837011 IUPAC Name: 5-bromo-3-fluoro-2-methoxypyridine SMILES: COC1=NC=C(C=C1F)Br 1GR 5-Bromo-3-fluoro-2-methoxypyridine, 97% 1g

Alfa Aesar™ trans-Indole-3-acrylic acid, 98+%

CAS: 29953-71-7 Molecular Formula: C11H9NO2 Molecular Weight (g/mol): 187.198 MDL Number: MFCD00005633 InChI Key: PLVPPLCLBIEYEA-AATRIKPKSA-N Synonym: 3-indoleacrylic acid, trans-3-indoleacrylic acid, indole-3-acrylic acid, 3-indolylacrylic acid, indole-3beta-acrylic acid, 3-1h-indol-3-yl acrylic acid, indole-3-crylic acid, 2e-3-1h-indol-3-yl prop-2-enoic acid, trans-3-1h-indol-3-yl acrylic acid, indoleacrylic acid van PubChem CID: 5375048 IUPAC Name: (E)-3-(1H-indol-3-yl)prop-2-enoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)C=CC(=O)O TRANS-INDOLE-3-ACRYLIC ACID, 98+%,1G

Alfa Aesar™ N-Phenylmaleimide, 98+%

CAS: 941-69-5 Molecular Formula: C10H7NO2 Molecular Weight (g/mol): 173.171 MDL Number: MFCD00005502 InChI Key: HIDBROSJWZYGSZ-UHFFFAOYSA-N Synonym: n-phenylmaleimide, maleanil, maleinanil, maleimidobenzene, 1h-pyrrole-2,5-dione, 1-phenyl, 1-phenyl-1h-pyrrole-2,5-dione, maleimide, n-phenyl, 1-phenyl-2,5-dihydro-1h-pyrrole-2,5-dione, unii-9u9kt462vw, n-fenylimid kyseliny maleinove PubChem CID: 13662 IUPAC Name: 1-phenylpyrrole-2,5-dione SMILES: C1=CC=C(C=C1)N2C(=O)C=CC2=O N-PHENYLMALEIMIDE, 98+% 25G

Alfa Aesar™ 2-Amino-5-iodopyrimidine, 97%

CAS: 1445-39-2 Molecular Formula: C4H4IN3 Molecular Weight (g/mol): 221.001 MDL Number: MFCD01075666 InChI Key: HAFKCGZQRIIADX-UHFFFAOYSA-N Synonym: 2-amino-5-iodopyrimidine, 2-amino-5-iodo-pyrimidine, 5-iodo-pyrimidin-2-ylamine, 5-iodopyrimidine-2-ylamine, zlchem 484, 5-iodo-2-pyrimidinamine, 2-pyrimidinamine, 5-iodo, acmc-1c050, 2-amino-5-iodopyrimidine PubChem CID: 241102 IUPAC Name: 5-iodopyrimidin-2-amine SMILES: C1=C(C=NC(=N1)N)I 2-AMINO-5-IODOPYRIMIDINE, 97%,5G

6-Amino-3-methyl-1,3-benzoxazol-2(3H)-one, 90%, ACROS Organics™

CAS: 99584-10-8 Molecular Formula: C8H8N2O2 Molecular Weight (g/mol): 164.164 MDL Number: MFCD07801206 InChI Key: FPNLXQSOWBNXCN-UHFFFAOYSA-N Synonym: 6-amino-3-methyl-3h-benzooxazol-2-one, 6-amino-3-methyl-1,3-benzoxazol-2 3h-one, 6-amino-3-methyl-2,3-dihydro-1,3-benzoxazol-2-one, 6-amino-3-methyl-3-hydrobenzoxazol-2-one, 6-amino-3-methylbenzoxazol-2-one, 2 3h-benzoxazolone, 6-amino-3-methyl, 6-amino-3-methylbenzo d oxazol-2 3h-one PubChem CID: 6486006 IUPAC Name: 6-amino-3-methyl-1,3-benzoxazol-2-one SMILES: CN1C2=C(C=C(C=C2)N)OC1=O 5GR 6-Amino-3-methyl-1,3-benzoxazol-2(3H)-one, 90%

Alfa Aesar™ 1,10-Phenanthroline, anhydrous, 99%

CAS: 66-71-7 Molecular Formula: C12H8N2 Molecular Weight (g/mol): 180.21 MDL Number: MFCD00011678 InChI Key: DGEZNRSVGBDHLK-UHFFFAOYSA-N Synonym: o-phenanthroline, 4,5-diazaphenanthrene, orthophenanthroline, phenanthroline, 1,10-o-phenanthroline, phen, 2-phenanthroline, beta-phenanthroline, anhydrous, .beta.-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 1,10-PHENANTHROLINE, ANHY DROUS, 99% 100G

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