Heterocyclic Building Blocks

Styrene oxide, 97+%, Acros Organics™

CAS: 96-09-3 Molecular Formula: C8H8O Molecular Weight (g/mol): 120.15 MDL Number: MFCD00005121 InChI Key: AWMVMTVKBNGEAK-UHFFFAOYSA-N Synonym: styrene oxide, phenyloxirane, 1,2-epoxyethylbenzene, phenylethylene oxide, epoxystyrene, styrene epoxide, styryl oxide, oxirane, phenyl, 1-phenyloxirane, phenethylene oxide PubChem CID: 7276 ChEBI: CHEBI:17907 IUPAC Name: 2-phenyloxirane SMILES: C1C(O1)C2=CC=CC=C2 10ML Styrene oxide, 97+%

Neocuproine Hydrochloride Monohydrate, 99%, ACROS Organics™

CAS: 303136-82-5 Molecular Formula: HCl·H2O Molecular Weight (g/mol): 262.75 MDL Number: MFCD00150062 InChI Key: APDYLFLZNGECIM-UHFFFAOYSA-N Synonym: 2,9-dimethyl-1,10-phenanthroline hydrochloride monohydrate, 2,9-dimethyl-1,10-phenanthroline hydrochloride hydrate, neocuproine hydrochloride monohydrate, neocuproine hydrate hydrochloride, c14h12n2.hcl.h2o, 2,9-dimethyl-1,10-phenanthroline hydrate hydrochloride, neocuproine hydrochloride hydrate, neocuproinehydrochloridemonohydrate, neocuproine hydrochloride hydrate 98, neocuproine hydrochloride trihydrate, 98 % PubChem CID: 2723838 IUPAC Name: 2,9-dimethyl-1,10-phenanthroline;hydrate;hydrochloride SMILES: CC1=NC2=C(C=C1)C=CC3=C2N=C(C=C3)C.O.Cl 25GR Neocuproine hydrochloride monohydrate, 99%

Melatonine, 99%, ACROS Organics™

CAS: 73-31-4 Molecular Formula: C13H16N2O2 Molecular Weight (g/mol): 232.28 MDL Number: MFCD00005655 InChI Key: DRLFMBDRBRZALE-UHFFFAOYSA-N Synonym: melatonin, melatonine, n-acetyl-5-methoxytryptamine, circadin, 5-methoxy-n-acetyltryptamine, n-2-5-methoxy-1h-indol-3-yl ethyl acetamide, melatol, melatonex, melovine PubChem CID: 896 ChEBI: CHEBI:16796 IUPAC Name: N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide SMILES: CC(=O)NCCC1=CNC2=C1C=C(C=C2)OC 1GR Melatonine, 99%

1,4-Dioxane, 99+%, extra pure, stabilized, ACROS Organics™

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 25LT 1,4-Dioxane, 99+%, extra pure, stabilized

Alfa Aesar™ 1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate, 98%

CAS: 59016-56-7 Molecular Formula: C8H10BF4N3 Molecular Weight (g/mol): 234.993 MDL Number: MFCD00011998 InChI Key: MBLVMDCQDCVKNE-UHFFFAOYSA-N Synonym: cdap, 1-cyano-4-dimethylamino pyridinium tetrafluoroborate, 1-cyano-4-dimethylamino pyridin-1-ium tetrafluoroborate, unii-p4w72066jt, 1-cyano-4-dimethylamino-pyridinium tetrafluoroborate, pubchem17735, acmc-209m9a, n-cyano-4-dimethylaminopyridinium tetrafluoroborate, 1-cyano-4-dimethylaminopyridinium tetra-fluoroborate, n-cyano-4-dimethylamino-pyridinium tetrafluoroborate PubChem CID: 9881151 IUPAC Name: 4-(dimethylamino)pyridin-1-ium-1-carbonitrile;tetrafluoroborate SMILES: [B-](F)(F)(F)F.CN(C)C1=CC=[N+](C=C1)C#N 100MG 1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate, 98% 100mg

Quinine, 99%, anhydrous, ACROS Organics™

CAS: 130-95-0 Molecular Formula: C20H24N2O2 Molecular Weight (g/mol): 324.42 MDL Number: MFCD00198096 InChI Key: LOUPRKONTZGTKE-BMSJAHLVSA-N Synonym: 1r-6-methoxyquinolin-4-yl 1s,4s,5r-5-vinylquinuclidin-2-yl methanol, quinine anhydrous, +-2,3-o-isopropylidene-l-threitol PubChem CID: 129316724 IUPAC Name: (5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl)-[6-(trideuteriomethoxy)quinolin-4-yl]methanol SMILES: COC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O 250GR Quinine, 99%, anhydrous

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

Furan, 99+%, stabilized, ACROS Organics™

CAS: 110-00-9 Molecular Formula: C4H4O Molecular Weight (g/mol): 68.06 MDL Number: MFCD00003222 InChI Key: YLQBMQCUIZJEEH-UHFFFAOYSA-N Synonym: divinylene oxide, furfuran, tetrole, oxole, oxacyclopentadiene, furane, 1,4-epoxy-1,3-butadiene, axole, rcra waste number u124, furfurane PubChem CID: 8029 ChEBI: CHEBI:35559 IUPAC Name: furan SMILES: C1=COC=C1 1LT Furan, 99+%, stabilized

Pyridine-d5, for NMR, 99% 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,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 10ML Pyridine-d5, for NMR, 99 atom % D

Nicotine ditartrate dihydrate, 98%, ACROS Organics™

CAS: 6019-06-3 Molecular Formula: 2C4H6O6·2H2O Molecular Weight (g/mol): 498.44 InChI Key: YGMGVHYZWYRTJJ-ATVHPVEESA-N Synonym: (-)-Nicotine di-(+)-hydrogen tartrate dihydrate IUPAC Name: N-{3-[(2Z)-5-chloro-2,3-dihydro-1,3-benzoxazol-2-ylidene]-4-oxocyclohexa-1,5-dien-1-yl}-2-methylpropanamide SMILES: CC(C)C(=O)NC1=C\C(=C2/NC3=CC(Cl)=CC=C3O2)C(=O)C=C1 10GR Nicotine ditartrate dihydrate, 98%

N-Bromosuccinimide, 99%, ACROS Organics™

CAS: 128-08-5 Molecular Formula: C4H4BrNO2 Molecular Weight (g/mol): 177.99 MDL Number: MFCD00005510 InChI Key: PCLIMKBDDGJMGD-UHFFFAOYSA-N Synonym: n-bromosuccinimide, succinbromimide, succinbromide, succinibromimide, n-bromosuccimide, 2,5-pyrrolidinedione, 1-bromo, 1-bromo-2,5-pyrrolidinedione, bromosuccinimide, nbs, n-bromo succinimide PubChem CID: 67184 ChEBI: CHEBI:53174 IUPAC Name: 1-bromopyrrolidine-2,5-dione SMILES: C1CC(=O)N(C1=O)Br 10GR N-Bromosuccinimide, 99%

4-Dimethylaminopyridine, 99%, ACROS Organics™

CAS: 1122-58-3 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.17 MDL Number: MFCD00006418 InChI Key: VHYFNPMBLIVWCW-UHFFFAOYSA-N Synonym: 4-dimethylaminopyridine, dmap, 4-dimethylamino pyridine, 4-pyridinamine, n,n-dimethyl, n,n-dimethyl-4-pyridinamine, p-dimethylaminopyridine, pyridine, 4-dimethylamino, ccris 6176, dimethylpyridin-4-ylamine PubChem CID: 14284 IUPAC Name: N,N-dimethylpyridin-4-amine SMILES: CN(C)C1=CC=NC=C1 2.5KG 4-Dimethylaminopyridine, 99%

1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, AcroSeal™, ACROS Organics™

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 2.5LT 1,4-Dioxane, 99.5%, Extra Dry over Molecular Sieve, stabilized, AcroSeal

Eosin Y, pure, certified, ACROS Organics™

25GR Eosin Y, pure, certified

Scopoletin, 95%, ACROS Organics™

CAS: 92-61-5 Molecular Formula: C10H8O4 Molecular Weight (g/mol): 192.17 MDL Number: MFCD00006872 InChI Key: RODXRVNMMDRFIK-UHFFFAOYSA-N Synonym: scopoletin, gelseminic acid, 6-methylesculetin, 7-hydroxy-6-methoxy-2h-chromen-2-one, chrysatropic acid, scopoletine, murrayetin, scopoletol, 7-hydroxy-6-methoxycoumarin, 6-o-methylesculetin PubChem CID: 5280460 ChEBI: CHEBI:17488 IUPAC Name: 7-hydroxy-6-methoxychromen-2-one SMILES: COC1=C(C=C2C(=C1)C=CC(=O)O2)O 250MG Scopoletin, 95%

Fluorescein, disodium salt, pure, ACROS Organics™

CAS: 518-47-8 Molecular Formula: C20H10Na2O5 Synonym: Acid Yellow 73, Fluorescein, water soluble, Uranine, C.I. 45350 500GR Fluorescein, disodium salt, pure

DL-α-Tocopheryl acetate, 98%, ACROS Organics™

CAS: 7695-91-2 Molecular Formula: C31H52O3 Molecular Weight (g/mol): 472.75 MDL Number: MFCD00072042 InChI Key: ZAKOWWREFLAJOT-CEFNRUSXSA-N Synonym: vitamin e acetate, tocopherol acetate, alpha-tocopherol acetate, alfacol, ecofrol, d-alpha-tocopherol acetate, contopheron, tofaxin, ephynal acetate, econ PubChem CID: 86472 ChEBI: CHEBI:32321 IUPAC Name: [(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-yl] acetate SMILES: CC1=C2C(=C(C(=C1C)OC(=O)C)C)CCC(O2)(C)CCCC(C)CCCC(C)CCCC(C)C 5GR DL-alpha-Tocopheryl acetate, 98%

1H-Pyrazole-1-carboxamidine monohydrochloride, 99%, ACROS Organics™

CAS: 4023-02-3 Molecular Formula: C4H6N4·HCl Molecular Weight (g/mol): 146.58 MDL Number: MFCD00210087 InChI Key: UCQFSGCWHRTMGG-UHFFFAOYSA-N Synonym: 1h-pyrazole-1-carboxamidine hydrochloride, 1h-pyrazole-1-carboximidamide hydrochloride, 1-amidinopyrazole hydrochloride, praxadine, pyrazole-1-carboxamidine hydrochloride, pyrazole-1-carboximidamide hydrochloride, pyrazole-1-carboxamidine hcl, 1h-pyrazole-1-carboxamidinehydrochloride, praxadine hydrochloride, 1h-pyrazole-1-carboxamidine hcl PubChem CID: 2734672 10GR 1H-Pyrazole-1-carboxamidine monohydrochloride, 99%

1-(2-Methoxyphenyl)piperazine, 98+%, Acros Organics

CAS: 35386-24-4 Molecular Formula: C11H16N2O Molecular Weight (g/mol): 192.26 MDL Number: MFCD00005958 InChI Key: VNZLQLYBRIOLFZ-UHFFFAOYSA-N Synonym: 1-2-methoxyphenyl piperazine, 1-2-methoxy-phenyl-piperazine, 1-o-methoxyphenyl piperazine, 2-mpp, 1-2-methoxyphenyl-piperazine, n-2-methoxyphenyl piperazine, unii-81njo1330a, 1-2-methoxy phenyl piperazine, 2-methoxyphenylpiperazine, piperazine, 1-2-methoxyphenyl PubChem CID: 1346 IUPAC Name: 1-(2-methoxyphenyl)piperazine SMILES: COC1=CC=CC=C1N2CCNCC2 100GR 1-(2-Methoxyphenyl)piperazine, 98+%

N-Vinylcarbazole, 97%, Acros Organics

CAS: 1484-13-5 Molecular Formula: C14H11N Molecular Weight (g/mol): 193.24 MDL Number: MFCD00004966 InChI Key: KKFHAJHLJHVUDM-UHFFFAOYSA-N Synonym: 9-vinylcarbazole, n-vinylcarbazole, 9-vinyl-9h-carbazole, 9h-carbazole, 9-ethenyl, n-vinyl carbazole, vinylcarbazole, 1-vinylcarbazole, poly 9-vinylcarbazole, carbazole, 9-vinyl, poly-n-vinylcarbazole PubChem CID: 15143 IUPAC Name: 9-ethenylcarbazole SMILES: C=CN1C2=CC=CC=C2C3=CC=CC=C31 100GR N-Vinylcarbazole, 97%

Riboflavin, 98%, ACROS Organics™

CAS: 83-88-5 Molecular Formula: C17H20N4O6 Molecular Weight (g/mol): 376.36 MDL Number: MFCD00005022 InChI Key: AUNGANRZJHBGPY-HAIGJTSVSA-N Synonym: 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 25GR Riboflavin, 98%

2-Furoic acid hydrazide, 98%, Acros Organics

CAS: 3326-71-4 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.115 MDL Number: MFCD00003235 InChI Key: SKTSVWWOAIAIKI-UHFFFAOYSA-N Synonym: 2-furoic acid hydrazide, 2-furoic hydrazide, 2-furohydrazide, furoylhydrazide, 2-furancarbohydrazide, 2-furoylhydrazide, furoic acid, hydrazide, 2-furoic acid, hydrazide, 2-furoylhydrazine, 2-furylcarbonylhydrazide PubChem CID: 18731 IUPAC Name: furan-2-carbohydrazide SMILES: C1=COC(=C1)C(=O)NN 5GR 2-Furoic acid hydrazide, 98%

Alfa Aesar™ 4,4'-(Hexafluoroisopropylidene)diphthalic anhydride, 99%

CAS: 1107-00-2 Molecular Formula: C19H6F6O6 Molecular Weight (g/mol): 444.241 MDL Number: MFCD00039143 InChI Key: QHHKLPCQTTWFSS-UHFFFAOYSA-N Synonym: 4,4'-hexafluoroisopropylidene diphthalic anhydride, 4,4'-hexafluoroisopropylidene diphthalicanhydride, 5,5'-perfluoropropane-2,2-diyl bis isobenzofuran-1,3-dione, 2,2-bis 3,4-anhydrodicarboxyphenyl hexafluoropropane, 4,4'-hexafluoroisopropylidene bis phthalic anhydride, 6fda, 1,3-isobenzofurandione, 5,5'-2,2,2-trifluoro-1-trifluoromethyl ethylidene bis, 2,2-bis 3,4-dicarboxyphenyl-1,1,1,3,3,3-hexafluoropropane dianhydride, 5-2-1,3-dioxo-2-benzofuran-5-yl-1,1,1,3,3,3-hexafluoropropan-2-yl-2-benzofuran-1,3-dione, 2,2'-bis-3,4-dicarboxyphenyl hexafluoropropane dianhydride PubChem CID: 70677 IUPAC Name: 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-benzofuran-1,3-dione SMILES: C1=CC2=C(C=C1C(C3=CC4=C(C=C3)C(=O)OC4=O)(C(F)(F)F)C(F)(F)F)C(=O)OC2=O 4,4-(HEXAFLUOROISOPROPYLIDENE)DIPHTHALIC ANHYDRI,2

(±)-Propylene oxide, 99.5%, extra pure, ACROS Organics™

CAS: 75-56-9 Molecular Formula: C3H6O Molecular Weight (g/mol): 58.08 MDL Number: MFCD00005126 InChI Key: GOOHAUXETOMSMM-UHFFFAOYSA-N Synonym: propylene oxide, 1,2-epoxypropane, methyloxirane, epoxypropane, propyleneoxide, propene oxide, oxirane, methyl, 1,2-propylene oxide, propylene epoxide, 2,3-epoxypropane PubChem CID: 6378 ChEBI: CHEBI:38685 IUPAC Name: 2-methyloxirane SMILES: CC1CO1 1LT (±)-Propylene oxide, 99.5%, extra pure

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: 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 2.5KG Imidazole, 99+%, crystalline

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

N-Hydroxysuccinimide, 98+%, ACROS Organics™

CAS: 6066-82-6 Molecular Formula: C4H5NO3 Molecular Weight (g/mol): 115.09 MDL Number: MFCD00005516 InChI Key: NQTADLQHYWFPDB-UHFFFAOYSA-N Synonym: n-hydroxysuccinimide, hosu, 1-hydroxysuccinimide, 2,5-pyrrolidinedione, 1-hydroxy, 1-hydroxy-2,5-pyrrolidinedione, succinimide, n-hydroxy, n-hydroxysuccinimde, n-hydroxysuccinimid, unii-mje3791m4t, ccris 2604 PubChem CID: 80170 IUPAC Name: 1-hydroxypyrrolidine-2,5-dione SMILES: C1CC(=O)N(C1=O)O 250GR N-Hydroxysuccinimide, 98+%

2-Furoic acid, 98%, Acros Organics

CAS: 88-14-2 Molecular Formula: C5H4O3 Molecular Weight (g/mol): 112.08 MDL Number: MFCD00003238 InChI Key: SMNDYUVBFMFKNZ-UHFFFAOYSA-N Synonym: 2-furoic acid, 2-furancarboxylic acid, pyromucic acid, 2-carboxyfuran, furoic acid, furancarboxylic acid, alpha-furoic acid, alpha-furancarboxylic acid, 2-furanoic acid, kyselina 2-furoova PubChem CID: 6919 ChEBI: CHEBI:30845 IUPAC Name: furan-2-carboxylic acid SMILES: C1=COC(=C1)C(=O)O 500GR 2-Furoic acid, 98%

Alfa Aesar™ 2,2,4-Trimethyl-1,3-dioxolane, 99%

CAS: 1193-11-9 Molecular Formula: C6H12O2 Molecular Weight (g/mol): 116.16 MDL Number: MFCD00090841 InChI Key: ALTFLAPROMVXNX-UHFFFAOYSA-N Synonym: propylene glycol acetone ketal, 1,3-dioxolane, 2,2,4-trimethyl, acetone propylene glycol acetal, 1,3-dioxolane,2,2,4-trimethyl, fema no. 3441, 2,2,4-trimethyl-1,3-oxacyclopentane, 2,2,4-trimethyl-1,3-dioxacyclopentane, propylene glycol acetonide, 1,2-propanediol acetonide, 2,2,4-trimethyldioxolane PubChem CID: 62384 IUPAC Name: 2,2,4-trimethyl-1,3-dioxolane SMILES: CC1COC(O1)(C)C 2,2,4-TRIMETHYL-1,3-DIOXOLANE, 99%,500G

2,6-Dimethyl-γ-pyrone, 99%, ACROS Organics™

CAS: 1004-36-0 Molecular Formula: C7H8O2 Molecular Weight (g/mol): 124.14 MDL Number: MFCD00006579 InChI Key: VSYFZULSKMFUJJ-UHFFFAOYSA-N Synonym: 2,6-dimethyl-4h-pyran-4-one, 2,6-dimethyl-4-pyrone, 2,6-dimethyl-gamma-pyrone, 2,6-dimethyl-4-pyranone, 4h-pyran-4-one, 2,6-dimethyl, gamma-2,6-dimethylpyrone, unii-v2d262mf0l, 2,6-dimethyl-pyran-4-one, 2,6-dimethyl-.gamma.-pyrone, ccris 3601 PubChem CID: 13862 IUPAC Name: 2,6-dimethylpyran-4-one SMILES: CC1=CC(=O)C=C(O1)C 500GR 2,6-Dimethyl-gamma-pyrone, 99%

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