Heterocyclic Building Blocks

Thiamine hydrochloride, 98.5-101.5%, Acros Organics

CAS: 67-03-8 Molecular Formula: C12H17ClN4OS·HCl Molecular Weight (g/mol): 337.26 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-]

Fluorescein, ACROS Organics™

CAS: 2321-07-5 Molecular Formula: C20H12O5 Molecular Weight (g/mol): 332.31 MDL Number: MFCD00005050 InChI Key: GNBHRKFJIUUOQI-UHFFFAOYSA-N PubChem CID: 16850 ChEBI: CHEBI:31624 IUPAC Name: 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

(4S)-(-)-4-Isopropyl-2-oxazolidinone, 98%, ACROS Organics™

CAS: 17016-83-0 Molecular Formula: C6H11NO2 Molecular Weight (g/mol): 129.16 MDL Number: MFCD00010847 InChI Key: YBUPWRYTXGAWJX-RXMQYKEDSA-N Synonym: s-4-isopropyl-2-oxazolidinone, s---4-isopropyl-2-oxazolidinone, 4s---4-isopropyl-2-oxazolidinone, s-4-isopropyloxazolidin-2-one, 4s-4-isopropyl-1,3-oxazolidin-2-one, 2-oxazolidinone, 4-1-methylethyl-, 4s, 4s-4-propan-2-yl-1,3-oxazolidin-2-one, 4s---isopropyl-2-oxazolidinone, 4 s-1-methylethyl-2-oxazolidinone, 4s---4-isopropyl-2-oxazolidinon PubChem CID: 7157133 IUPAC Name: (4S)-4-propan-2-yl-1,3-oxazolidin-2-one SMILES: CC(C)C1COC(=O)N1

5-(Hydroxymethyl)furfural, 98%, ACROS Organics™

CAS: 67-47-0 Molecular Formula: C6H6O3 Molecular Weight (g/mol): 126.11 InChI Key: NOEGNKMFWQHSLB-UHFFFAOYSA-N Synonym: 5-hydroxymethylfurfural, 5-hydroxymethyl-2-furaldehyde, 5-hydroxymethyl furfural, 5-hydroxymethyl furan-2-carbaldehyde, hydroxymethylfurfural, 5-hydroxymethyl-2-furfural, 5-oxymethylfurfurole, 5-hydroxymethylfuraldehyde, hydroxymethylfurfurole PubChem CID: 237332 ChEBI: CHEBI:412516 IUPAC Name: 5-(hydroxymethyl)furan-2-carbaldehyde SMILES: C1=C(OC(=C1)C=O)CO

HEPES, 99%, for biochemistry, ACROS Organics™

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.302 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCO)CCS(=O)(=O)O

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

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

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

Alfa Aesar™ 4-Amino-6-chloropyrimidine-5-carboxaldehyde, 97%

CAS: 14160-93-1 Molecular Formula: C5H4ClN3O Molecular Weight (g/mol): 157.557 MDL Number: MFCD03789626 InChI Key: GOJNFUXEBVBARW-UHFFFAOYSA-N Synonym: 4-amino-6-chloropyrimidine-5-carboxaldehyde, 5-pyrimidinecarboxaldehyde, 4-amino-6-chloro, 4-amino-6-chloro-5-pyrimidinecarbaldehyde, 4-amino-6-chloro-pyrimidine-5-carbaldehyde, 4-amino-6-chloro-5-pyrimidinecarboxaldehyde, 4-amino-6-chloro-5-formylpyrimidine, 4-amino-6-chloro-5-formyl-1,3-diazine, pubchem22541, 6-amino-4-chloropyrimidine-5-carbaldehyde, 4-amino-6-chloro-pyrimidine-5-carboxaldehyde PubChem CID: 84230 IUPAC Name: 4-amino-6-chloropyrimidine-5-carbaldehyde SMILES: C1=NC(=C(C(=N1)Cl)C=O)N

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

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

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™ 2-Hydrazinoquinoline, 97%

CAS: 15793-77-8 Molecular Formula: C9H9N3 Molecular Weight (g/mol): 159.192 MDL Number: MFCD00041860 InChI Key: QMVCLSHKMIGEFN-UHFFFAOYSA-N Synonym: 2-hydrazinoquinoline, 2-hydrazinylquinoline, 2-quinolylhydrazine, 2 1h-quinolinone, hydrazone, quinoline, 2-hydrazino, 2-hydrazinequinoline, quinoline, 2-hydrazinyl, quinoline,2-hydrazinyl, .alpha.-quinolylhydrazine, alpha-quinolylhydrazine PubChem CID: 85111 IUPAC Name: quinolin-2-ylhydrazine SMILES: C1=CC=C2C(=C1)C=CC(=N2)NN

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

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

Alfa Aesar™ 1-(2-Aminoethyl)piperidine, 98%

CAS: 27578-60-5 Molecular Formula: C7H16N2 Molecular Weight (g/mol): 128.219 MDL Number: MFCD00006516 InChI Key: CJNRGSHEMCMUOE-UHFFFAOYSA-N Synonym: n-2-aminoethyl piperidine, 1-2-aminoethyl piperidine, 2-piperidin-1-yl ethanamine, 2-piperidin-1-yl ethan-1-amine, 1-piperidineethanamine, 2-piperidinoethylamine, 2-1-piperidinyl ethanamine, 2-1-piperidinyl ethylamine, n-aminoethylpiperidine, 2-piperidino-1-ethanamine PubChem CID: 33944 IUPAC Name: 2-piperidin-1-ylethanamine SMILES: C1CCN(CC1)CCN

Alfa Aesar™ 5-Bromo-2-fluoropyridine, 98%

CAS: 766-11-0 Molecular Formula: C5H3BrFN Molecular Weight (g/mol): 175.988 MDL Number: MFCD01863742 InChI Key: MYUQKYGWKHTRPG-UHFFFAOYSA-N Synonym: 2-fluoro-5-bromopyridine, 3-bromo-6-fluoropyridine, 5-bromo-2-fluoro pyridine, 5-bromo-2-fluoro-pyridine, pyridine, 5-bromo-2-fluoro, 2-fluoro-5-bromo pyridine, pubchem3550, 2-fluro-5-bromo-pyridine, acmc-209p4s, bromo-2-fluoropyridine, 5 PubChem CID: 2783168 IUPAC Name: 5-bromo-2-fluoropyridine SMILES: C1=CC(=NC=C1Br)F

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

Alfa Aesar™ 3-Cyano-2-methoxypyridine, 97+%

CAS: 7254-34-4 Molecular Formula: C7H6N2O Molecular Weight (g/mol): 134.138 MDL Number: MFCD07363804 InChI Key: IHWZCGMZILLKFD-UHFFFAOYSA-N Synonym: 2-methoxynicotinonitrile, 3-cyano-2-methoxypyridine, 2-methoxy-nicotinonitrile, 2-methoxy-3-cyanopyridine, 3-pyridinecarbonitrile, 2-methoxy, 2-methoxy-3-pyridinecarbonitrile, 2-methoxynicotinonitril, acmc-1bcy7, 3-pyridinecarbonitrile,2-methoxy PubChem CID: 252099 IUPAC Name: 2-methoxypyridine-3-carbonitrile SMILES: COC1=C(C=CC=N1)C#N

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

Alfa Aesar™ 2-Chloro-5-n-decylpyrimidine, 99%

CAS: 170434-06-7 Molecular Formula: C14H23ClN2 Molecular Weight (g/mol): 254.802 MDL Number: MFCD02683077 InChI Key: LJRSECCCAXFYFU-UHFFFAOYSA-N Synonym: 2-chloro-5-n-decylpyrimidine PubChem CID: 22099083 IUPAC Name: 2-chloro-5-decylpyrimidine SMILES: CCCCCCCCCCC1=CN=C(N=C1)Cl

Alfa Aesar™ Imidazole-4-carboxaldehyde, 97%

CAS: 3034-50-2 Molecular Formula: C4H4N2O Molecular Weight (g/mol): 96.089 MDL Number: MFCD00173726 InChI Key: ZQEXIXXJFSQPNA-UHFFFAOYSA-N Synonym: 1h-imidazole-4-carbaldehyde, imidazole-4-carbaldehyde, 1h-imidazole-4-carboxaldehyde, imidazole-4-carboxaldehyde, 4-imidazolecarboxaldehyde, 4-formylimidazole, 4 5-imidazolecarboxaldehyde, 3h-imidazole-4-carbaldehyde, 4-formyl-1h-imidazole, imidazole-5-carbaldehyde PubChem CID: 76428 IUPAC Name: 1H-imidazole-5-carbaldehyde SMILES: C1=C(NC=N1)C=O

N-(Benzyloxycarbonyloxy)succinimide, 98%, ACROS Organics™

CAS: 13139-17-8 Molecular Formula: C12H11NO5 Molecular Weight (g/mol): 249.22 MDL Number: MFCD00005513 InChI Key: MJSHDCCLFGOEIK-UHFFFAOYSA-N Synonym: n-benzyloxycarbonyloxy succinimide, cbz-osu, cbz-onsu, benzyl 2,5-dioxopyrrolidin-1-yl carbonate, benzyl succinimido carbonate, z-osu, n-carbobenzoxyoxysuccinimide, n-benzyloxycarbonyloxy-succinimide, cbzosu, carbobenzoxy succinimide PubChem CID: 83172 IUPAC Name: benzyl (2,5-dioxopyrrolidin-1-yl) carbonate SMILES: C1CC(=O)N(C1=O)OC(=O)OCC2=CC=CC=C2

Alfa Aesar™ Allyl glycidyl ether, 97%

CAS: 106-92-3 Molecular Formula: C6H10O2 Molecular Weight (g/mol): 114.144 MDL Number: MFCD00005143 InChI Key: LSWYGACWGAICNM-UHFFFAOYSA-N Synonym: allyl glycidyl ether, glycidyl allyl ether, allylglycidaether, oxirane, 2-propenyloxy methyl, allyl 2,3-epoxypropyl ether, allil-glicidil-etere, neoallyl g, 1,2-epoxy-3-allyloxypropane, 1-allyloxy-2,3-epoxypropane, santolin xi PubChem CID: 7838 IUPAC Name: 2-(prop-2-enoxymethyl)oxirane SMILES: C=CCOCC1CO1

Alfa Aesar™ 2-Cyclohexyloxypyridine-5-carboxaldehyde, 97%

CAS: 916792-16-0 Molecular Formula: C12H15NO2 Molecular Weight (g/mol): 205.257 MDL Number: MFCD08060944 InChI Key: KTDSNAKFASLMHF-UHFFFAOYSA-N Synonym: 2-cyclohexyloxypyridine-5-carboxaldehyde, 6-cyclohexyloxy nicotinaldehyde, 6-cyclohexyloxy pyridine-3-carbaldehyde, 6-cyclohexyl-oxy pyridine-3-carbaldehyde PubChem CID: 42553152 IUPAC Name: 6-cyclohexyloxypyridine-3-carbaldehyde SMILES: C1CCC(CC1)OC2=NC=C(C=C2)C=O

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