Organoheterocyclic compounds

Nicotine Bitartrate Dihydrate, MP Biomedicals™

CAS: 6019-06-3 Molecular Formula: C17H15ClN2O3 Molecular Weight (g/mol): 330.77 MDL Number: MFCD00069368 InChI Key: YGMGVHYZWYRTJJ-ATVHPVEESA-N Synonym: nicotine ditartrate dihydrate, unii-r7m676m8yv, nicotine bitartrate usan, 2r,3r-2,3-dihydroxybutanedioic acid;3-2s-1-methylpyrrolidin-2-yl pyridine;dihydrate, nicotine bitartrate who-dd, nicotine acid tartrate dihydrate, s-3-1-methylpyrrolidin-2-yl pyridine bis 2r,3r-2,3-dihydroxysuccinate dihydrate, 2r,3r-2,3-dihydroxybutanedioic acid; 3-2s-1-methylpyrrolidin-2-yl pyridine; dihydrate, 3-2s-1-methyl-2-pyrrolidinyl pyridine, 2r,3r-2,3-dihydroxybutanedioate 1:2 , dihydrate (-)-NICOTINE 250MG

Acridine orange, hydrochloride hydrate, ca. 80 % dye content, pure, ACROS Organics™

1GR Acridine Orange, hydrochloride hydrate, pure,ca. 80 % dye content

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-] 1KG Thiamine hydrochloride, %, 98.5-101.5%

(R)-(-)-3-Quinuclidinol, 99+%, Acros Organics

2.5GR (R)-(-)-3-Quinuclidinol, 99+%

Phenol Red, Indicator, ACROS Organics™

CAS: 143-74-8 Molecular Formula: C19H14O5S Molecular Weight (g/mol): 354.376 MDL Number: MFCD00003552 InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N Synonym: Phenolsulfonephthalein PubChem CID: 4766 ChEBI: CHEBI:31991 IUPAC Name: 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O 5GR Phenol Red, pure, indicator

Alfa Aesar™ HEPES, 1.0M buffer soln., pH 7.5

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.302 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCO)CCS(=O)(=O)O 500ML HEPES, 1.0M buffer soln., pH 7.5 500ml

Tetrahydrofuran (Sequencing), Fisher BioReagents

1LT Tetrahydrofuran for Sequencing

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 100GR Fluorescein, pure

Adenine, 99%, Alfa Aesar™

CAS: 73-24-5 Molecular Formula: C5H5N5 Molecular Weight (g/mol): 135.13 MDL Number: MFCD00041790 InChI Key: GFFGJBXGBJISGV-UHFFFAOYSA-N Synonym: adenine, 1h-purin-6-amine, 6-aminopurine, 9h-purin-6-amine, vitamin b4, adenin, adeninimine, leuco-4, 6-amino-1h-purine, 6-amino-3h-purine PubChem CID: 190 ChEBI: CHEBI:16708 IUPAC Name: 7H-purin-6-amine SMILES: C1=NC2=C(N1)C(=NC=N2)N ADENINE, 99%250G

Azur eosin methylene-blue, pure, solution according to Giemsa, ACROS Organics™

500ML Azur eosin methylene-blue, pure, solution according to Giemsa

Tetrahydrofuran-d8, for NMR, packaged in 0.75 ml ampoules, 99.5 atom % D, ACROS Organics™

7.5ML Tetrahydrofuran-d8, for NMR, packaged in 0.75 ml ampoules, 99.5 atom % D

Alfa Aesar™ Bromocresol Purple

CAS: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight (g/mol): 540.222 MDL Number: MFCD00011681 InChI Key: ABIUHPWEYMSGSR-UHFFFAOYSA-N PubChem CID: 8273 ChEBI: CHEBI:86154 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-methylphenol SMILES: CC1=C(C(=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)Br)O)C)Br)O BROMOCRESOL PURPLE 50G

Cefixime, 98%, Acros Organics™

CAS: 79350-37-1 Molecular Formula: C16H15N5O7S2 Molecular Weight (g/mol): 453.45 InChI Key: OKBVVJOGVLARMR-QSWIMTSFSA-N Synonym: cefixime, cefixima, cefiximum, cefixim, cefspan, cephoral, cefixoral, cefiximum latin, suprax, necopen PubChem CID: 5362065 ChEBI: CHEBI:472657 IUPAC Name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: C=CC1=C(N2C(C(C2=O)NC(=O)C(=NOCC(=O)O)C3=CSC(=N3)N)SC1)C(=O)O 5GR Cefixime, 98%

Glutaric anhydride, 98%, Alfa Aesar™

CAS: 108-55-4 Molecular Formula: C5H6O3 Molecular Weight (g/mol): 114.1 MDL Number: MFCD00006679 InChI Key: VANNPISTIUFMLH-UHFFFAOYSA-N Synonym: glutaric anhydride, dihydro-2h-pyran-2,6 3h-dione, glutaric acid anhydride, pentanedioic anhydride, pyroglutaric acid, 2h-pyran-2,6 3h-dione, dihydro, pentanedioic acid anhydride, anhydrid kyseliny glutarove, unii-63ofi15s80, anhydrid kyseliny glutarove czech PubChem CID: 7940 IUPAC Name: oxane-2,6-dione SMILES: C1CC(=O)OC(=O)C1 GLUTARIC ANHYDRIDE, 97% 50G

Bromocresol Purple, pure, indicator grade, ACROS Organics™

CAS: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight (g/mol): 540.222 InChI Key: ABIUHPWEYMSGSR-UHFFFAOYSA-N Synonym: Bromcresol Purple, BCP, 5', 5''-Dibromo-o-cresolsulfonephthalein PubChem CID: 8273 ChEBI: CHEBI:86154 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-methylphenol SMILES: CC1=C(C(=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)Br)O)C)Br)O 140GR Bromocresol Purple, pure, indicator gr

6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate, 97%, Maybridge

CAS: 37972-69-3 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 InChI Key: GIFSROMQVPUQFK-UHFFFAOYSA-N Synonym: 6-hydroxypyridazine-3-carboxylic acid, 6-hydroxy-3-pyridazinecarboxylic acid, 6-oxo-1,6-dihydropyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid, 3-hydroxypyridazine-6-carboxylic acid, 3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo, 6-hydroxy-pyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid, 3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo, 6-oxohydropyridazine-3-carboxylic acid PubChem CID: 305970 IUPAC Name: 6-oxo-1H-pyridazine-3-carboxylic acid SMILES: C1=CC(=O)NN=C1C(=O)O 1GR 6-Hydroxy-3-pyridazinecarboxylic acid monohydrate, 97%

Alfa Aesar™ Hemin (porcine), 98+%

CAS: 16009-13-5 Molecular Formula: C34H34ClFeN4O4- Molecular Weight (g/mol): 653.965 MDL Number: MFCD00010726 InChI Key: WABFTRRMMIIYHI-UHFFFAOYSA-M Synonym: chlorohemin, hemin chloride, protoferriheme, ferriheme, ferriprotoporphyrin ix chloride, ferriprotoporphyrin ix, panhematin, protohemin, protohemin ix, ferriprotoporphyrin PubChem CID: 131675604 IUPAC Name: 3-[18-(2-carboxyethyl)-8,13-bis(ethenyl)-3,7,12,17-tetramethyl-23H-porphyrin-21-id-2-yl]propanoic acid;iron;hydrochloride SMILES: CC1=C(C2=CC3=NC(=CC4=C(C(=C(N4)C=C5C(=C(C(=N5)C=C1[N-]2)C)C=C)C)C=C)C(=C3CCC(=O)O)C)CCC(=O)O.Cl.[Fe] HAEMIN 5G

Metanil Yellow (Tech.), 85%, ACROS Organics™

CAS: 587-98-4 Molecular Formula: C18H14N3NaO3S Molecular Weight (g/mol): 375.378 InChI Key: NYGZLYXAPMMJTE-UHFFFAOYSA-M Synonym: Acid Yellow 36, 3-[[4-(Phenylamino)phenyl]azo]benzenesulfonic acid monosodium salt, C.I. 13065, 3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt PubChem CID: 3935589 ChEBI: CHEBI:87235 IUPAC Name: sodium;3-[(4-anilinophenyl)diazenyl]benzenesulfonate SMILES: C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+] 100GR Metanil Yellow, 85%

Alfa Aesar™ Phenol Red

CAS: 143-74-8 Molecular Formula: C19H14O5S Molecular Weight (g/mol): 354.376 MDL Number: MFCD00003552 InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N Synonym: phenol red, phenolsulfonphthalein, fenolipuna, sulfonphthal, sulphental, sulphonthal, phenolsulphonphthalein, psp indicator, phenolsulfonephthalein, unii-i6g9y0j1oj PubChem CID: 4766 ChEBI: CHEBI:31991 IUPAC Name: 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O PHENOL RED 250G

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 100GR HEPES, 99%, for biochemistry

HEPES, free acid, >98%, MP Biomedicals™

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.302 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: hepes, 2-4-2-hydroxyethyl piperazin-1-yl ethanesulfonic acid, 4-2-hydroxyethyl-1-piperazineethanesulfonic acid, 1-piperazineethanesulfonic acid, 4-2-hydroxyethyl, monosodium salt, hepes, 4-2-hydroxyethyl piperazine-1-ethanesulfonic acid, unii-rww266ye9i, 4-2-hydroxyethyl-1-piperazineethane sulfonic acid, n-2-hydroxyethylpiperazine-n'-ethanesulfonate PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: C1CN(CCN1CCO)CCS(=O)(=O)O 5KG HEPES

Aztreonam MP Biomedicals

500MG AZTREONAM

Bromocresol purple, MP Biomedicals™

CAS: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight (g/mol): 540.222 InChI Key: ABIUHPWEYMSGSR-UHFFFAOYSA-N Synonym: 5', 5”-dibromo-o-cresolsulfonephthalein PubChem CID: 8273 ChEBI: CHEBI:86154 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-methylphenol SMILES: CC1=C(C(=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)Br)O)C)Br)O BROMOCRESOL PURPLE 5 G

Honeywell Fluka™ Bromocresol Purple Indicator, Reag. Ph. Eur., Honeywell™ Fluka™

CAS: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight (g/mol): 540.222 MDL Number: MFCD00011681 InChI Key: ABIUHPWEYMSGSR-UHFFFAOYSA-N PubChem CID: 8273 ChEBI: CHEBI:86154 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-methylphenol SMILES: CC1=C(C(=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)Br)O)C)Br)O 1KG Bromocresol Purple indicator, Reag. Ph. Eur.

Honeywell Fluka™ Phenol Red Indicator, ACS Reagent, Honeywell™ Fluka™

CAS: 143-74-8 Molecular Formula: C19H14O5S Molecular Weight (g/mol): 354.376 MDL Number: MFCD00003552 InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N Synonym: Phenolsulfonphthalein PubChem CID: 4766 ChEBI: CHEBI:31991 IUPAC Name: 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O 10GR Phenol Red indicator, ACS reagent

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 5GR 4-Amino-6-chloropyrimidine-5-carboxaldehyde, 97% 5g

Alfa Aesar™ Ethyl 2,4-dichloropyrimidine-5-carboxylate, 98%

CAS: 51940-64-8 Molecular Formula: C7H6Cl2N2O2 Molecular Weight (g/mol): 221.037 MDL Number: MFCD09910281 InChI Key: SRJBDGLSCPDXBL-UHFFFAOYSA-N Synonym: ethyl 2,4-dichloro-5-pyrimidinecarboxylate, 5-pyrimidinecarboxylic acid, 2,4-dichloro-, ethyl ester, ethyl 2,4-dichloro-pyrimidine-5-carboxylate, 2,4-dichloro-pyrimidine-5-carboxylic acid ethyl ester, 2,4-dichloro-5-ethoxycarbonylpyrimidine, 2,4,-dichloro-5-pyrimidinecarboxylic acid ethyl ester, 2,4-dichloro-5-pyrimidinecarboxylic acid ethyl ester, 2,4-dichloropyrimidine-5-carboxylic acid ethyl ester, pubchem24010, ethyl2,4-dichloro-5-pyrimidinecarboxylate PubChem CID: 104020 IUPAC Name: ethyl 2,4-dichloropyrimidine-5-carboxylate SMILES: CCOC(=O)C1=CN=C(N=C1Cl)Cl 1GR Ethyl 2,4-dichloropyrimidine-5-carboxylate, 98% 1g

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 8-CHLOROQUINALDINE, 97% 5G

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 3,3-DIFLUOROAZETIDINE HYDROCHLORIDE, 95%1G

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