732 Results for: "Chiral"
Avantor® Hichrom HI-DEX G-03, GC Columns
Supplier: Avantor
Unique selectivity for the separation of enantiomers. Useful for the analysis of chiral compounds in fragrances, pesticides and pharmaceuticals in which the determination of the ratio of enantiomers in a sample is necessary.
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(R)-(-)-3-Amino-1-boc-piperidine
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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(S)-(+)-3-Amino-1-boc-piperidine
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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D-Alanine
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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(S)-(-)-3-Acetamidopyrrolidine
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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3-Formyl-2,2,5,5-tetramethyl-1,3-thiazolidine-4-carboxylic acid
Supplier: Apollo Scientific
Chiral
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(R)-(+)-Hydroxypyrrolidine
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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Ristocetin A sulphate ≥95% (par HPLC)
Supplier: ENZO LIFE SCIENCES
Potent antibacterial antibiotic. It induces platelet aggregation by binding to a factor absent in people suffering from von Willebrand’s disease and is therefore an important diagnostic tool. Chiral selector for the separation of enantiomers by HPLC, TLC and electrophoresis.
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(S)-1-Methyl-3-pyrrolidinol 97%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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5,10,15,20-Tetrakis(4-methoxyphenyl)porphyrin 95% (teneur en colorant)
Supplier: SIGMA ALDRICH MICROSCOPY
5,10,15,20-Tetrakis(4-methoxyphenyl)-21H,23H-porphine is an achiral porphyrin derivative. It forms chiral supramolecular assemblies via spontaneous symmetry breaking at the air or water interface.
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D(-)-Acide aspartique
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals; Materials for peptides.
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(S)-(+)-3-Aminopiperidine dihydrochloride 97%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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L(+)-Diisopropyl tartrate
Supplier: Apollo Scientific
Asymmetric synthesis catalyst; Chiral intermediate for pharmaceuticals and agrochemicals.
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(1S,2S)-(+)-1,2-Cyclohexylenediamine 96%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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(S)-(+)-1-Boc-3-hydroxypyrrolidine 99%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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(R)-(-)-2-Aminopropane-1-ol
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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L(+)-Tartrate de diéthyle
Supplier: Apollo Scientific
Asymmetric synthesis catalyst; Chiral intermediate for pharmaceuticals and agrochemicals.
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(1R,2R)-(-)-1,2-Cyclohexylenediamine 97%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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D(+)-Proline
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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Colonnes chirales, ChiraDex®
Supplier: Merck
ChiraDex® est une colonne HPLC polyvalente caractérisée par une énantiosélectivité large et elle peut être utilisée pour la séparation des énantiomères de nombreuses classes de substances différentes. ChiraDex® est à base de bêta-cyclodextrine liée par covalence à des particules sphériques de silice et elle est bien adaptée à la séparation chirale des hydrocarbures, des stéroïdes, des phénolesters et de leurs dérivés, des amines aromatiques, des hétérocycles comportant un noyau à 5 chaînons et un noyau à 7 chaînons. Les éluants RP à composition simple peuvent être utilisés dans la plupart des séparations.
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(1R,2R)-(+)-1,2-Cyclohexanediamine-L-tartrate 98%
Supplier: Thermo Fisher Scientific
(1R,2R)-(+)-1,2-Diaminocyclohexane L-tartrate is a useful chemical for the synthesis of chiral ligands.
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Acide D(-)-tartrique 99%
Supplier: Apollo Scientific
Optical resolution agent; Asymmetric synthesis catalyst; Chiral intermediate for pharmaceuticals and agrochemicals.
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Darifenacin Peak ID Mixtures, Reference Standards
Supplier: USP
USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
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Chiral HPLC columns, NUCLEOSIL® CHIRAL
Supplier: MACHEREY-NAGEL
Silica based phases for HPLC enantiomer separation in which CHIRAL-1 seperation is based on ligand exchange and CHIRAL-2 or CHIRAL-3 on charge-transfer and further interactions as well as on steric effects.
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Colonnes chirales, ReproSil® Chiral-AM-R
Supplier: DR MAISCH
USP L51 column: amylose tris-3,5-dimethylphenylcarbamate coated to porous silica particles.
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Amplite® Fluorimetric D-Lactate Assay Kit
Supplier: AAT BIOQUEST
Lactic acid is chiral and has two optical isomers: L-lactic acid and D-lactic acid.
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Colonnes chirales, ReproSil® Chiral-OM
Supplier: DR MAISCH
Colonne USP L40 : cellulose tris-3,5-diméthylphénylcarbamate greffée sur particules de silice poreuses.
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Accessories for protein based chiral HPLC columns, CHIRALPAK®
Supplier: CHIRAL TECHNOLOGIES
Portoir pour cartouche de garde
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Colonnes chirales, série ORpak
Supplier: Resonac
CDBS-453: Sépare les isomères optiques en utilisant leurs différences de compatibilité conformationnelle. Colonne polyvalente pour séparations chirales.
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ReproSil® Chiral-NR Chiral Column
Supplier: DR MAISCH
HPLC column - ReproSil-Pur Chiral-NR.