1068 Results for: "Chiral"
(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)-(-)-Hydroxypyrrolidine 97%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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Avantor® Hichrom HI-DEX DAC Beta, GC Columns
Supplier: Avantor
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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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-Aminopiperidine dihydrochloride
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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(-)-ɑ-Methoxy-ɑ-(trifluoromethyl)phenylacetyl chloride ≥99.0%, LiChropur™ for chiral derivatisation, Supelco®
Supplier: Merck
(R)-(-)-a-Methoxy-a-(trifluoromethyl)phenylacetyl chloride (Mosher’s acid chloride) is generally used as a chiral derivatizing agent.
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Ristocetin A sulphate ≥95% (by 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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3-Formyl-2,2,5,5-tetramethyl-1,3-thiazolidine-4-carboxylic acid
Supplier: Apollo Scientific
Chiral
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L(+)-Diethyl tartrate
Supplier: Apollo Scientific
Asymmetric synthesis catalyst; 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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(1R,2R)-(-)-1,2-Diaminocyclohexane 97%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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(S)-1-Methyl-3-pyrrolidinol 97%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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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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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 columns, ChiraDex®
Supplier: Merck
ChiraDex® is a versatile HPLC column characterised by broad enantioselectivity and can be used for the separation of enantiomers of numerous different classes of substances. ChiraDex® is based on beta-cyclodextrin covalently linked to spherical particles of silica, and is ideal for chiral separation of hydrocarbons, steroids, phenol esters and derivatives, aromatic amines, heterocycles with five- to seven-membered ring. Simply composed RP-eluents can be used in most separations.
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(R)-(-)-2-Amino-1-propanol
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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5,10,15,20-Tetrakis(4-methoxyphenyl)porphyrin 95% (dye content)
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-(+)-Proline
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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(R)-(+)-Hydroxypyrrolidine
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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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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(S)-(+)-1-Boc-3-hydroxypyrrolidine 99%
Supplier: Apollo Scientific
Chiral intermediate for pharmaceuticals and agrochemicals.
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D-(-)-Tartaric acid 99%
Supplier: Apollo Scientific
Optical resolution agent; Asymmetric synthesis catalyst; Chiral intermediate for pharmaceuticals and agrochemicals.
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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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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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Chiral columns, ORpak series
Supplier: Resonac
CDBS-453: Separates optical isomers by using their conformational compatibility differences. Versatile column for chiral separations.
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Chiral HPLC columns, RESOLVOSIL
Supplier: MACHEREY-NAGEL
These columns contain a silica-based protein phase for HPLC enantiomer separation. The base material is NUCLEOSIL® silica, the chiral selector bovine serum albumin (BSA).
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Chiral column test mix (9 components)
Supplier: Restek
The mix consists of (C10:0) Methyl decanoate (210 μg/ml), (C11:0) methyl undecanoate (210 μg/ml), (C12) n-dodecane 150 μg/ml, (C12:0) methyl dodecanoate (210 μg/ml), 2,3-butanediol (+/-) (500 μg/ml), 1-heptanol (180 μg/ml), 3-methylphenol (m-cresol) (160 μg/ml), 1-phenylethanol (+/-) (500 μg/ml) and α-pinene (+/-) (500 μg/ml).
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GC Columns, Rt-bDEXsm™
Supplier: Restek
Separations of more than one hundred chiral compounds have been achieved using our unique DEX columns, and DEX columns continue to demonstrate stability after hundreds of temperature program cycles. 2,3-di-O-methyl-6-O-tert-butyl dimethylsilyl beta cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane.These are excellent column for most chiral compounds in essential oils.