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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
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916 – 930 of 23,058 results
916

Ethylbenzene, ≥99.5% (GC), MilliporeSigma™ Supelco™

Ethylbenzene is a colorless liquid, which has an aromatic odor. It is widely used in the manufacturing of styrene and as a solvent. It is insoluble in water.

Boiling Point 136°C
Linear Formula C6H5C2H5
Grade Analytical Standard
Ignition Point 810°F
Density 0.867 g/mL (at 25°C)
Vapor Density 3.7 (vs. air)
Vapor Pressure 19 mmHg (37.7°C)
Type Analytical Standard
Percent Purity ≥99.5% (GC)
CAS 100-41-4
MDL Number MFCD00011647
Flash Point 15°C
Synonym NSC 406903; Phenylethane
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 106.17
Melting Point -95°C
917

VETRANAL™ Furaltadone, MilliporeSigma™ Supelco™

Furaltadone is a nitrofuran drug, with broad-spectrum antimicrobial activity. It is widely used in veterinary medicine for intensive animal production, especially in pigs, poultry, fish and to provide resistance against infections caused by Escherichia coli and Salmonella.

919

Acetyl-L-carnitine-(N-methyl-d3), ≥97.0% (TLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥97.0% (TLC)
Linear Formula C9D3H14 NO4
CAS 204259-54-1
MDL Number MFCD01073497
Grade Analytical Standard
Synonym (2 R)-2-(Acetyloxy)-3-carboxy-N,N-dimethyl-N-(methyl-d3)-1-propanaminium inner salt; L-Carnitine-(methyl-d3) acetyl ester
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 206.25
921

Aflatoxin B2 reference material, MilliporeSigma™ Supelco™

Aflatoxins are mycotoxins that are generated as a result of secondary metabolism of various fungal species such as Aspergillus, Penicillium and Fusarium.

925

PESTANAL™ Triazamate, ≥98% (HPLC), MilliporeSigma™ Supelco™

Triazamate is a carbamoyl triazole compound, widely used as an insecticide and its mode of action involves the inhibition of cholinesterase in insect pests.

927

PESTANAL™ Propiconazole, MilliporeSigma™ Supelco™

Propiconazole is a systemic fungicide and its mode of action involves the inhibition of ergosterol biosynthesis.

928

Lectin, immobilized on Agarose CL-4B from Triticum vulgaris for affinity chromatography, MilliporeSigma™ Supelco™

Type Organic Standard
Grade Affinity Chromatography
Synonym Wheat germ agglutinin, immobilized on agarose CL-4 B
Recommended Storage 2°C to 8°C
929

Vanillin Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Vanillin is an aromatic compound, and is used for flavoring foods. It is has biogenetic relationship to phenylpropanoid pathway. It is mostly used in foods, beverages, perfumes and pharmaceuticals.