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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Organic Standards (10,991)
Drug Standards (10,162)
Ion Chromatography Standards (589)
Pesticide Standards (539)
Petrochemical Standards (519)

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Search Within Results
Keyword Search:
736 – 750 of 22,117 results
738

PESTANAL™ Carbaryl, MilliporeSigma™ Supelco™

Carbaryl, a carbamate insecticide is generally used to induce gene expression in human cells.

740

PESTANAL™ Acetochlor ESA sodium salt, MilliporeSigma™ Supelco™

Acetochlor ESA sodium salt is a metabolite of the herbicide, acetochlor used for the preemergence control of annual grasses and broad-leaved weeds in corn, soybeans and other crops.

741

Methyl acetate, ≥99.9% (GC), MilliporeSigma™ Supelco™

Boiling Point 57°C to 58°C
Linear Formula CH3 COOCH3
Physical Form Neat
Grade Analytical Standard
Ignition Point 936°F
Density 0.934 g/mL (at 25°C)
Vapor Density 2.55 (vs. air)
Vapor Pressure 165 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥99.9% (GC)
CAS 79-20-9
MDL Number MFCD00008711
Flash Point -13°C
RTECS Number AI9100000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 74.08
Melting Point -98°C
742

Zeniquin™ Marbofloxacin, MilliporeSigma™ Supelco™

Marbofloxacin is a fluoroquinolone antibacterial drug primarily for veterinary use. It is effective in treating infections caused mainly by Gram-negative and some Gram-positive pathogens.

743

phyproof™ 8-p-Coumaroylharpagide, ≥90% (HPLC), MilliporeSigma™ Supelco™

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

749

8-Methoxypsoralen, MilliporeSigma™ Supelco™

Type Analytical Standard
Linear Formula C12H8O4
CAS 298-81-7
Solubility Soluble in acetic acid
MDL Number MFCD00005009
Physical Form Crystals
Packaging Glass Bottle
Grade Analytical Standard
Synonym 8-MOP; 9-Methoxyfuro[3,2-g][1 ]benzopyran-7-one; Ammoidin; Methoxsalen; Xanthotoxin
RTECS Number LV1400000
Formula Weight 216.19
Melting Point 148°C to 150°C
750

VETRANAL™ Ceftiofur, MilliporeSigma™ Supelco™

Ceftiofur is a third-generation cephalosporin antibiotic, which is commonly used in veterinary medicine for the treatment of respiratory diseases and bacterial infections in farm animals.