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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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841 – 855 of 23,056 results
842

Dimethyl trisulfide, ≥98.5% (GC), MilliporeSigma™ Supelco™

Dimethyl trisulfide is a potent odor active compound, which is found to be volatile in nature. It may be obtained via Strecker degradation of methionine under thermal conditions or from dimethyl disulfide.

843

9-Aminoacridine, Matrix Substance for MALDI-MS, ≥99.5% (HPLC), MilliporeSigma™ Supelco™

9-Aminoacridine, an aminoacridine dye which acts as a potent mutagen in viruses and bacteria.

848

phyproof™ Aconitine, ≥95% (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

849

phyproof™ (-)-Catechin 3-gallate, ≥95% (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

850

Methyl cis-13-docosenoate, ≥99.0% (GC), MilliporeSigma™ Supelco™

Boiling Point 172°C to 175°C (0.2 mmHg)
Shipping Condition Ambient
Linear Formula CH3(CH2)7 CH=CH(CH2)11 COOCH3
Physical Form Neat
Grade Analytical Standard
Density 0.870 g/mL (at 20°C)
Type Analytical Standard
Percent Purity ≥99.0% (GC)
CAS 122-34-9
MDL Number MFCD00027343
Flash Point 33°C
Synonym Methyl erucate
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 352.59
852

phyproof™ Bisdemethoxycurcumin, ≥95% (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

855

phyproof™ Silybin (A + B mixture), ≥95% (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