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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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346 – 360 of 23,217 results
348

Isopropyl acetate, Analytical Standard, ≥99.8% (GC), MilliporeSigma™ Supelco™

Boiling Point 85°C to 91°C
Linear Formula CH3COOCH(CH3)2
Physical Form Neat
Grade Analytical Standard
Density 0.872 g/mL (at 25°C)
Vapor Density 3.5 (vs. air)
Vapor Pressure 47 mmHg (20°C)
Percent Purity ≥99.8% (GC)
CAS 108-21-4
MDL Number MFCD00008877
Synonym Acetic acid isopropyl ester
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 102.13
Melting Point -73°C
349

PESTANAL™ Triadimenol, MilliporeSigma™ Supelco™

Triadimenol is classified under the triazole family of compounds. It is widely employed as a fungicide.

350

Irbesartan Related Compound A Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

352

PESTANAL™ Trietazine, MilliporeSigma™ Supelco™

Trietazine is a triazine herbicide primarily applied as pre- and post- emergent chemical for the control of annual and perennial grass and broad-leaved weeds.

355

Fluoranthene, MilliporeSigma™ Supelco™

FA, a six ringed highly stable compound, is considered as an environmental indicator. It is mainly selected for simulation study.

356

γ-Aminobutyric acid, ≥97.0% (HPLC), MilliporeSigma™ Supelco™

γ-Aminobutyric acid is a chief inhibitory neurotransmitter, which is found in the cerebellum, hypothalamus, thalamus and hippocampus. It is formed via the decarboxylation of L-glutamate catalyzed by the enzyme, glutamic acid decarboxylase(GAD).

357

Hesperetin, MilliporeSigma™ Supelco™

Hesperetin is an aglycon form of flavonoid, which can be found in peels of citrus fruits.

Type Analytical Standard
Linear Formula C16H14O6
CAS 69097-99-0
MDL Number MFCD00016956
Physical Form Neat
Grade Analytical Standard
Synonym 3′,5,7-Trihydroxy-4′-methoxyflavanone; 5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-chromanone
Recommended Storage 2°C to 8°C
Formula Weight 302.28
359

phyproof™ Swertiamarine, ≥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

360

PESTANAL™ Bentazon-d7, MilliporeSigma™ Supelco™

Bentazon-d7 is a deuterated form of bentazon, typically used for environmental and food residue analysis.