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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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Search Within Results
Keyword Search:
481 – 495 of 23,059 results
481

PESTANAL™ Benalaxyl-M, MilliporeSigma™ Supelco™

Benalaxyl-M is a phenyl-amide fungicide which is effective in controlling downy mildew of grapes. The mode of action involves inhibiting nucleic RNA polymerase enzyme.

482

2-Methyl-1-propanol, Analytical Standard, ≥99.8% (GC), MilliporeSigma™ Supelco™

2-Methyl-1-propanol can be obtained via hydroformylation of alkenes with fuel gas mixture in particular, carbon monoxide being the main reactant.

Boiling Point 108°C
Linear Formula (CH3)2 CHCH2OH
Physical Form Neat
Grade Analytical Standard
Density 0.803 g/mL (at 25°C)
Vapor Density 2.55 (vs. air)
Vapor Pressure 8.8 mmHg (0°C)
Percent Purity ≥99.8% (GC)
CAS 78-83-1
MDL Number MFCD00004740
Synonym Isobutanol; Isobutyl alcohol
RTECS Number NP9625000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 74.12
Melting Point -108°C
484

PESTANAL™ Anilofos, MilliporeSigma™ Supelco™

Anilofos is a pre-emergence, organophosphorus herbicide, which is commonly used for the control of various annual grass weeds and sedges such as barnyard grasses in rice-based cropping system. Its mode of action involves the inhibition of cell division stage in weeds.

485

(1S)-(-)-Verbenone, ≥99% (sum of enantiomers, GC), MilliporeSigma™ Supelco™

Boiling Point 227°C to 228°C
Linear Formula C10H14 O
Physical Form Neat
Grade Analytical Standard
Density 0.975 g/mL (at 20°C)
Type Analytical Standard
Percent Purity ≥99% (sum of enantiomers, GC)
CAS 1196-01-6
MDL Number MFCD00065445
Flash Point 85°C
Synonym (1 S,5 S)-2-Pinen-4-one; (1 S,5 S)-4,6,6-Trimethylbicyclo[3.1.1 ]hept-3-en-2-one
Recommended Storage 2°C to 8°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 150.22
488

VETRANAL™ Olaquindox, MilliporeSigma™ Supelco™

Olaquindox is an antibiotic veterinary drug, used as a growth promoter for pig farming.

493

Camphene, MilliporeSigma™ Supelco™

Camphene is an organic plastic type of crystal, which can be commonly used as an industrial intermediate compound for the production of commercial chemicals like camphor, isobornyl acetate and isoborneol. It can be obtained, via isomerization of alpha-pinene over acidic titanium dioxide catalyst.

494

Redox standard 465 mV, MilliporeSigma™ Supelco™

The value is the potential of a platinum electrode versus an Ag/AgCl reference in 3M potassium chloride

495

Microcystin-YR Solution, 10 μg/mL in Methanol, MilliporeSigma™ Supelco™

Microcystin-YR is a microcystin that is generally produced by cyanobacteria.