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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)
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1,936 – 1,950 of 22,194 results
1,936

Proadifen hydrochloride, ≥95%, MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥95%
Linear Formula C23H31 NO2 · HCl
CAS 62-68-0
MDL Number MFCD00055151
Physical Form Neat
Packaging Poly Bottle
Grade Analytical Standard
Synonym alpha-Phenyl-alpha-propylbenzeneacetic acid 2-(diethylamino)ethyl ester; N,N-Diethylaminoethyl 2,2-diphenylvalerate; SKF-525 A
RTECS Number YV7175000
Formula Weight 389.96
1,938

PESTANAL™ Atrazine-d5, MilliporeSigma™ Supelco™

Atrazine-d5 is a deuterated labeled isotope of the triazine pesticide, atrazine.

1,939

PESTANAL™ Flucythrinate, Mixture of stereo isomers, MilliporeSigma™ Supelco™

Flucythrinate belongs to the class of synthetic pyrethroids, primarily used to control Heliothis spp. in cotton and other insect pests in agricultural crops.

1,940

PESTANAL™ Sulfur, MilliporeSigma™ Supelco™

Sulfur can play the role as a cathode material and can also find applications in electric and hybrid electric vehicles. It can also form a composite with graphite, which can serve as an improved sulfur cathode materials for lithium-sulfur(Li-S) batteries with higher capacity and cycling stability.

1,944

PESTANAL™ Carbaryl, MilliporeSigma™ Supelco™

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

1,946

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.

1,947

Butyl acetate, ≥99.7% (GC), MilliporeSigma™ Supelco™

Boiling Point 124°C to 126°C
Linear Formula CH3 COO(CH2)3 CH3
Physical Form Neat
Grade Analytical Standard
Ignition Point 790°F
Density 0.88 g/mL (at 25°C)
Vapor Density 4 (vs. air)
Vapor Pressure 15 mmHg (25°C)
Type Analytical Standard
Percent Purity ≥99.7% (GC)
CAS 123-86-4
MDL Number MFCD00009445
Flash Point 27°C - Closed Cup
RTECS Number AF7350000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 116.16
Melting Point -78°C
1,948

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