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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 (11,006)
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Ion Chromatography Standards (593)
Pesticide Standards (539)
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2,446 – 2,460 of 22,273 results
2,448

PESTANAL™ 2,4-Dinitrophenol, MilliporeSigma™ Supelco™

2,4-Dinitrophenol is called as an uncoupler of oxidative phosphorylation, which can prevent adenosine triphosphate(ATP) synthesis, but it permits electron transfer to proceed.

2,450

Myrcene, Analytical Standard, ≥90.0% (GC), MilliporeSigma™ Supelco™

Myrcene is an acyclic monoterpene having antimutagenic properties, which can be found in the essential oils of many useful plants like lemongrass, hop, bay, verbena and also others.

Boiling Point 167°C
Linear Formula H2C=CHC(=CH2)CH2CH2CH=C(CH3)2
Physical Form Neat
Grade Analytical Standard
Density 0.791 g/mL (at 25°C)
Vapor Density 4.7 (vs. air)
Vapor Pressure ˜7 mmHg (20°C)
Percent Purity ≥90.0% (GC)
CAS 123-35-3
MDL Number MFCD00008908
Packaging Bottomless Glass Bottle with Fused Cone
Synonym beta-Myrcene; 7-Methyl-3-methylene-1,6-octadiene
RTECS Number RG5365000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 136.23
2,451

4-Chloro-3-methylphenol, MilliporeSigma™ Supelco™

4-Chloro-3-methylphenol is a biocide, which is colorless crystalline compound. It can be commonly used as a preservative in pharmaceutical products and as an additive to building materials and metal-working fluids.

2,452

PESTANAL™ Propanil, MilliporeSigma™ Supelco™

Propanil is a contact, post-emergence herbicide, used in the cultivation of irrigated rice. Its mode of action involves controlling, the electron transport inhibition of photosynthesis in herbs of wide leaves.

2,453

1-Hexene, ≥99.8% (GC), MilliporeSigma™ Supelco™

Boiling Point 60°C to 66°C
Linear Formula CH3(CH2)3 CH=CH2
Physical Form Neat
Grade Analytical Standard
Ignition Point 487°F
Density 0.678 g/mL (at 25°C)
Vapor Density 3 (vs. air)
Vapor Pressure 155 mmHg (21.1°C)
Type Analytical Standard
Percent Purity ≥99.8% (GC)
CAS 592-41-6
MDL Number MFCD00009505
Flash Point -25°C
RTECS Number MP6670000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 84.16
2,456

PESTANAL™ Tebuconazole, MilliporeSigma™ Supelco™

Tebuconazole is a triazole fungicide. It is mostly used to control diseases in agricultural crops and is effective against diseases which are soil borne and foliar fungal based.

2,457

1-Decene, ≥99.0% (GC), MilliporeSigma™ Supelco™

Boiling Point 166.5°C to 173.5°C
Linear Formula CH3(CH2)7 CH=CH2
Physical Form Neat
Grade Analytical Standard
Ignition Point 455°F
Density 0.741 g/mL (at 25°C)
Vapor Density 4.84 (vs. air)
Vapor Pressure 1.6 mmHg (23.8°C)
Type Analytical Standard
Percent Purity ≥99.0% (GC)
CAS 872-05-9
MDL Number MFCD00009577
Flash Point 49°C
RTECS Number HE2071401
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 140.27
Melting Point -66.3°C to -66°C
2,459

Benzyl alcohol, Analytical Standard, ≥99.5% (GC), MilliporeSigma™ Supelco™

Benzyl alcohol belongs to the aromatic alcohol group of compounds widely utilized in cosmetics and preservatives. It is also used as a solvent and viscosity-reducing agent.

Boiling Point 203°C to 205°C
Linear Formula C6H5CH2OH
Grade Analytical Standard
Density 1.045 g/mL (at 25°C)
Vapor Density 3.7 (vs. air)
Vapor Pressure 3.75 mmHg (77°C)
Percent Purity ≥99.5% (GC)
CAS 100-51-6
MDL Number MFCD00004599
Synonym Benzenemethanol
RTECS Number DN3150000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 108.14
Melting Point -16°C to +13°C