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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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3,181 – 3,195 of 22,264 results
3,181

(-)-β-Pinene, ≥98.5% (sum of enantiomers, GC), MilliporeSigma™ Supelco™

(-)-β-Pinene is a monoterpenoid, naturally found in the resins of pine trees and other conifers.It comprises of an exocyclic double bond in its structure.

Boiling Point 164°C to 165°C
Type Analytical Standard
Percent Purity ≥98.5% (sum of enantiomers, GC)
Linear Formula C10H16
CAS 18172-67-3
MDL Number MFCD00001345
Physical Form Neat
Flash Point 36°C
Grade Analytical Standard
Synonym (1 S,5 S)-2(10)-Pinene; (1 S,5 S)-6,6-Dimethyl-2-methylenebicyclo[3.1.1 ]heptane
Recommended Storage 2°C to 8°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 136.23
3,182

Abacavir Impurity E 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

3,183

Ibuprofen 1,2-Propanetriol Esters 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

3,184

phyproof™ Oxypaeoniflorin, ≥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

3,185

Nizatidine, MilliporeSigma™ Supelco™

Type Analytical Standard
Linear Formula C12H21N5O2S2
CAS 76963-41-2
MDL Number MFCD00865660
Physical Form Neat
Grade Analytical Standard
Synonym N-[2-[[[2-[(Dimethylamino)methyl]-4-thiazolyl]methyl]thio]ethyl]-N′-methyl-2-nitro-1,1-ethenediamine
Formula Weight 331.46
3,188

O-Succinyl-L-carnitine lithium salt ≥98.0% (TLC), MilliporeSigma™ Supelco™

Type Organic Standard
Percent Purity ≥98% (TLC)
Linear Formula C11H19 NO6 · xLi+
Recommended Storage 2°C to 8°C
Formula Weight 261.27 (free acid basis)
3,192

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
3,193

phyproof™ Cornuside, ≥90% (HPLC), MilliporeSigma™ Supelco™

This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

3,194

phyproof™ Mogroside III-E, ≥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

3,195

phyproof™ Glucobarbarin potassium salt, ≥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