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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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Keyword Search:
451 – 465 of 23,029 results
451

Oenothein B, ≥80% (HPLC), MilliporeSigma™ Supelco™

Oenothein B is a dimeric ellagitannin compound which is found commonly in genusOenothera.

453

Sulfamic Acid, Analytical Standard (for Acidimetry), ACS reagent, 99.3-100.3% (dried material), MilliporeSigma™ Supelco™

Percent Purity 99.3 to 100.3% (dried material)
Linear Formula NH2SO3H
CAS 5329-14-6
MDL Number MFCD00011603
Grade Analytical Standard
Synonym Amidosulfonic acid
Technique Acidimetry
Formula Weight 97.09
Melting Point 215°C to 225°C (decomposition)
457

Rutin trihydrate, ≥94.0% (HPLC), MilliporeSigma™ Supelco™

Rutin trihydrate is a bioflavonoid, which may play a key role in the functioning of capillaries.

Type Analytical Standard
Percent Purity ≥94.0% (HPLC)
Linear Formula C27H30O16 · 3H2 O
CAS 250249-75-3
MDL Number MFCD00149490
Physical Form Neat
Packaging Bottomless Glass Bottle with Inserted Fused Cone
Grade Analytical Standard
Synonym Quercetin-3-rutinoside trihydrate; Vitamin P trihydrate
Formula Weight 664.56
458

PESTANAL™ 2-Isopropylthioxanthone, MilliporeSigma™ Supelco™

2-Isopropylthioxanthone is a compound, which can play the role of a sulfur type photoinitiator in printing industries and UV-cured inks for food packaging materials.

461

2,3-Dimethylbutane, ≥99.5% (GC), MilliporeSigma™ Supelco™

2,3-Dimethylbutane is a chemical, which can undergo photo oxidation with nitrogen oxides to give carbon monoxide and acetone as the major products.

Boiling Point 58°C
Linear Formula (CH3)2 CHCH(CH3)2
Physical Form Neat
Grade Analytical Standard
Ignition Point 788°F
Density 0.662 g/mL (at 25°C)
Vapor Density 3 (vs. air)
Vapor Pressure 4.54 psi (25.0°C)(literature)
Type Analytical Standard
Percent Purity ≥99.5% (GC)
CAS 79-29-8
MDL Number MFCD00008925
Flash Point -29°C
Synonym Diisopropyl
RTECS Number EJ9350000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 86.18
Melting Point -129°C
463

PESTANAL™ Pyraclostrobin, MilliporeSigma™ Supelco™

Pyraclostrobin can be called as a broad spectrum fungicide, used to preserve high valuable crops, having preventive and curative properties and a long residual action.

464

Galangin, ≥97% (HPLC), MilliporeSigma™ Supelco™

Galangin is a polyphenolic compound belonging to the class of flavonoids and is primarily derived from different medicinal herbs. It exhibits antiproliferative, antiangiogenic, antioxidant, anti-cancer, antiinflammatory effects and muscle contraction inhibitor properties.

465

phyproof™ Embelin, ≥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