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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)
Drug Standards (10,239)
Ion Chromatography Standards (589)
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1,981 – 1,995 of 22,194 results
1,982

phyproof™ Trigonelline chloride, ≥95% (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

1,985

Sulfamethizole, ≥99% (HPLC), MilliporeSigma™ Supelco™

Sulfamethizole is an antibacterial drug used in the treatment of the urinary tract infections.

Type Analytical Standard
Percent Purity ≥99% (HPLC)
Linear Formula C9H10N4O2S2
CAS 144-82-1
MDL Number MFCD00053363
Physical Form Neat
Packaging Glass Bottle
Grade Analytical Standard
Synonym 4-Amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide; N1-(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanilamide; Sulfamethylthiadiazole
RTECS Number WP0875000
Formula Weight 270.33
1,986

VETRANAL™ Ipronidazole-OH, MilliporeSigma™ Supelco™

Ipronidazole-OH is a metabolite of nitroimidazole antibiotics, used in veterinary medicine to combat anaerobic bacterial and parasitic infections.

Type Analytical Standard
Linear Formula C7H11N3O3
CAS 35175-14-5
MDL Number MFCD07366663
Physical Form Neat
Grade Analytical Standard
Synonym 2-(1-Methyl-5-nitro-1 H-imidazol-2-yl)propan-2-ol; Hydroxy-ipronidazole; IPZOH
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 185.18
Product Line VETRANAL
1,987

VETRANAL™ Nitrofurantoin, MilliporeSigma™ Supelco™

Nitrofurantoin is an antibiotic which is effective against both gram-positive and gram-negative bacteria. The drug is primarily used to treat urinary tract infections.

1,989

phyproof™ Isoliquiritigenin, ≥95% (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

1,990

phyproof™ trans-Caffeic acid, ≥98% (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

1,991

Tripelennamine hydrochloride, MilliporeSigma™ Supelco™

Tripelennamine hydrochloride is an antihistamine drug, which is used in the treatment of bronchitis, asthma and bronchoconstriction.

1,992

Undecane, ≥99.8% (GC), MilliporeSigma™ Supelco™

Undecane is obtained from the refining of petroleum. It is a component of gasoline and is generally used in organic synthesis, petroleum research and as a distillation chaser.

Boiling Point 196°C
Linear Formula CH3(CH2)9 CH3
Physical Form Neat
Grade Analytical Standard
Density 0.74 g/mL (at 25°C)
Vapor Density 5.4 (vs. air)
Vapor Pressure <0.4 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥99.8% (GC)
CAS 1120-21-4
MDL Number MFCD00008959
Flash Point 62°C
Synonym n-Undecane; Hendecane
RTECS Number YQ1525000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 156.31
Melting Point -26°C
1,994

Toluene, ≥99.9% (GC), MilliporeSigma™ Supelco™

Toluene is an aromatic hydrocarbon, which can be obtained from crude oil via cracking or distillation process.

Boiling Point 110°C to 111°C
Linear Formula C6H5 CH3
Physical Form Neat
Grade Analytical Standard
Ignition Point 997°F
Density 0.865 g/mL (at 25°C)
Vapor Density 3.2 (vs. air)
Vapor Pressure 26 mmHg (25°C)
Type Analytical Standard
Percent Purity ≥99.9% (GC)
CAS 108-88-3
MDL Number MFCD00008512
Flash Point 4.0°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 92.14
Melting Point -93°C
1,995

(±)-Epichlorohydrin, ≥99.9% (GC), MilliporeSigma™ Supelco™

Epichlorohydrin (ECH) is a colorless, volatile and highly reactive organic compound which is utilized as a precursor in the production of glycerol, plastics, drugs and paints.