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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 (11,335)
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Ion Chromatography Standards (608)
Petrochemical Standards (469)
Pesticide Standards (465)

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181 – 195 of 19,065 results
182

VETRANAL™ Tetracycline hydrochloride, MilliporeSigma™ Supelco™

Tetracycline hydrochloride (TCH) is an antibiotic drug for treating infections developed by gram-positive microorganism and anthrax infections. It also helps as an alternate drug for penicillin.

184

PESTANAL™ Carbaryl, MilliporeSigma™ Supelco™

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

185

PESTANAL™ Methoxychlor, MilliporeSigma™ Supelco™

Methoxychlor is a member of organochlorine class of pesticides with a weak estrogenic action.

187

Methyl hexanoate, ≥99.8% (GC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥99.8% (GC)
Linear Formula CH3(CH2)4 COOCH3
CAS 106-70-7
MDL Number MFCD00009510
Physical Form Neat
Flash Point 43°C
Grade Analytical Standard
Synonym Caproic acid methyl ester; Hexanoic acid methyl ester; Methyl caproate
RTECS Number MO8401400
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 130.18
Density 0.884 g/mL (at 20°C)
188

PESTANAL™ Dichlofluanid, MilliporeSigma™ Supelco™

Dichlofluanid is a fungicide widely used to control many fungal diseases in plants. It is also added as an antifouling agent to copper-based boat paints.

189

Methyl butyrate, ≥99.5% (GC), MilliporeSigma™ Supelco™

Methyl butyrate is a clear colourless liquid which is slightly soluble in water. It adds flavour and odour to fruits and flowers. It has a characteristic pineapple odour.

Boiling Point 102°C to 103°C
Linear Formula CH3 CH2 CH2 COOCH3
Physical Form Neat
Grade Analytical Standard
Density 0.898 g/mL (at 25°C)
Vapor Density 3.5 (vs. air)
Vapor Pressure 40 mmHg (30°C)
Type Analytical Standard
Percent Purity ≥99.5% (GC)
CAS 623-42-7
MDL Number MFCD00009391
Flash Point 14°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 102.13
191

(R)-(+)-Limonene, ≥99% (sum of enantiomers, GC), MilliporeSigma™ Supelco™

(R)-(+)-Limonene is a terpenoid compound that is abundantly present in many plants such as rosemary. It is highly associated with plant and insect interactions due to its tendency to attract insects.

Boiling Point 176°C to 177°C
Linear Formula C10H16
Physical Form Neat
Grade Analytical Standard
Density 0.842 g/mL (at 20°C)
Vapor Density 4.7 (vs. air)
Vapor Pressure <3 mmHg (14.4°C)
Type Analytical Standard
Percent Purity ≥99% (sum of enantiomers, GC)
CAS 5989-27-5
MDL Number MFCD00062991
Flash Point 51°C
Synonym (+)-p-Mentha-1,8-diene; (+)-Carvene; (R)-4-Isopropenyl-1-methyl-1-cyclohexene
Recommended Storage 2°C to 8°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 136.23
192

(S)-(-)-Limonene, ≥99% (sum of enantiomers, GC), MilliporeSigma™ Supelco™

Boiling Point 175°C to 177°C
Linear Formula C10H16
Physical Form Neat
Grade Analytical Standard
Density 0.844 g/mL (at 25°C)
Vapor Density 4.7 (vs. air)
Vapor Pressure <3 mmHg (14.4°C)
Type Analytical Standard
Percent Purity ≥99% (sum of enantiomers, GC)
CAS 5989-54-8
MDL Number MFCD00001558
Flash Point 51°C - closed cup
Synonym (-)-p-Mentha-1,8-diene; (-)-Carvene; (S)-4-Isopropenyl-1-methyl cyclohexene
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 136.23
194

1-Methylnaphthalene, ≥98%, MilliporeSigma™ Supelco™

1-Methylnaphthalene is classified under the class of volatile organic compounds (VOCs).