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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)
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1,786 – 1,800 of 22,194 results
1,788

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

Methyl valerate is a methyl ester, which may find application as a surrogate component in the production of biodiesel.

Boiling Point 128°C
Type Analytical Standard
Percent Purity ≥99.8% (GC)
Linear Formula CH3(CH2)3 CO2 CH3
CAS 624-24-8
MDL Number MFCD00009478
Physical Form Neat
Flash Point 22°C
Grade Analytical Standard
Synonym Methyl pentanoate
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 116.16
Density 0.875 g/mL (at 25°C)
1,789

PESTANAL™ Bromacil, MilliporeSigma™ Supelco™

Bromacil is an active ingredient of the commercially marketed pesticide, Krovar, widely used for weed control in citrus orchards.

1,790

tert-Butanol, Analytical Standard, ≥99.8% (GC), MilliporeSigma™ Supelco™

tert-butanol can find applications as an ideal reaction medium or solvent for the lipase-catalyzed biodiesel production.

Boiling Point 83°C
Linear Formula (CH3)3 COH
Physical Form Neat
Grade Analytical Standard
Density 0.775 g/mL (at 25°C)
Vapor Density 2.5 (vs. air)
Vapor Pressure 31 mmHg (20°C)
Percent Purity ≥99.8% (GC)
CAS 75-65-0
MDL Number MFCD00004464
Synonym 2-Methyl-2-propanol; tert-Butyl alcohol; Trimethyl carbinol
RTECS Number EO1925000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 74.12
Melting Point 23°C to 26°C
1,791

PESTANAL™ HCH, Mixture of isomers (:::=1:1:1:1), MilliporeSigma™ Supelco™

Hexachlorocyclohexane (HCH) is an organochlorine pesticide with carcinogenic and mutagenic effects and also is a potential environmental contaminant.

1,792

PESTANAL™ 4-Chloroaniline, MilliporeSigma™ Supelco™

4-Chloroaniline is a chlorinated aromatic amines, which can generally find applications in industry in the production of cosmetics, dyes, herbicides and pharmaceutical products. It is also a major metabolite of the phenyl-urea herbicides.

1,794

Di-n-octyl phthalate, MilliporeSigma™ Supelco™

Di-n-octyl phthalate (DNOP) is a mixed component of C6-C10 linear-chain phthalates which has the ability to impart flexibility in plastics and rubber materials. It is also used as plasticizer in PVC used in flooring and carpet tiles.

1,795

(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
1,797

PESTANAL™ Simazine, MilliporeSigma™ Supelco™

Standard for Supelco MIP SPE cartridges. For more information request Supelco Literature T407075, T706023

1,799

PESTANAL™ Dalapon, MilliporeSigma™ Supelco™

Dalapon is a small, water soluble, organochlorine selective herbicide and plant growth regulator used to control perennial grasses. It is mainly used on food crops, including sugarcane and sugar beets.

1,800

PESTANAL™ Dibutyl phthalate, ≥98%, MilliporeSigma™ Supelco™

Dibutyl phthalate can be widely used as a plasticizer and additive in special paints and adhesives. It can find applications as an endocrine disrupter and peroxisome proliferator, which can act against demodicidosis infection.