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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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2,461 – 2,475 of 23,013 results
2,461

Butyl acetate, ≥99.7% (GC), MilliporeSigma™ Supelco™

Boiling Point 124°C to 126°C
Linear Formula CH3 COO(CH2)3 CH3
Physical Form Neat
Grade Analytical Standard
Ignition Point 790°F
Density 0.88 g/mL (at 25°C)
Vapor Density 4 (vs. air)
Vapor Pressure 15 mmHg (25°C)
Type Analytical Standard
Percent Purity ≥99.7% (GC)
CAS 123-86-4
MDL Number MFCD00009445
Flash Point 27°C - Closed Cup
RTECS Number AF7350000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 116.16
Melting Point -78°C
2,462

BisphenolA (2,3-dihydroxypropyl) glycidyl ether, ≥95.0% (HPLC), MilliporeSigma™ Supelco™

Bisphenol A (2,3-dihydroxypropyl) glycidyl ether can be obtained as a product of the reaction of bisphenol A with epichlorohydrin.It is generally used as a substrate to prepare epoxy resins, which is used in coatings and adhesives.

Type Analytical Standard
Percent Purity ≥95.0% (HPLC)
Linear Formula C21H26O5
CAS 76002-91-0
MDL Number MFCD03453592
Physical Form Neat
Packaging Bottomless Glass Bottle with Inserted Fused Cone
Grade Analytical Standard
Synonym 2-[4-(2,3-Dihydroxypropyloxy)phenyl]-2-[4-(glycidyloxy)phenyl]propane; BADGE-H2O
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 358.43
2,464

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

Citronellol is a monoterpene alcohol found in essential oils of Cymbopogon winterianus Jowitt. S-(−)-isomer that is less common. It is prevalent in geranium and citronella oils.

Boiling Point 221°C to 224°C
Type Analytical Standard
Percent Purity ≥98.5% (sum of enantiomers, GC)
Linear Formula C10H20 O
CAS 7540-51-4
MDL Number MFCD00063214
Physical Form Neat
Flash Point 99°C - Closed Cup
Grade Analytical Standard
Synonym beta-Rhodinol; (S)-(-)-beta-Citronellol; (S)-3,7-Dimethyl-6-octen-1-ol
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 156.27
Density 0.854 g/mL (at 20°C)
2,467

phyproof™ Larixyl acetate, ≥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

2,470

γ-Carotene, ≥95% (HPLC), MilliporeSigma™ Supelco™

γ-Carotene is a plant carotenoid with provitamin A activity.

2,472

Methyldibromoglutaronitrile, MilliporeSigma™ Supelco™

Methyldibromoglutaronitrile can be generally used as a preservative in the cosmetic industry for many skin care products.