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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Drug Standards (11,569)
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3,526 – 3,540 of 23,010 results
3,527

PESTANAL™ Carbophenothion, MilliporeSigma™ Supelco™

Carbophenothion is an organophosphorus pesticide which is highly toxic through ingestion as well as skin absorption. It is mostly used as non-systemic insecticide and acaricide.

3,530

2-(4-Hydroxyphenyl)ethanol, >99.5% (GC), MilliporeSigma™ Supelco™

2-(4-Hydroxyphenyl)ethanol is a phenolic compound present in olives, which can exhibit a wide range of health benefits and pharmacological properties like anti-inflammatory, antiviral, anti-tumor and cardioprotection activity.

Type Analytical Standard
Percent Purity >99.5% (GC)
Linear Formula HOC6H4 CH2 CH2 OH
CAS 501-94-0
MDL Number MFCD00002902
Physical Form Neat
Packaging Bottomless Glass Bottle with Inserted Fused Cone
Grade Analytical Standard
Synonym 4-Hydroxyphenethyl alcohol; Tyrosol; p-HPEA
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 138.16
Melting Point 89°C to 92°C; 90°C to 93°C
3,531

Tetrahydrozoline hydrochloride Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

3,532

Keracyanin chloride, ≥98.0% (HPLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥98.0% (HPLC)
Linear Formula C27H31 ClO15
CAS 18719-76-1
MDL Number MFCD00135404
Physical Form Neat
Grade Analytical Standard
Synonym Cyanidin-3-O-rutinoside chloride
Formula Weight 630.98
3,533

PESTANAL™ Pyracarbolid, MilliporeSigma™ Supelco™

Pyracarbolid is an anilide compound, used as a systemic foliar fungicide which is found to be effective against coffee rust.

3,534

L-α-Hydroxyglutaric acid-13C5 disodium salt, ≥98% (GC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥98% (GC)
Linear Formula 13C5H6 Na2O5
Grade Analytical Standard
Synonym -2-Hydroxypentanedioic acid-1,2,3,4,5-13C5 disodium salt; Disodium -2-hydroxyglutarate-13C5
Recommended Storage 2°C to 8°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 197.04
3,535

PESTANAL™ Quinoclamine, MilliporeSigma™ Supelco™

Quinoclamine belongs to the class of naphthoquinone compounds.

3,536

Betahistine Hydrochloride Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards