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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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3,586 – 3,600 of 23,186 results
3,589

Methylparaben Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Type Certified Reference Material
Linear Formula HOC6H4 CO2 CH3
CAS 99-76-3
MDL Number MFCD00002352
Physical Form Neat
Grade Certified Reference Material
Synonym Methyl 4-hydroxybenzoate; p-Hydroxybenzoic acid methyl ester; Methyl paraben; NIPAGIN
Purity Grade Notes These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.
Formula Weight 152.15
Melting Point 125°C to 128°C
3,591

phyproof™ Hydroxytyrosol, ≥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

3,594

Sulfadiazine sodium salt, ≥98% (HPLC), MilliporeSigma™ Supelco™

Type Organic Standard
Percent Purity ≥98% (HPLC)
Linear Formula C10H9N4 NaO2 S
CAS 547-32-0
MDL Number MFCD00067333
Physical Form Crystalline Powder
Synonym 4-Amino-N-(2-pyrimidinyl)benzenesulfonamide sodium salt; SPS Agar Supplement
Formula Weight 272.26
3,595

Ticlopidine hydrochloride, ≥99%, MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥99%
Linear Formula C14H14 ClNS · HCl
CAS 53885-35-1
Industry Type Drug Analysis
MDL Number MFCD00079606
Physical Form Neat
Grade Analytical Standard
Synonym 5-(o-Chlorobenzyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine
Formula Weight 300.25
3,597

[8]-Gingerol, ≥95% (HPLC), MilliporeSigma™ Supelco™

Gingerol is the pungent component of ginger roots. 8-Gingerol has a chain length of n8. It is a homologous series of phenolic ketones.

3,599

Clenbuterol-d9 hydrochloride, Analytical Standard, ≥97.0% (isotopic purity), MilliporeSigma™ Supelco™

Clenbuterol-d9 hydrochloride may be used as an internal standard for the quantification of clenbuterol in biological samples by ultra-high pressure liquid chromatography-tandem mass spectrometry (UPLC-MS/MS).

3,600

phyproof™ Camelliaside B, ≥90% (HPLC), MilliporeSigma™ Supelco™

This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG