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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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1,861 – 1,875 of 22,194 results
1,861

VETRANAL™ 2-Hydroxyibuprofen, MilliporeSigma™ Supelco™

2-Hydroxyibuprofen is a well-known human metabolite of ibuprofen. It finds applications as a nonsteroidal and anti-inflammatory drug.

1,865

β-Tocotrienol, ≥95.0% (HPLC), MilliporeSigma™ Supelco™

β-Tocotrienol is a naturally occurring forms of vitamin E commonly found in cereals such as whole wheat flour.

1,866

Thymoquinone, ≥98.5% (GC), MilliporeSigma™ Supelco™

Thymoquinone is employed in preclinical studies as neuroprotective and anticonvulsant agent.

1,870

Betulinic acid, ≥97.0% (HPLC), MilliporeSigma™ Supelco™

Betulinic acid is a pentacyclic triterpene, isolated from the leaves of Syzigium claviflorum. It is found to be an inhibitor of HIV replication in H9 lymphocyte cells.

1,871

β-Sitosterol -D-glucoside, ≥75% (HPLC), MilliporeSigma™ Supelco™

β-Sitosterol β-D-glucoside is a steroid glycoside having, β-sitosterol as the aglycone.

1,872

Norphenylephrine 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.

1,875

Linolenic acid, ≥98.5% (GC), MilliporeSigma™ Supelco™

Boiling Point 230°C to 232°C (1 mmHg)
Linear Formula CH3(CH2 CH=CH)3(CH2)7 CO2 H
Physical Form Neat
Grade Analytical Standard
Density 0.914 g/mL (at 25°C)
Type Analytical Standard
Percent Purity ≥98.5% (GC)
CAS 463-40-1
MDL Number MFCD00065720
Flash Point 113°C - closed cup
Synonym alpha-Lnn; cis,cis,cis-9,12,15-Octadecatrienoic acid
Recommended Storage -20°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 278.43
Melting Point -11°C