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Commonly in liquid form and available in various chemical compositions, solvents are substances that dissolve solutes to form solutions. The amount and type of solute that a solvent can dissolve is dependent upon temperature and polarity.
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R-STU104-d6 is a chemical substance supplied as a solid. It is intended for laboratory chemical use and the manufacture of substances. This product is stable under recommended storage conditions and should be handled with appropriate personal protective equipment and ventilation.
Stable under recommended storage conditions
Suitable for laboratory chemical applications
Supplied as a solid
Powder storage: -20°C for 3 years, 4°C for 2 years
In solvent storage: -80°C for 6 months, -20°C for 1 month
Can be shipped at room temperature if less than 2 weeks
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Cholestenone-d5 (4-cholesten-3-one-d5) is a deuterated stable-isotope analogue of cholestenone used as an internal standard and tracer in mass spectrometry and lipid metabolism studies. Supplied as a purified powder in small pre-weighed quantities for analytical workflows, it is characterized for defined purity, solubility, and storage stability.
Deuterated internal standard for mass spectrometry.
Molecular formula C27H39D5O.
Molecular weight 389.67 g/mol.
Purity ~99.4% (99.42% documented).
Soluble in ethanol at 50 mg/mL (requires ultrasonic).
Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
Available in small sizes including 5 mg.
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Guanidine-d5 hydrochloride is the deuterium labeled form of Guanidine hydrochloride, a strong chaotrope and protein denaturant. This compound is intended for research use only.
Can be used as a tracer
Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
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