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Analytical Chemistry

Standard

Cisatracurium besylate

(96946-42-8)
Cisatracurium Besylate is a nondepolarizing neuromuscular blocking agent, antagonizing the action of acetylcholine by inhibiting neuromuscular transmission. An enantiomer of Atracurium Besylate (A794500). A neuromuscular blocking agent. It could be used in liver transplant patient with safety.

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2-(2-Methoxyphenoxy)ethanamine

(1836-62-0)
Pharmaceutical intermediates, used in the synthesis of aminsulfurol hydrochloride, carvedilol, guavastatin and other raw materials

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Fluocinolone

(807-38-5)
Fluocinolone, is a medication, used to treat the itching, redness, dryness, crusting, scaling, inflammation, and discomfort of various skin condition. It is also a derivative of Fluocinolone Acetonide (F455800).

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2-Methyltetrahydrofuran

(96-47-9)
2-Methyltetrahydrofuran is an organic compound with the molecular formula CH3C4H7O. It is a highly flammable mobile liquid. It is mainly used as a replacement for THF in specialized applications for its better performance, such as to obtain higher reaction temperatures, or easier separations (as, unlike THF, it is not miscible with water). It is derived from furfural and is usable as a biofuel.

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Ramelteon

(196597-26-9)
Melatonin MT1/MT2 receptor agonist. Sedative, hypnotic melatonin receptor agonist

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In the analysis work, it is often necessary to use a compound of good quality and accurate content, which is used as a comparison for detection control, or used to calibrate the instrument. This compound is called a standard. Or standard. The standard product refers to the standard substance used to determine the potency of biological products. The production department must provide the standard product expressed in units (μ) of its potency when it is approved as a quality standard for biological products. According to the application, the standard products for inspection can be divided into biological standard products for biological verification of biological products, endocrine drugs, antibiotics and so on.
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