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Home > Analytical Chemistry > Standard (Find 1892 items)

Analytical Chemistry

Analytical Chemistry

Standard

4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone

(53242-88-9)
Stilbene-related heterocyclic compound with anti-HIV activity. A potent vasorelaxant agent.

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Haloperidol decanoate

(74050-97-8)
Haloperidol Decanoate is an antipsychotic and antidyskinetic agent.

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Dimethenamid

(87674-68-8)
Preemergence herbicide for use in food crops.

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(+)-Methysticin

(495-85-2)
A lactone isolated from the Kava plant (Piper methysticum).

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γ-Globulins

(9007-83-4)
γ-Globulins from sheep were used to study the influence of HDL-cholesterol-elevating drugs on the in vitro activity of the HDL receptor SR-BI. 1 It was used in a study to test the interstitial transport of rabbit and sheep antibodies in normal and neoplastic tissues. 2, It was also used in a study to test the enhanced progesterone and testosterone secretion, and depressed estradiol secretion in vitro from small white follicle cells of incubating turkey hens.

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(6R,7R)-7-Amino-8-oxo-3-[(1H-1,2,3-triazol-4-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(37539-03-0)
7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic Acid is the 2-(triazolylthio)methyl analogue of 7-Aminocephalosporanic Acid (A603415). 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic Acid is used in the preparation of triazole-based semi-synthetic cephalosporins.

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α-D-Galactopyranose

(3646-73-9)
α-D-Galactose is the alpha anomer of D-Galactose (G155250), the C-4 epimer of Glucose (G595000). D-Galactose is found in milk and sugar beets as well as being synthesized by the body.

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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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