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Home > Analytical Chemistry > Standard (Find 1892 items)

Analytical Chemistry

Standard

Epoxiconazole

(133855-98-8)
Epoxiconazole is a fungicide used to inhibit the metabolism and growth of mycelia.

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Propisochlor

(86763-47-5)
Isoprochlor-based selective amide herbicides, early soil spray treatment after pre-emergence and post-emergence, can control annual grass weeds and certain broad-leaved weeds in corn, soybean, potato and other crop fields. It is easy to use, degrades quickly, and has no phytotoxicity to the next crop.

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trans-4-(1-Methylethyl)cyclohexanecarboxylic acid

(7077-05-6)
trans-4-Isopropylcyclohexanecarboxylic acid is an intermediate used in the process for the preparation of Nateglinide (N379375), a novel D-phenylalanine-derivative hypoglycemic agent.

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1-(2-Thiazolylazo)-2-naphthol

(1147-56-4)
NSC139021 (ERGi-USU) is a highly selective inhibitor for the growth of ERG-positive cancer cells with IC50s ranging from 30 to 400 nM.

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Fenchol

(1632-73-1)
Fenchyl alcohol is a monoterpene alcohol in the essential oils isolated from Douglas fir needles, acts as a fragrance. Fenchyl alcohol strongly inhibits the rumen microbial activity of both sheep and deer[1][2].

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3β-Acetoxyandrost-5-en-17-one

(853-23-6)
A metabolite of Dehydroepiandrosterone. This mammalian pro-hormone promotes brain and immune function

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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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