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Home > Analytical Chemistry > Standard (Find 79 items)

Analytical Chemistry

Standard

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N-Succinyl-L-tyrosine

(374816-32-7)
A by-product formed during the fermentation leading to Clavulanic acid

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Nabilone

(51022-71-0)
A synthetic cannabinoid with antiemetic, antiglaucoma, and CNS activity. Antiemetic. Controlled substance (hallucinogen).

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N-Des(cyclohexylaMinocarbonyl) Glipizide

(1346600-54-1)
N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-6-methyl-2-pyrazinecarboxamide is an impurity in the synthesis of Glizipide (G410225), a sulfonylurea hypoglycemic agent. Used as an antidiabetic.

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NNK-d3,4-(Methyl-d3-nitrosoamino)-1-(3-pyridinyl)-1-butanone

(86270-92-0)
Labelled NNK (M325750). This compound was present in the highest concentrations in smokeless tobacco out ofthe nitrosamines identified. It is likely to be important in the etiology of cancers of the lung, oral cavity, and pancreas in people who use tabacco products. Readily produces cancer in rats and hamsters. Carcinogen.

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Nandrolone propionate

(7207-92-3)
Nandrolone propionate is an anabolic steroid with a relatively long duration of action primarily consisting of androgenic and nitrogen-retentive properties[1].

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N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine Formamide Hydrochloride

(1796934-51-4)

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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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