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Home > Analytical Chemistry > Standard (Find 165 items)

Analytical Chemistry

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Standard

2-Propanol, 1-(2-cyclopentylphenoxy)-3-[(1,1-dimethylethyl)amino]-, hydrochloride (1:1)

(28163-36-2)
A β-adrenoceptor antagonist. Antihypertensive.

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2-NP-AMOZ-D5

(1173097-59-0)
A labelled derivatized of AMOZ , a metabolite of Nitrofuran.;Application of Labeled APIs: Labeled AMOZ, intended for use as an internal standard for the quantification of AMOZ by GC- or LC-mass spectrometry.

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2,5-DiMethyl Celecoxib

(457639-26-8)
A non-cyclooxygenase-2 inhibitor analog of Celecoxib (C251000). The celecoxib analog, 2,5-di-Me celecoxib (DMC), lacks COX-2 inhibitory activity but exhibits cytotoxic properties comparable to the COX-2 inhibitor Celecoxib.

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2,6-DIMETHYL-4-(3-NITRO-PHENYL)-PYRIDINE-3,5-DICARBOXYLIC ACID 3-ETHYL ESTER 5-METHYL ESTER

(89267-41-4)
Dehydronitrendipine is a derivative of Nitrendipine (N490150), a dihydropyridine calcium channel blocker. Nitrendipine is used in the treatment of primary (essential) hypertension to decrease blood pressure. Antihypertensive.

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2-NP-AHD

(623145-57-3)
A derivative of the metabolite of nitrofuran antibiotics, 1-aminohydantoin (AH

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2-(3,4-DIHYDROXYPHENYL)ETHYL-1,1,2,2-D4-AMINE HCL

(203633-19-6)
Labelled Dopamine. Endogenous catecholamine with α and β-adrenergic activity. Cardiotonic; antihypotensive.

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2,2′,4,4′,5,6′-Hexabromodiphenyl ether

(207122-15-4)
Solid

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2-Phenyl-4H-3,1-benzoxazin-4-one

(1022-46-4)

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2,5-Dimethylcyclohexanol

(3809-32-3)

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2,3,4,5-Tetrachloroaniline

(634-83-3)

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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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