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Home > Analytical Chemistry > Standard (Find 49 items)

Analytical Chemistry

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Elementary Substance

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Standard

Oleamide

(301-02-0)
A brain lipid that induces physiological sleep at nanomolar quantities when injected into rats.This lipid may represent a new class of biological signaling molecules

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Octylamine

(111-86-4)
For organic synthesis

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Olive oil

(8001-25-0)
Preparation of ointment, liniment, special fabric soap. Preparation of laxatives and choleretic agents. Fabric lubricant.

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Oxyclozanide

(2277-92-1)
Anthelmintic

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Oxantel pamoate

(68813-55-8)
antiemetic, dopamine antagonist

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Oxethazaine

(126-27-2)
antiviral, RT inhibitor

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Ophiopogonin D

(945619-74-9)
Ophiopogonin D, isolated from the tubers of Ophiopogon japonicus, is a rare naturally occurring C29 steroidal glycoside[1]. Ophiopogonin D is a CYP2J3 inducer that significantly inhibits Ang II induced NF-κB nuclear translocation, IκBα down-regulation, intracellular Ca2+ overload and activation of pro-inflammatory cytokines by increasing the expression of CYP2J2/EETs and PPARα in human umbilical vein endothelial cells (HUVECs). Ophiopogonin D has been used to treat inflammatory and cardi

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Opipramol

(315-72-0)
Antidepressant; antipsychotic

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Oxazolone

(15646-46-5)
white to orange or pink powderChEBI: A 1,3-oxazole compound having a phenyl substituent at the 2-position, an ethoxymethylene group at the 4-position, and an oxo group at the 5-position. It is a chemical allergen used for immunological experiments, particularly for experiments on delayed typ hypersensitivity.

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Oxadiargyl

(39807-15-3)
Herbicide.

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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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