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Home > Analytical Chemistry > Standard (Find 1884 items)

Analytical Chemistry

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Elementary Substance

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Standard

MCPA 2-ethylhexyl ester

(29450-45-1)

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Tritosulfuron

(142469-14-5)

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Oxychlordane

(27304-13-8)

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Flubendiamide

(272451-65-7)
Flubendiamide is a new insecticide that has been found to give excellent control of lepidopterous pests of tomato.

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N′-Nitrosoanabasine

(1133-64-8)
The S-enantiomer metabolite of tobacco, a specific N-nitrosamines with carcinogenic activity.

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Mono(2-ethylhexyl) phthalate

(4376-20-9)
Phthalate metabolite, responsible for inducing apoptosis in germ and Sertoli cells by disrupting junction complexes.

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3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid

(3919-74-2)
3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid is an impurity of Flucloxacillin (F419200), a new semisynthetic penicillin

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4-BENZOYLOXY-TEMPO

(3225-26-1)
Cyclic catalyst of hypochlorite/bromite-nitroxide oxidation system, which is used for conversion of alcohol to aldehyde, ketone and carboxylic acid. It avoids the use of catalytic or stoichiometric heavy metal oxidants.

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Procyclidine hydrochloride

(1508-76-5)
An anticholinergic drug used in the treatment parkinson’s disease. It is also used to treat patients suffering from drug-induced parkinsonism, akathisia and acute dystonia.

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4-[N-(2,4-DIAMINO-6-PTERIDINYLMETHYL)-N-METHYLAMINO] BENZOIC ACID

(19741-14-1)
DAMPA is a Methotrexate (M260675) analog

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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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