Anti - DAD2 (dopamine D2 receptor) of the relevant information

Dopamine receptors are a chic of G protein-coupled receptors that are arresting in the bearcat axial afraid arrangement (CNS). The neurotransmitter dopamine is the primary autogenous ligand for dopamine receptors.
Dopamine receptors are active in abounding acoustic processes, including motivation, pleasure, cognition, memory, learning, and accomplished motor control, as able-bodied as accentuation of neuroendocrine signaling. Abnormal dopamine receptor signaling and dopaminergic assumption action is active in several neuropsychiatric disorders.Thus, dopamine receptors are accepted neurologic biologic targets; antipsychotics are generally dopamine receptor antagonists while psychostimulants are about aberrant agonists of dopamine receptors.

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From:Elisa test kits

The basic information of the N - ethylpyridinium nitrate

Product name: N - ethyl pyridine nitrate

English name: N - ETHYLPYRIDINIUM NITRATE

CAS no. :

Molecular formula: C7H10N2O3

Molecular weight: 170.1659

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From:Catalyst chemistry

What is Jujuboside B?

Jujuboside , also known as : jujuboside
Semen (Spina Date Seed) comes from the buckthorn plants jujube seed , also known as Zaoren , jujube kernel , with Liver, Ning heart, nerves , sweating effect, attending virtual trouble, insomnia , palpitation palpitation , thirst , sweating .
Semen contains two kinds of triterpenoids ( betulin , betulinic acid ) and jujube aglycone saponins and other functional ingredients . Jujube has proven pharmacological effects of saponins have the following :
· Sedative and hypnotic effects
Whether by day or by night , the normal state or coffee caffeine-induced excited state, has sedative and hypnotic effects , and with barbiturates have synergistic effect ; rabbits , but not antagonize caffeine poisoning.
· Analgesic , anticonvulsant, cooling effect
Jujube saponins proven analgesic effect on mice were either injected or oral cooling effect, but not antagonize experimental electric shock.
· The impact on the cardiovascular system
0 jujuboside can cause blood pressure continued to drop , heart block .
· The impact of burn
Semen used alone or in combination with Schisandra , can improve the survival rate of mice burn and prolong survival time , but also burn shock rats delayed the onset and prolong survival time of mice burn and can reduce localized edema.
Semen is a nontoxic substance , Semen 150 g / kg to mice fed non-toxic symptoms, chronic toxicity tests prove its low toxicity , the median lethal dose in mice by intraperitoneal injection of 14.33 ± 2.015 g / kg .
Jujuboside B is a one of a kind


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From:pharmaceutical chemicals

Ethyl 3-benzoylacrylate presentation purposes

Uses: used both as a food preservative, but also manufacture of new antihypertensive drugs angiotensin converting enzyme inhibitors (ACE-I) - Enalapril (Enalapril) and ramipril (Ramipril) common intermediate body. Plymouth Intermediates
Ethyl 3-benzoylacrylate and its ethyl ester (17450-56-5) can be used as a food preservative, a perfume, an important intermediate of pharmaceutical and pesticide; especially when angiotensin converting enzyme inhibitors (ACE-I) P Lee drugs in clinical practice is recommended as first-line treatment of hypertension drugs, the market demand gradually increased. Because 3-benzoyl acrylic acid and its ethyl ester is Enalapril (Enalapril) and ramipril (Ramipril) common intermediates [1.2j. Document "1 benzene as starting material, the use of maleic anhydride, benzene, anhydrous aluminum chloride as a catalyst for the reaction Fu one grams, after hydrolysis, washing and drying to obtain 3-benzoyl acid. The esterification is using sulfuric acid as a catalyst, 3-benzoyl acrylic acid with anhydrous ethanol synthetic route.



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From:chemical reagent

2-Chloropyridine-n-oxide basic information

CAS :2402-95-1
Chinese: 3 - chloro pyridine-N-oxide
Product Name :2-CHLOROPYRIDINE N-OXIDE
N-OXY-2-CHLORPYRIDINE
Pyridine ,2-chloro-,1-oxide
2-chloropyridine 1-oxide
Pyridine, 2-chloro-, 1-oxide (7CI, 8CI, 9CI)
N-oxy-2-cloropyridine
2-Chloropyridine n-oxide, 97%
Chinese Name: 2 - chloro-pyridine nitrogen oxides
Chloropyridine
2 - chloropyridine-N-oxide
2 - chloropyridine oxide
EINECS No. :219 -284-4
Formula: C5H4ClNO
MDL Number:
MFCD00129036
Molecular Weight: 129.54
MOL File :2402-95-1. Mol
Physical and chemical properties
Melting point :67-70 ° C
Detection method: HPLC, MS



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From:Fluorides

About Dabsyl-L-alanine products

English Name: Dabsyl-L-alanine
English Name: 4-Dimethylaminoazobenzene-4'-sulfonyl-L-alanine
CAS number: 89131-10-2
Molecular formula: C17H20N4O4S
Molecular weight: 376.43
Purity: >98.0% (LC)
Grade: GR
MDL number: MFCD00059648
Description:DABSYL-L-alanine is an advantageous advertence accepted for the HPLC assay of L-alanine and alanine-containing peptides.Its abstention is not beneath than 98% (LC).It's the brand of GR.The blueprint is 100MG.This artefact should be air-conditioned and desiccated.


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From:chemical raw material

The properties of the 2-Bromofluorene

2-Bromofluorene is white to hardly chicken apparent crumb with its melting point 112-114 C (lit.) and baking point 185° C at 135 mm Hg ( lit. ) .It is irritant.Its abstention is not beneath than 98% ( GC ) .The blueprint is 5G, 25G or 100G. acclimated in medicine, dyes; constructed pesticides, herbicides for resistance; amoebic bottle and fluorene aldehyde adhesive impact; acclimated as a wetting agent, detergent, antibacterial aqueous beam agent, etc.. Acclimated as the raw actual of amoebic synthesis. Can be fabricated of three nitro fluorenone, acclimated for electrostatic copying; amalgam of aryl cellophane nylon; instead of anthraquinone amalgam indanthrene dyes; acclimated in the accomplish of anticonvulsant, sedative, analgesic, abatement claret burden medicine; constructed pesticides, herbicides; alertness of amoebic bottle and fluorene aldehyde adhesive impact; bactericide can aswell be acclimated as a wetting agent, liquid, beam agent, disinfectant. Store in a cool, dry place. Keep alembic bankrupt if not in use. Ablution thoroughly afterwards operation. Ablution easily afore eating. Remove attenuated clothing, ablution afore reuse. There are abundant blast using. Reduce dust bearing and accumulation. Avoid acquaintance with eyes, derma and clothing. Avoid assimilation and inhalation.

2-Bromofluorene is a polycyclic ambrosial hydrocarbons, admixed accept fluorescence, accept a appropriate balm agnate to naphthalene. In the auto exhaust, blah and top baking apparatus of atramentous tar in. Combustible. Insoluble in water, acrid in benzene, carbon disulfide, booze and ethyl ether. Fluorene can be acquired by automated synthesis, acclimated as precursors indanthrene dyes, plastics, pesticides. It can be actinic by 9- fluorenone fluorene methanol, 9- and three nitro fluorenone ( acclimated for electrostatic artful ) and added chemicals. Polyfluorene can be acclimated as the beaming physique in amoebic ablaze abounding diodes. Fluorene 9- proton acid, pKa was 22.6 ( DMSO ), can be abject ( such as sodium hydroxide ) from breeding orange with ambrosial anions. The anion can act as nucleophiles and electrophiles, in 9- barter reaction. Fluorene Derivatives -9- fluorenyl methyl chloroformate ( Fmoc-Cl ) for amino Fmoc attention accumulation in peptide synthesis. In the high-temperature tar polyfluorene absolute about 1.0-2.0%. From ablution oil atom from 290-310 ℃fluorene atom beverage column, with the agnate of 115 abstract belfry bowl for absolute fractionation, the abatement arrangement of 15:1, 292-302℃cutting attenuated fraction. By cooling, crystallization, centrifugation, to access awkward fluorene, again 1:25 benzene or xylene recrystallization, accept automated fluorene.

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