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3-甲基组胺二盐酸盐

3-甲基组胺二盐酸盐结构式
3-甲基组胺二盐酸盐结构式
品牌特惠专场
常用名 3-甲基组胺二盐酸盐 英文名 3-methylhistamine dihydrochloride
CAS号 36475-47-5 分子量 198.09400
密度 N/A 沸点 353.3ºC at 760 mmHg
分子式 C6H13Cl2N3 熔点 268-270ºC
MSDS 美版 闪点 167.5ºC

A liquid chromatographic method for the determination of histamine in immunoglobulin preparation using solid phase extraction and pre-column derivatization.

Arch. Pharm. Res. 30(10) , 1350-7, (2007)

An immunoglobulin (IgG) preparation with micro-amount of histamine fixed on the active protein fraction has been used to increase the resistance to allergic reactions. However, excessive histamine may cause hypo- or hypertension, headache, or anaphylactic sho...

Confirmation of biological effects of high dilutions. Effects of submolecular concentrations of histamine and 1-, 3- and 4-methylhistamines on human basophil activation.

Inflamm. Res. 57 Suppl 1 , S27-8, (2008)

Gas chromatographic-mass spectrometric assay to measure urinary N tau-methylhistamine excretion in man.

J. Chromatogr. A. 567(2) , 289-98, (1991)

An assay has been developed for N tau-methylhistamine, a major metabolite of the autocoid histamine, based on gas chromatography-electron-capture negative-ion chemical ionisation mass spectrometry. N tau-Methylhistamine was extracted from urine by cation-exch...

Effect of histamine antagonists on myocardial carcinine metabolism during compound 48/80-induced shock.

J. Surg. Res. 49(4) , 293-7, (1990)

Carcinine (beta-alanylhistamine) is an imidazole dipeptide that exists in mammalian hearts, increases cardiac contractility, and is metabolically linked to carnosine (beta-alanylhistidine), a non-mast cell histidine and histamine precursor during stress. We h...

A modified radioimmunoassay for the detection of histamine release in vivo and in vitro in man.

Agents Actions 30(1-2) , 287-90, (1990)

Histamine (Hi) release in vitro or in vivo in man was measured by variants of a radioimmunoassay (RIA) procedure. Hi released from isolated basophils was converted enzymically to N-tau-methylhistamine (NMH) which was then measured by a very sensitive RIA. Thi...

Gas chromatography-mass spectrometry assay for determination of Ntau-methylhistamine concentration in canine urine specimens and fecal extracts.

Am. J. Vet. Res. 70(2) , 167-71, (2009)

To develop and validate a gas chromatography-mass spectrometry (GC-MS) method for determination of Ntau-methylhistamine (NMH) concentration in canine urine and fecal extracts and to assess urinary NMH concentrations in dogs with mast cell neoplasia and fecal ...

Substituted N-phenylcarbamates as histamine H3 receptor antagonists with improved in vivo potency.

Pharmazie 55(2) , 83-6, (2000)

Novel substituted N-phenylcarbamates as derivatives of 3-(1 H-imidazol-4-yl)propanol were prepared and tested for their antagonist potency in vitro and in vivo at histamine H3 receptors. Structural modifications with different alkyl and acetyl moieties were p...

The role of gastric histamine release in the acid secretory response to pentagastrin and methacholine in the dog.

Inflamm. Res. 44(8) , 327-34, (1995)

We have previously demonstrated that both pentagastrin and methacholine can stimulate histamine release from the canine stomach during short term administration of the secretagogues into the gastrosplenic artery. In this study we tested the hypothesis that ga...

Urinary mediators and asthma.

Clin. Exp. Allergy 28(11) , 1309-12, (1998)

Rapid and highly sensitive high-performance liquid chromatographic method for the determination of histamine and 3-methylhistamine in biological samples using fluorescamine as the derivatizing agent.

J. Chromatogr. B, Biomed. Appl. 657(1) , 261, (1994)