Wednesday, May 20, 2015

what is the role of Amitriptyline?


Amitriptyline is the a lot of broadly acclimated tricyclic antidepressant (TCA). Amitriptyline is chemically basal and is in the anatomy of hydrochloride alkali (pKa 9.4) in the market.It is acclimated to amusement a amount of brainy disorders, including above depressive ataxia and anxiety, and beneath frequently psychosis, absorption arrears hyperactivity disorder, and bipolar disorder. Added uses cover blockage of migraines, postherpetic neuralgia, neuropathic affliction such as fibromyalgia, and beneath frequently insomnia.
Uses
This medication is acclimated to amusement mental/mood problems such as depression. It may advice advance affection and animosity of well-being, abate all-overs and tension, advice you beddy-bye better, and access your activity level. This medication belongs to a chic of medications alleged tricyclic antidepressants. It works by affecting the antithesis of assertive accustomed chemicals (neurotransmitters such as serotonin) in the brain.
from:Acridine Raw Material

Monday, May 18, 2015

Overview of Histamine dihydrochloride


Histamine dihydrochloride is a salt of histamine which is used as a drug for the prevention of relapse in patients diagnosed with acute myeloid leukemia (AML). It is an FDA approved[1] active ingredient for topical analgesic use and is available in such products as Australian Dream Cream, which is used for the temporary relief of minor aches and pains of muscles and joints associated with arthritis, simple backache, bruises, sprains, and strains.
Histamine dihydrochloride is administered in conjunction with low doses of the immune-activating cytokine interleukin-2 (IL-2) in the post-remission phase of AML, i.e. when patients have completed the initial chemotherapy. This combination has been reported to significantly reduce the risk of relapse in AML. The effect is particularly pronounced in patients in their first remission who are below the age of 60.
The combination of histamine dihydrochloride and interleukin-2 was approved for use in AML patients within the European Union in October 2008 and will be marketed in the EU by the Swedish pharmaceutical company Meda. The drug is also available through a named patient program in several other countries (excluding the US).
from:Acridine Raw Material

Wednesday, May 13, 2015

Introduction of Ferro Niobium


Ferro niobium is an important iron niobium alloy, with a niobium content of 60-70%. It is the main source for niobium alloying of HSLA steel and covers more than 80% of the world wide niobium production. The niobium is mined from pyrochlore deposits and is subsequently transformed into the niobium pentoxide Nb2O5. This oxide is mixed with iron oxide and aluminium and is reduced in an aluminothermic reaction to niobium and iron. The ferro niobium can be purified by electron beam melting or used as it is. For alloying with steel the ferro niobium is added to molten steel before casting.The largest producers of ferro niobium are the same as for niobium and are located in Brazil and Canada.
Ferro Niobium imparts a doubling of strength and toughness as well as weight reduction due to its grain refining attributes in carbon and HSLA steels. The main first use industries for Ferro Niobium are in carbon pipelines, construction and automobiles. It is also added to stainless steel to stop embrittlement after welding.
from:Rare Metals

Monday, May 11, 2015

Acarbose is an anti-diabetic drug


Acarbose is used (with diet only or diet and other medications) to treat type 2 diabetes (condition in which the body does not use insulin normally and therefore cannot control the amount of sugar in the blood) . Acarbose works by slowing the action of certain chemicals that break down food to release glucose (sugar) into your blood. Slowing food digestion helps keep blood glucose from rising very high after meals.It works by slowing down the enzyme that turns carbohydrates into glucose. This results in a smaller rise in blood sugar levels following a meal.
Over time, people who have diabetes and high blood sugar can develop serious or life-threatening complications, including heart disease, stroke, kidney problems, nerve damage, and eye problems. Taking medication(s), making lifestyle changes (e.g., diet, exercise, quitting smoking), and regularly checking your blood sugar may help to manage your diabetes and improve your health. This therapy may also decrease your chances of having a heart attack, stroke, or other diabetes-related complications such as kidney failure, nerve damage (numb, cold legs or feet; decreased sexual ability in men and women), eye problems, including changes or loss of vision, or gum disease. Your doctor and other healthcare providers will talk to you about the best way to manage your diabetes.
from:Natural standard substance

Monday, April 27, 2015

Application of Diisopropylamine dichloroacetate


Severe influenza is characterized by cytokine storm and multiorgan failure with metabolic energy disorders and vascular hyperpermeability. In the regulation of energy homeostasis, the pyruvate dehydrogenase (PDH) complex plays an important role by catalyzing oxidative decarboxylation of pyruvate, linking glycolysis to the tricarboxylic acid cycle and fatty acid synthesis, and thus its activity is linked to energy homeostasis. The present study tested the effects of diisopropylamine dichloroacetate , a new PDH kinase 4 (PDK4) inhibitor, in mice with severe influenza. Infection of mice with influenza A PR/8/34(H1N1) virus resulted in marked down-regulation of PDH activity and ATP level, with selective up-regulation of PDK4 in the skeletal muscles, heart, liver and lungs. Oral administration of diisopropylamine dichloroacetate at 12-h intervals for 14 days starting immediately after infection significantly restored PDH activity and ATP level in various organs, and ameliorated disorders of glucose and lipid metabolism in the blood, together with marked improvement of survival and suppression of cytokine storm, trypsin up-regulation and viral replication. These results indicate that through PDK4 inhibition, diisopropylamine dichloroacetate effectively suppresses the host metabolic disorder-cytokine cycle, which is closely linked to the influenza virus-cytokine-trypsin cycle, resulting in prevention of multiorgan failure in severe influenza.
from:Acridine Raw Material

Thursday, April 23, 2015

what is the Ammonium polyphosphate?


Ammonium polyphosphate is an inorganic salt of polyphosphoric acid and ammonia containing both chains and possibly branching. Its chemical formula is [NH4 PO3]n showing that each monomer consists of an orthophosphate radical of a phosphorus atom with three oxygens and one negative charge neutralized by an ammonium cation leaving two bonds free to polymerize. In the branched cases some monomers are missing the ammonium anion and instead link to three other monomers.
The properties of ammonium polyphosphate depend on the number of monomers in each molecule and to a degree on how often it branches. Shorter chains (n<100) are more water sensitive and less thermally stable than longer chains (n>1000),[1] but short polymer chains (e.g. pyro-, tripoly-, and tetrapoly-) are more soluble and show increasing solubility with increasing chain length.
Ammonium polyphosphate can be prepared by reacting concentrated phosphoric acid with ammonia. However, iron and aluminum impurities, soluble in concentrated phosphoric acid, form gelatinous precipitates or "sludges" in ammonium polyphosphate at pH between 5 and 7. Other metal impurities such as copper, chromium, magnesium, and zinc form granular precipitates.However, depending on the degree of polymerization, ammonium polyphosphate can act as a chelating agent to keep certain metal ions dissolved in solution.
Ammonium polyphosphate is used as a food additive, emulsifier, (E number: E545) and as a fertilizer.
Ammonium polyphosphate (APP) is also used as a flame retardant in many applications such as paints and coatings, and in a variety of polymers: the most important ones are polyolefins, and particularly polypropylene, where APP is part of intumescent systems. Compounding with APP-based flame retardants in polypropylene is described in.Further applications are thermosets, where APP is used in unsaturated polyesters and gel coats (APP blends with synergists), epoxies and polyurethane castings (intumescent systems). APP is also applied to flame retard polyurethane foams.
from:Acridine Raw Material

Monday, April 20, 2015

about N-Ethyldiisopropylamine


Name:N-Ethyldiisopropylamine
CAS:7087-68-5
Molecular Formula:C8H19N
Formula Weight:129.24316 [g/mol]
Description:
Melting point:-46 °C
Boiling point:126.5 °C at 760 mmHg
Flash Point:10.6 °C
Density:0.766 g/cm3
Chemical property:Clear, colorless to light yellow liquid.miscible in water.
Use:used as solvent component.
from:Acridine Raw Material