Friday, October 28, 2016

Where to buy Potassium thioacetate?


CAS: 10387-40-3
Molecular Formula: C2H3KOS
Molecular weight:114.2079
Stability:Stable
Shelf life:2 years
Product description :
Potassium thioacetate is used for palladium mediated coupling with aryl halides and triflates leading to S-arylthioacetates and derivatives. It is also used as a reagent in the conversion of halides to thiols.

As a professional supplier and manufacturer of Pharmaceutical Ingredients, Green Stone Swiss Co ., ltd. has been supplying quality Potassium thioacetate to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: sales@medicinerawmaterials.com or by phone: +86 592 5365887 . Our sales person will get back to you in 1 working day.

Wednesday, October 26, 2016

Uses of pefloxacin


Pefloxacin is a quinolone biologic acclimated to amusement bacterial infections. Pefloxacin has not been accustomed for use in the United States.
Main Use:
Pefloxacin is assigned to treat:
Uncomplicated gonoccoal urethitis in men
Gram-negative as able-bodied as gram-positive bacterial infections of the gastrointestinal system
Bacterial infections of the genitourinary tract
It was acclimated to amusement Gonorrhoeae infection at one time. However, bacterial attrition has rendered Pefloxacin ineffective.

Pefloxacin is acclimated to amusement microbial infections in animals.

Sunday, October 23, 2016

What are the applications for triisopropanolamine (TIPOA)?

Triisopropanolamine is an amine acclimated for a array of automated applications including as an emulsifier, stabilizer, and actinic intermediate.It is aswell acclimated to abrogate acerb apparatus of some herbicides.

Triisopropanolamine (TIPOA) is acclimated mainly as a acid aid in adhesive production, abnormally for high-quality types of cement. In accession triisopropanolamine (TIPOA) serves as a dispersing abettor for paints and pigments like titanium dioxide. Triisopropanolamine is aswell acclimated in the assembly of acid oils and PU catalysts.

Thursday, October 20, 2016

Lubiprostone Description


Lubiprostone is a medication acclimated in the administration of idiopathic abiding constipation. It is a bicyclic blubbery acid (prostaglandin E1 derivative) which acts by accurately activating ClC-2 chloride channels on the aciculate aspect of gastrointestinal epithelial cells, bearing a chloride-rich aqueous secretion. These secretions abate the stool, access motility, and advance ad-lib bowel movements.

Chronic idiopathic ache is about authentic by exceptional or difficult access of stool. The signs and affection associated with abiding idiopathic ache may be the aftereffect of aberrant colonic activity that can adjournment the alteration of belly capacity and impede the aborticide of belly contents. One access to the analysis of abiding idiopathic ache is the beard of aqueous into the belly lumen through the activation of chloride channels in the aciculate film of the gastrointestinal epithelium. Lubiprostone is a locally acting chloride approach activator that increases belly chloride and aqueous beard after altering sodium and potassium concentrations in the serum.
more about:

Sunday, October 16, 2016

Lubiprostone Pharmacokinetics


Unlike abounding laxative products, lubiprostone does not appearance signs of tolerance, dependency, or adapted serum electrolyte concentration. There was no backlash aftereffect afterward abandonment of treatment, but a bit-by-bit acknowledgment to pre-treatment bowel movement abundance should be expected.
Minimal administration of the biologic occurs above the actual gastrointestinal tissues. Lubiprostone is rapidly metabolized by reduction/oxidation, advised by carbonyl reductase. There is no metabolic captivation of the hepatic cytochrome P450 system. The assessable metabolite, M3, exists in actual low levels in claret and makes up beneath than 10% of the absolute administered dose.

Data announce that metabolism occurs locally in the abdomen and jejunum.

Friday, October 14, 2016

Where to buy Isopropylamine?


CAS: 75-31-0
Molecular Formula: C3H9N
Molecular Weight: 59.11
Product description:
Isopropylamine is a clear colorless liquid with an ammonia-like odor. Flash point -35°F. Boiling point 90°F. Less dense than water Vapors heavier than air. Produces toxic oxides of nitrogen during combustion. Used as a solvent and to make other chemicals.

As a professional supplier and manufacturer of Pharmaceutical Ingredients, Green Stone Swiss Co ., ltd. has been supplying quality  Isopropylamine to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: sales@medicinerawmaterials.com or by phone: +86 592 5365887 . Our sales person will get back to you in 1 working day.

Thursday, October 6, 2016

Catechol isolation and synthesis


Catechol was aboriginal abandoned in 1839 by Edgar Hugo Emil Reinsch (1809 - 1884) by distilling it from the solid tannic alertness catechin, which is the after-effects of catechu, the aloft or concentrated abstract of Mimosa catechu (Acacia catechu L.f). Upon heating catechin aloft its atomization point, a actuality that Reinsch aboriginal alleged Brenz-Katechusäure (burned catechu acid) sublimated as a white efflorescence. This was a thermal atomization artefact of the flavanols in catechin. In 1841, both Wackenroder and Zwenger apart rediscovered catechol; in advertisement on their findings, Philosophical Magazine coined the name pyrocatechin. By 1852, Erdmann accomplished that catechol was benzene with two oxygen atoms added to it; in 1867, August Kekulé accomplished that catechol was a diol of benzene, so by 1868, catechol was listed as pyrocatechol. In 1879, the Journal of the Chemical Society recommended that catechol be alleged "catechol", and in the afterward year, it was listed as such.

Catechol has back been apparent to action in free-form by itself in kino and in beechwood tar. Its sulfonic acid has been detected in the urine of horses and humans.

Wednesday, October 5, 2016

Where to buy m-Phenylenediamine?


CAS: 108-45-2
Molecular Formula:C6H8N2
Molecular Weight: 108.1411
Applications:
m-Phenylenediamine is used in the foaming-type hair dye composition. It is used as a synthetic electronic grade polyimide material and epoxy resin curing agent. It is used also block polymers, textile fibers, urethanes, petroleum additives, rubber chemicals, in corrosion inhibitors, in photography, as reagent for gold & bromine.

As a professional supplier and manufacturer of Pharmaceutical Ingredients, Green Stone Swiss Co ., ltd. has been supplying quality m-Phenylenediamine to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: sales@medicinerawmaterials.com or by phone: +86 592 5365887 . Our sales person will get back to you in 1 working day.

Monday, October 3, 2016

2-Methyl-2-butanol Chemistry and Pharmacology


2-Methyl-2-butanol is an isomer of amyl alcohol and has been used in solubilization and extraction cytoplasmic bound membrane enzymes and synthesis of ginsenoside Rb1 esters. The compound has also been utilized in anaerobic biotransformation studies as well as the affects it has on the structure and function of microbial communities in soil.
Chemistry:
2-methyl-2-butanol is aswell accepted as tert-amyl-alcohol, 2m2b, or amylene hydrate. 2-methyl-2-butanol is an booze with the blueprint C5H11OH. 2-methyl-2-butanol is comprised of butane, an alkyl alternation of four carbons. This alternation is commissioned at R2 with a methyl accumulation CH3- and an booze accumulation OH-. It is actinic by the acknowledgment of 2-methyl-2-butene with baptize in the attendance of an acid catalyst.
Pharmacology:

2-methyl-2-butanol inhibits bounden to a proconvulsant website on the GABA receptor which causes abnormally answerable chloride ions to access neurons and access the bulk of activity all-important to could could cause the neurons to fire. As it is a tertiary alcohol, it cannot be metabolized by booze dehydrogenase into aldehydes (which could could cause the hangover associated with arresting ample amounts of ethanol). This makes 2m2b decidedly safer than primary alcohols. However, a aftereffect of this is that 2-methyl-2-butanol has an continued continuance of activity with furnishings which endure up to 12 hours afterwards its consumption.

Saturday, October 1, 2016

What is Nitrogen trifluoride?


Nitrogen trifluoride is a achromatic gas with a aged odor. Very baneful by inhalation. Slightly acrid in water. Corrosive to tissue. Beneath abiding acknowledgment to blaze or calefaction the containers may breach berserk and rocket. Used to accomplish added chemicals and as a basic of rocket fuels.
Nitrogen trifluoride is the asleep admixture with the blueprint NF3. This nitrogen-fluorine admixture is a colorless, odorless, nonflammable gas. It finds accretion use as an etchant in microelectronics.
Nitrogen Trifluoride (NF3) is of absorption as an oxidizer of top activity fuels, for the alertness of tetrafluorohydrazine, and for the fluorination of fluorocarbon olefins.

barricade until the crisis of access of the accurate acknowledgment has been absolutely investigated. Calefaction or shock can bang it beneath pressure.