2017年6月7日星期三

Haematoxylin price

Product Name: Haematoxylin
CAS: 517-28-2
Molecular Formula: C16H14O6
Molecular Weight: 302.28
Product Description: One of the most commonly used dyes and dyes is a kind of natural media. Used for silk, fur and leather dyeing and cotton printing, available in blue or black color spots. In aqueous solution, in particular in a simple oxidation of the alkaline solution by air oxidation with red-brown hematoxylin. Hematoxylin can not dye should be exposed to the Belüftungsort make oxidation-hematoxylin (also called wood grain) to use, which is "mature". Hematoxylin process "mature" takes longer, more configuration, the strength of coloring is stronger. Dyed material must be made by metallic salts as an agent before dyeing the force. Thus, in the manufacture of hematoxylin dye with mordants.

Propidium iodide

Product Name: Propidium iodide
CAS: 25535-16-4
Molecular Formula: C27H35N4
Molecular Weight: 415.5931
Product Description: staining of the nucleus of reagents for DNA, which is commonly used in the detection of cellular apoptosis, the full English name is propidium iodide. It is a kind of ethyl bromide body analogs that release red fluorescence after coating the double-stranded DNA. Although PI can not live through the cell membrane, but can by damaging the cell membrane and nuclear staining. PI is often used with calcein - AM or fluorescent probes are used together, such as FDA for dyeing on living cells and dead cells at the same time.

Glycidyl methacrylate price

Product Name: Glycidyl methacrylate
CAS: 106-91-2
Molecular Formula: C7H10O3
Molecular Weight: 42.15
Product Description: It is mainly used for powder coating, which is also used for thermosetting coating, fiber treatment agent, adhesive, anti-static agent, stabilizer, rubber and vinylchloridharzmodifizierer, Ions and the adhesive of printing inks. 2. used as polymerization of functional monomers. Mainly used in the production of acrylic powder coatings for the soft monomer, copolymerization of hard monomers, such as methyl methacrylate and styrene, glass transition temperature, and adjust flexible, gloss, adhesion and resistance to Weathering can improve the coating. Also used in the preparation of the acrylic emulsion and the nonwoven fabric. As the functional monomer can be used without soluble adsorbent, etc. In the production of photosensitive resin, an ion exchange resin and a chelate resin, the selective filtration membrane of dental materials for medical use, which means. Also for a polyolefin resin, rubber and synthetic fibers have been modified.

Cefapirin sodium

Product Name: Cefapirin sodium
CAS: 24356-60-3
Molecular formula: C17H16N3NAO6S2
Molecular Weight: 45.44
Product Description: belongs to the first cephalosporins of the first generation, cefepime sodium wood as the first generation of semisynthetic cephalosporins. The clinical use of the sodium salt by intramuscular injection or intravenous drug administration. Mechanism of action: horse, sodium as a fungicide. Antibacterial mechanisms to inhibit the biosynthesis of bacterial cell walls. This product has with bacterial cell membranes on the target protein, the penicillin binding protein (PBP) has a high affinity, a major role in PBP1 and PBP3 (1a and 1b).

Asarone

Product Name: Asarone
CAS: 5273-86-9
Molecular formula: C12H16O3
Molecular Weight: 208.26
Product Description: This product main components for the Alpha Asarone, are the main active ingredients of Calamus healing stone, have a wheeze smooth, cough, which eliminates phlegm, calming, spasmolysis, anticonvulsants, etc. Asthma: This product can histamine and acetylcholine, bronchial relief to fight cramp; Cough, center of the cough has a strong inhibition; Expectoranting: this product may increase respiratory secretions, thinning of sputum; Rest: can significantly reduce spontaneous activity and no inhibition; Spasmolysis: similar aminophylline, have the effect of relaxing the smooth muscles of the bronchi; Anticonvulsants: a - Asarone can improve the threshold point of stimulation of the cortex, synaptic transmission of electrical stimulation and epileptiform discharge. The Great Mal has a significant curative effect.

2017年6月2日星期五

Benactyzine hydrochloride

Product name:Benactyzine hydrochloride
CAS: 
57-37-4
Molecular Formula: C20H25NO3HCL
Molecular Weight: 363.88
Product description:Choline drug resistance. Have spasmolysis, reduce the gastric acid secretion and central diazepam. Clinical anxiety is mainly used for patients with ulcer disease, the effect is obvious. Can also be applied to chronic gastritis, hyperacidity.

Benactyzine Methobromide

Product name:Benactyzine Methobromide
CAS
: 3166-62-9
Molecular Formula: C21H28NO3.Br
Molecular Weight: 440.3712
Product description:White scaly crystal, taste bitter. Soluble in water and ethanol. Melting point is 177 ℃ 178 ℃.This product has spasmolysis and resistance to the effect of gastric acid secretion, can alleviate the symptoms of patients with gastric and duodenal ulcers, such as stomach carbuncle, nausea, vomiting and indigestion, inhibit excessive secretion of gastric juice and excessive gastric movement and gastric bowel function returns to normal. Apply to gastric and duodenal ulcers, stomach disease, gallstones, colic, hyperhidrosis, and hyperacidity.