The preparation method of 4-Amino-2-Chloropyridine CAS 14432-12-3 Intermediates CAS 14432-12-3 is to use isonicotinic acid as raw material and chlorine it with phosphorus oxychloride to obtain 2-chloropyridine-4-carboxylic acid. Then it reacts with ammoni
Botanical Source: Cyanotis arachnoidea CB.ClarkeAppearance: White powderPart Used: rootSynonym: BETA-ECDYSONESpecification: 90% HPLCCAS No.: 5289-74-7Molecular Formula: C27H44O6Molecular Weight: 464.6347Lead time: 5 days after paymentStorage: Store in the
Advantage: Our product adheres to the IEC61496-1/2 standard for Type 4 and has received CE certification for both Type 2 and Type 4. We take pride in ensuring our product meets the necessary safety requirements and industry standards to provide our custom
1.Clip is large opening designed, capable of grasp a sizeable amount of tissue;2.Can be repeated opening and closing, may achieve repositioning;3.360-Degree rotatable, convenient clinical operation;4.Variety spans of 9mm,12mm,13mm, 15mm and 16mm,which ful
Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination.
Chondroitin sulfate from cow cartilage, at room temperature, it is a white powder, odorless, tasteless. It has a strong ability of water absorption. It is highly soluble in water to become a solution with high viscosity.
Water Vapour permeability Analyzer of packaging films W301 is designed for measuring the water vapor transmission rate of barrier materials with high, medium and lower moisture barrier properties with a wide testing range and high testing efficiency. It i
Rotary files for primary teeth Endodontic treatment in primary teeth can be challenging and time consuming, especially during canal preparation, which is considered one of the most important steps in root canal therapy.
WVTR Testing Machine water vapor transmission rate testing W501 is manufactured based on the gravimetric method and is applicable to test the water vapor transmission rate of plastic films, composite films, sheets, and other materials used in packaging, m
Protection: Three layers of purifying dust, toxic gases in the air, and skin-friendly filter cloth, giving you multiple protections, protects against dust, allergens and contaminants
Packaged fire fighting pump has components like below: A. Diesel Fire Pump + Electric Fire Pump + Jockey Pump B. Diesel Fire Pump + Jockey Pump C. Electric Fire Pump + Jockey Pump 1. Double suction split case centrifugal type 2. End suction centrifugal ty
Endotracheal tube reinforced uncuffed is a soft, flexible PVC tube with spiral-wound reinforcing wire. It is designed to help reduce the risk of kinking.
PVC capd bag (CAPD) is a type of dialysis that uses the peritoneum in a person's abdomen as the membrane through which fluid and dissolved substances are exchanged with the blood.
two normally separated genes are linked together, fusion occurs, which may promote cancer development in different ways. Fusion can also produce a chimeric gene and a novel hybrid protein with carcinogenic potential. Finally, when fusion results in tumor
The metal in the porcelain tooth of titanium alloy is mainly composed of titanium, nickel and chromium. Because of the high binding between titanium and other metals, it is also synthesized with other precious metals.