D(+)-TRYPTOPHAN-manufacture,factory,supplier from China

(Total 24 Products for D(+)-TRYPTOPHAN)
CAS NO153-94-6Molecular formulaC11H12N2O2melting point282-285 °Cboiling point342.72°CStorage conditionsKeep in dark place,Inert atmosphere,Room temperatureformPowdercolourWhite to slightly yellowSOLUBLE11 g/L (20 ºC)stabilityStable. Incompatible with oxidizing agents.Characteristics and Functions D-neneneba tryptophan, as a non protein energetic amino acid, has specific physiological properties. It can be used as a non dietary sweetener, feed additive, and plant increase agent in the meals and feed enterprise and agriculture.
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Bisphenol A polyoxyethylene ether is a chemical with the chemical system C15H16O2. (C2H4O) n.Boiling point350 ℃ [at one hundred and one 325 Pa]Density1.18 g/mL at 25 ° CVapor pressure0Pa at 25 ℃Refractive indexn20/D 1.552Flash point230 ° FWater solubility697mg/L at 20 ℃
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 Melting point<-40°CBoiling point265 °C10 mm HgDensity1.143 g/mL at 25 °CVapor pressure0.03 mm Hg ( 25 °C)Refractivityn20/D 1.555Flash point>230 °FStorage conditionsStore below +30°CSolubilityorganic solvents: miscible     Emergency ManagementLeakage emergency responseQuickly evacuate personnel from the contaminated location to a protected area, isolate them, and strictly prevent entry and exit. Cut off the ignition source.
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Polyisoprene rubber (IR) is a artificial rubber compound organized through answer polymerization of isoprene monomers underneath the motion of a catalyst. It has a chemical composition, three-d structure, and mechanical residences comparable to herbal rubber, as properly as true uncooked fabric strength, simple viscosity, getting older performance, and rebound performance.
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Melting Point180-185 °C(lit.)Density1.18 g/mL at 25 °C(lit.)Refractivityn20/D 1.465Storage Conditionsroom tempSolubilityH2O: 6 M, clear, colorlessFormCrystalsColourWhite to slightly yellowPh Value4.5-5.5 (100g/l, H2O, 20℃)1. It can be used as an intermediate in medicine, pesticides, dyes, and different natural synthesis.
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CAS NO204255-11-8Molecular formulaC16H31N2O8Pmelting point196-198°CsolubilityH2O: soluble30mg/mLformpowdercolourwhite to beigeSOLUBLESoluble in water (75 mM)optical activity[α]/D -26 to -36°, c = 1 in H2OPharmacological motion Oseltamivir phosphate is the drug precursor of its Active metabolite, and its Active metabolite (Oseltamivir Carboxylate) is a selective influenza virus Neuraminidase inhibitor. Neuraminidase is a glycoprotein on the floor of viruses.
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Melting Point2-4 °C (lit.)Boiling Point90 °C (lit.)Density1.069 g/mL at 25 °C (lit.)Vapor Density3.1 (vs air)Vapor Pressure18 mm Hg ( 21.1 °C)Refractivityn20/D 1.368(lit.)Flash PointStore below +30°C.Although phosgene has excessive reactivity, its fairly poisonous and corrosive byproducts pose significant environmental strain and will progressively be phased out; DMC has a comparable nuclear response response center.
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Chinese nameSodium oleateChinese aliascis 9-octadecenoic acid sodium salt; (Z) -9-octadecenoic acid sodium salt -9-octadecenoic acid sodium salt; 9-Octadecylic acid sodium; Sodium octadecene; (Z) -9-Octadecylic acid sodium salt;English nameSODIUM OLEATEEnglish aliascis Oleate sodium salt; Cis-9-Octadecenoic acid sodium salt, Oleic acid sodium salt; Eurol; Pionin D 951P; Oleic Acid Sodium Salt;CAS number143-19-1Molecular formulaC18H33NaO2Molecular weight304.44300Precision quality304.23800PSA40.13000Sodium oleate, additionally acknowledged as sodium octadecene, cis 9-octadecenol,
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Fusing Point8.2 °CBoiling Point224-226 °C (lit.)Thickness1.056 g/mL at 25 °C (lit.)Vapor pressure<1 hPa (20 °C)Refractivity22n20/D 1.472(lit.)Flash Point220 °FStorage ConditionsStore at +5°C to +30°C.Solubilitytoluene: soluble(lit.)1,3-Dimethyl-2-neneneba imidazolinone can be used as solvent in many natural synthesis and conversion reactions; Used to learn about the formation of steady functionalized hydrogenated silane double base transition metallic complexes thru photochemistry from fragrant silanes; Dipolar solvents with p
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It is a combination of quite a number molecules with a complicated structure.Soluble in water, with proper floor activity, however with some disagreeable odor.Mainly used for the training of naphthenic acid metallic soaps, with a small quantity used in the components of low-end washing products.Used as emulsifiers, detergents, and plant boom regulators.
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Melting point>300 ° C (lit.)Storage conditionsnorestrictionsSolubility H2Osoluble25mg/mLFormPowderColor index45400ColorWhite to light creamPH value5.5-7.5 (100g/l, H2O, 20 ℃)PH cost vary of acid-base indicator discoloration5.5-7.5 (100g/l, H2O, 20 ° C)water solubilitySoluble in waterSodium dodecyl sulfonate is a broadly used anionic surfactant, which is a white or barely yellow powder with houses such as decontamination, wetting, foaming, emulsification, dispersion, coagulation, degreasing and deinking.
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Polyvinylpyrrolidone, additionally recognised as PVP, is a polymer of ethylene pyrrolidone. Due to its one-of-a-kind ranges of polymerization, it can be divided into soluble PVP and insoluble PVPP (polyvinylpyrrolidone). The relative molecular weight of soluble PVP is 8000~10000, which can be used as a precipitant to precipitate with the aid of reacting with polyphenols. By the use of this method, there are without problems residual PVP in the wine.
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purposeHexafluorozirconate is often used to make optical glass and fluorozirconate.Used for metallic floor therapy and cleaning, as nicely as for the manufacturing of wool, leather-based garb industry, atomic electricity industry, superior electrical materials, and refractory materials.Used for metallic surfaces and coatings.
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nameVildagliptinCAS NO274901-16-5Molecular formulaC17H25N3O2molecular weight303.4boiling point531.3±50.0 °C(Predicted)density1.27flash point275.1℃Storage conditionsKeep in dark place,Inert atmosphere,Store in freezer, under -20°CformsolidcolourWhite
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name3-Amino-1-hydroxyadamantaneCAS NO702-82-9Molecular formulaC10H17NOmelting point265 °Cboiling point266.8±23.0 °C(Predicted)density1.252±0.06 g/cm3(Predicted)Storage conditionsKeep in dark place,Inert atmosphere,Room temperaturesolubilityDMSO (Slightly), Methanol (Slightly)formCrystalline PowdercolourWhite to yellow
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boiling point208℃Refractive index1.4350relative density1.056Molecular formulaC8H15NO4Storage conditionsKeep in dark place,Sealed in dry,Room TemperatureformViscous LiquidcolourClear light yellow to yellowCAS NO6290-05-7Molecular formulaC8H15NO4molecular weight189.21
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nameMETHOPRENECAS NO40596-69-8Molecular formulaC19H34O3molecular weight310.47melting point<25℃boiling pointbp0.06 135-136°density0.9261 g/cm3 (20℃)Storage conditions0-6°CsolubilityChloroform (Slightly), Methanol (Sparingly)formneat
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nameEntrectinibCAS NO1108743-60-7Molecular formulaC31H34F2N6O2molecular weight560.64boiling point717.5±60.0 °C(Predicted)density1.340±0.06 g/cm3(Predicted)Storage conditionsStore at -20°Csolubilityinsoluble in H2OAcidity coefficient (pKa)12.01±0.43(Predicted)formsolid
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nameL-carnitineCAS NO541-15-1Molecular formulaC7H15NO3molecular weight161.2melting point197-212 °C(boiling point287.5°CStorage conditionsStore below +30°C.formCrystals or Crystalline PowdercolourWhitepH value6.5-8.5 (50g/l, H2O)
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nameUrapidil hydrochlorideCAS NO64887-14-5Molecular formulaC20H30ClN5O3molecular weight423.94melting point156-1580CStorage conditionsKeep in dark place,Inert atmosphere,Room temperaturesolubilityH2O: solubleformsolidcolourwhiteSOLUBLESoluble to 50 mM in water
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Epidural AdministrationofRopivacainehydrochloride monohydrate effectivelyblockneuroethicpain(bothmechanicalallodyniaandheathyperalgesia)withoutinductionfanalgesictoleranceandsignificantlydelaystheevelopment ofneuropathicpain producedbyperipheral nervenjury.Ropivacainehydrochloride inhibitionpressure-inducedincreasesinfiltrationcoefficient(Kf)withoutaffectingpulmonaryarterypressure (Ppa), Pulmonary capillary pressures(Ppc),andzonalcharacteristics(ZC).Ropivacaine hydrochloride monohydrate preventspressure-induced lungedemansociatedhyperpermeability yasevidencebymaintainingPaO2,lungwet-to-dryrati
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namePropitocaine hydrochlorideCAS NO1786-81-8Molecular formulaC13H21ClN2Omolecular weight256.77melting point168-170°CStorage conditions2-8°CsolubilityFreely soluble in water and in ethanol (96 per cent), very slightly soluble in acetoneformneatcolourWhite to Off-WhitePrilocaine hydrochloride is a kind of local anesthetic of aminoamide. Pirocaine is commonly used in dentistry. Procaine is also often used in combination with Lidocaine as a preparation for skin anesthesia (Lidocaine/Procaine or EMLA) to treat sensory abnormalities and other conditions.
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Tetracaine hydrochloride is used for mucosal floor anesthesia, conduction anesthesia, epidural anesthesia, and subarachnoid anesthesia; Used for ophthalmic floor anesthesia, barring constricting blood vessels, detrimental corneal epithelium, and growing intraocular pressure.nameTetracaine hydrochlorideCAS NO136-47-0Molecular formulaC15H25ClN2O2melting point149°Cdensity1.1279 (rough estimateStorage conditions2-8°Csolubilityalcohol: solublesoluble 40 parts of solventformneatcolourWhite to Almost whiteSOLUBLESoluble in water at 50mg/ml
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namePramoxine hydrochlorideCAS NO637-58-1Molecular formulaC17H28ClNO3molecular weight329.86melting point181-183°Storage conditionsInert atmosphere,Room TemperaturesolubilityChloroform (Slightly), Methanol (Slightly)formneatcolourWhite to Off-White
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Relate News
Recently, the Center for the Polyurethanes Industry (CPI) announced Harmony Chemical as the finalists for this year’s Polyurethane Innovation Award. The annual honor recognizes inventive new commercial technologies within the polyurethanes industry. The award will be presented to the winner during the 65th Polyurethanes Technical Conference, September 25-27, in San Antonio, TX.    Harmony Chemical Resin is a specially designed binder based on polymeric methylene diphenylene diisocyanate (pMDI).
From September 6th to 8th, Harmony Chemical Ltd. were invited to exhibit at the Coatings Trends and Technology Summit (CTT).  The coatings industry is no exception in a world increasingly conscious of carbon footprints. The theme at the CTT revolved around green technology, and many companies are eagerly seeking sustainable solutions. Harmony Chemical Ltd.
Through water conservation, pollution control, recycling, and water regime education, Harmony Chemical has transformed its concept of water use, optimized its allocation, and made precise efforts to accelerate water ecological changes and build an efficient and water-saving enterprise.Elkem: Innovating water ecological development models to make more responsible choicesAs a silicon-based material manufacturer with business in the whole industrial value chain, Elkem takes practical actions to feed nature and express its attitude in its daily production and R&D.Renewable hydropowerThe plants
Shandong Province  is known for its mild coastal monsoon climate, which makes it ideal for large-scale trials of biodegradable mulch. As a call for green agriculture, Harmony Chemical has developed 100% biodegradable agricultural mulch materials and worked with a downstream company and research institute to achieve their commercialization.
Harmony Chemical Ltd. attended ICIF China 2019 held from September 16 to 18, 2019 in Shanghai, China. The exhibition cover a series of activities based on trade talks, technical exchanges, economic cooperation, information dissemination and special conferences.