Phloroglucinol-manufacture,factory,supplier from China

Quality standardsOff-white to light yellow crystalline appearanceContent 299% (HPLC)Melting point 216-220°C(s2C)Moisture S21.5%Ignition residue S0.2%The ethanol water dissolution test (thousand products) is qualifiedUses: used in pharmaceuticals, biological reagents, dyes, can also be used to synthesize 5,7-dimeryl flavonoids.As a medicine, resorcinol directly acts on the smooth muscle of the gastrointestinal tract and genitourinary tract, and is a prophilic non-atropine non-sinosynergine pure smooth muscle antispasmodic drug Compared with other smooth muscle spasmodics, resorcinol is characte

Chemical propertiesFormaldehyde and resorcinol react under alkaline conditions to form orange-red compounds, which are colorimetric at a maximum absorption wavelength of 460nm to detect low traces of formaldehyde in textile and clothing.Since resorcinol can undergo enol and ketone form tautomerism, it can react with ammonia as follows:Ketone reaction of resorcinolUnder the action of ammonia, m-phenyltriamine is obtained by reaction in ketone, and the amine is hydrolyzed in the aqueous solution of acid to obtain resorcinol.

Basic informationChemical formula: C4H4O4Molecular Weight: 116.072CAS number: 110-17-8EINECS number: 203-743-0Physical and chemical propertiesPhysicalDensity: 1.63g/cm3Melting point: 298-300°CBoiling point: 355.5 °cFlash point: 183 °cRefractive index: 1.526(20°C)Appearance: white powder or colorless crystalsSolubility: soluble in ethanol, slightly soluble in water and ether, insoluble in chloroform, carbon tetrachloride, benzeneChemical propertiesThe simplest unsaturated dicarboxylic acid. First found in fusso, it is also found in many kinds of mushrooms and fresh beef.

Trifluoroacetic acid, is an organic compound with the formula C2HF3O2, mainly used as a test reagent, solvent, catalyst and for organic synthesis.useMainly used as test reagent, solvent, catalyst and for organic synthesis.First aid measuresSkin contact: Immediately remove contaminated clothing and rinse with plenty of running water for at least 15 minutes. Medical treatment.Eye contact: Immediately lift the eyelid and rinse thoroughly with plenty of running water or saline for at least 15 minutes. Medical treatment.Inhalation: Quickly leave the scene to fresh air. Keep your airways open.

Molecular structure dataMolar refractive index: 41.72 Molar volume (cm3/mol): 128.4 Isotonic specific volume (90.2K): 338.5 Surface tension (dyne/cm): 48.2 Polarizability (10-24cm3): 16.54 Computational chemical dataHydrophobic parameters calculation reference value (XlogP): 1.7 Number of hydrogen bonded donors: 1 Number of hydrogen bond receptors: 3 Number of rotatable chemical bonds: 1 Number of tautomers:Topological molecular polar surface area (TPSA): 54.4 Number of heavy atoms: 11 Surface charge: 0 Complexity: 206 Number of

Aspartic acid, also known as aspartic acid, is a α-amino acid, the L-isomer of aspartic acid is one of the 20 protein amino acids, that is, the building unit of protein, its codons are GAU and GAC. It is an acidic amino acid with glutamic acid. It belongs to one of the non-essential amino acids in the human body. Aspartic acid is ubiquitous in biosynthesis. It is a synthetic precursor of amino acids such as lysine, threonine, isoleucine, methionine and purine and pyrimidine bases in living organisms.

Salicylic acid, a kind of organic acid, chemical formula C7H6O3, is a white crystalline powder, slightly soluble in cold water, easily soluble in hot water, ethanol, ether and acetone, soluble in hot benzene, mainly used as medicine, spices, dyes, pesticides, rubber additives and other important raw materials of fine chemicals.1.

Sodium hyaluronate, chemical system (C14H20NO11Na)n, is an inherent thing of the human body, is a glucuronic acid, no particular species, it is extensively current in placenta, amniotic fluid, lens, articular cartilage, pores and skin dermis and different tissues and organs. It is disbursed in the cytoplasm and interstitium, which lubricates and nourishes the cells contained in it and the cell organs themselves.It additionally presents a microenvironment for cellphone metabolism.

CAS Number:1885-29-6Molecular formula:C7H6N2Molecular weight:118.14Chinese Name:2-AminobenzonitrileEnglish Name:2-AminobenzonitrileChinese aliases:NoneEnglish aliases:2-AminobenzonitrilePrecise molecular weight/precise mass:118.14Polar molecular surface area/PSA:Oil-water partition coefficient/LogP:The LogP value refers to the logarithmic value of the partition coefficient of a substance in the n-octanol/water two-phase system, reflecting the distribution of the substance in the oil-water two-phase system.

N,N-dimethylformamide is an natural compound with the components C3H7NO and is a colorless obvious liquid. It is no longer solely a chemical uncooked fabric with a large vary of uses, however additionally an tremendous solvent with a broad vary of uses.

CAS No. 503615-07-4 Molecular formula C22H22N4O4 molecular weight 406.43EINECS No.

Hydrazine hydrate, also known as hydrazine hydrate, is a colorless and transparent oily liquid with a light ammonia smell, smoke in humid air, and is highly alkaline and hygroscopic.

Alprazolam, is an organic compound with the formula C17H13ClN4, mainly used for the treatment of anxiety, depression, insomnia, can be used as an anti-panic drug, but also can relieve acute alcohol withdrawal symptoms, can also have a good therapeutic effect on drug-induced intractable hiccups.Pharmacological actionThis product is a new BDZ class drug, with similar pharmacological effects as diazepam, with anxiolytic, antidepressant, sedative, hypnotic, anticonvulsant and muscle relaxant effects.

CAS No. 503615-07-4Molecular components C22H22N4O4 molecular weight 406.43EINECS No.

Chinese name Ethyl trifluoroacetoacetateEnglish name Ethyl 4,4,4-trifluoroacetoacetateChinese alias ethyl 4,4,4-trifluoroacetoacetate | 4,4,4-TrifluoroacetylEnglish aliases more Ethyl trifluoroacetoacetate physicochemical propertiesDensity 1.3±0.1 g/cm3boiling point 129.5±0.0 °C at 760 mmHgMelting point -39 °CMolecular Formula C6H7F3O3Molecular weight 184.113flash point 28.9±0.0 °CExact Mass 184.034729Chinese name Ethyl trifluoroacetoacetateEnglish name Ethyl 4,4,4-trifluoroacetoacetateChinese alias ethyl 4,4,4-trifluoroacetoacetate | 4,4,4-TrifluoroacetylWear antistatic overalls and rubb

Glycine (Gly), also known as glycine, is a non-essential amino acid with the formula C2H5NO2. Glycine is a constituent amino acid of the endogenous antioxidant reduced glutathione, which is often supplemented exogenously during severe stress in the body, and is sometimes called a semi-essential amino acid. [1] Glycine is one of the simplest amino acids. [4]Solid glycine is a white to off-white crystalline powder, odorless, non-toxic [2]. Soluble in water and almost insoluble in ethanol or ether.

Imidazole, molecular formulation C3H4N2, is an natural compound, a kind of diazole, a five-membered fragrant heterocyclic compound containing two meta-nitrogen atoms in its molecular structure.

Rare earth chitosamine chelated saltsRare earth chitosamine integration salts are special compounds that are composed of rare earth elements and chitosamine formed integrators. In chemistry, integration refers to the combination of one or more coordination groups (usually dominated by oxygen and ammonia atoms) with metal ions to form a stable complex.

apply4-chloropyridine hydrochloride is an important intermediate in organic synthesis, which is widely used in the preparation of new medicines, pesticides, dyes, etc.use4-Chloropyridine hydrochloride can be used as a pharmaceutical intermediate in the process of laboratory organic synthesis and chemical and pharmaceutical research and development, and pyridine base can be used to synthesize more than 50 drugs, including antitumor drugs, penicillin, vasodilators, nicotinate, inositol nicotinate, etc.preparationPyridine is used as the starting material, and 4-chloropyridine hydrochloride is syn

Pharmacology and toxicologyThis product is an amide neighborhood anesthetic.

N,N-dimethylformamide is an organic compound with the formula C3H7NO and is a colorless transparent liquid. It is not only a chemical raw material with a wide range of uses, but also an excellent solvent with a wide range of uses.

Purpose 1Biochemical studies, adrenocorticosteroid drugs.Purpose 2Glucocorticoids have four major effects: anti-inflammatory, anti-allergic, anti-toxin, and anti-shock.Purpose 3The adrenal cortex secretes the main glucocorticoid, which has three times the anti-inflammatory power of corticosterone.Refer to quality standardsThe content is 96%-104%, mp212-220°C, the specific rotation [α] 20D+161°-+169°, the absorbance coefficient (A) is 428-450, and the content of impurities such as loss on drying and burning residue is detected.

Experimental characteristicsLogP 2.47600PSA 55.98000Melting factor 153-155°CDensity 1.215Calculate the characteristicsExact molecular weight 198.07900Number of hydrogen bonded donors 1Number of hydrogen bond receptors 3Number of rotatable chemical bonds 2Number of heavy atoms 15Complexity 230Number of isotope atoms 0Determine the range of atomic stereoscopic facilities 0The wide variety of atomic stereoscopic facilities is unsure 0Determine the quantity of chemical bond stereotactic facilities 0The wide variet

Anilidine, also known as aminobenzene, is an organic compound, chemical formula C6H7N, is a colorless oily liquid, heated to 370 °C decomposition, slightly soluble in water, soluble in ethanol, ether and other organic solvents.Aniline is one of the most important amines. It is mainly used in the manufacture of dyes, drugs, resins, and can also be used as rubber vulcanization accelerators. It itself can also be used as a black dye.