pharmaceutical raw materials
"
High Purity 99% Dexpanthenol CAS 81-13-0 Vitamin B5 D-Panthenol Colorless Liquid Cosmetic Raw Material Skin Moisturizing Repair Ingredient
Colorless Liquid Dexpanthenol CAS 81-13-0 Vitamin B5 D-Panthenol Product Overview Dexpanthenol belongs to a derivative of pantothenic acid (vitamin B5) It can penetrate the skin and mucous membrane to be quickly oxidized to pantothenic acid. The later one isextremely hygroscopic and binds water effectively. Therefore, Dexpanthenol can be usedas a moisturizer. It is added to pharmaceutical and cosmetic products to relieve itching and improve wound healing. In ointments, it can
Liquid Bromocyclopentane CAS 137-43-9 Pharmaceutical And Pesticide Intermediates
Liquid Bromocyclopentane CAS 137-43-9 Pharmaceutical And Pesticide Intermediates Overview of Liquid Bromocyclopentane CAS 137-43-9 Pharmaceutical And Pesticide Intermediates It is an important organic synthesis intermediate and can be used as a synthetic raw material for a variety of pharmaceuticals and agricultural chemicals. Halogenated cyclopentane can be prepared by the reaction of the corresponding alcohols with thionyl halides, phosphorus trihalides or hydrohalic acids,
Optoelectronic Materials Organic Intermediate 3,5-Dimethylpyrazole CAS 67-51-6 Waterproof Coating For Clothing
Optoelectronic Materials Organic Intermediate 3,5-Dimethylpyrazole CAS 67-51-6 Waterproof Coating For Clothing Introduction: Melting point 107.5-108.5, boiling point 218. 3,5-Dimethylpyrazole contains a pyrazole unit in its structure, showing certain nucleophilicity and alkalinity. Literature reports that this substance can undergo nucleophilic substitution reaction with alkyl halide compounds under alkaline conditions to obtain the corresponding N-alkylated derivatives. In
Organic Synthesis Intermediates 3-Hydroxypropionitrile CAS 109-78-4 Organic Synthetic Materials
Organic Synthesis Intermediates 3-Hydroxypropionitrile CAS 109-78-4 Organic Synthetic Materials Introduction: Colorless liquid. Melting point -46 , boiling point 228 (micro decomposition), 106-107 (1.8kPa), 102 (1.33kPa), 87. Chemicalbook 8 (0.67kPa), 58.7 (0.133kPa), relative density 1.0404 (25/4 ), refractive index 1.4241 (25 ). Uses: Used as a solvent for cellulose esters and many inorganic salts in pharmaceuticals and organic synthesis intermediates, 3
Colorless Transparent Liquid Glyoxylic Acid CAS 298-12-4 Organic Synthetic Materials
Colorless Transparent Liquid Glyoxylic Acid CAS 298-12-4 Organic Synthetic Materials Introduction: Glyoxylic acid, also known as formic acid, hydrated glyoxylic acid, and oxoacetic acid, has a chemical formula of C2H203. It is the simplest aldehyde acid and exists in immature fruits, tender green leaves, and sugar beets. Crystallized from water is a monoclinic crystal (containing 1/2 crystal water). The relative molecular mass is 70.04. The melting point is 98C. It exists in
Organic Synthetic Materials 2-Methylresorcinol CAS 608-25-3 Pharmaceutical Dye intermediate Hair growth aid
Organic Synthetic Materials 2-Methylresorcinol CAS 608-25-3 Pharmaceutical Dye intermediate Hair growth aid Introduction: Melting point: 114-120 C (lit.) Boiling point: 264 C (lit.) Density: 1.1006 (roughness) Vapor pressure: 0.017Paat20 Refractive index: 1.49 Chemicalbook22 (estimate) Flash point: 135 C Storage conditions: Keepindaarkplace, Sealedindry, RoomTemperature Solubility: 263g/l Uses: Used as a pharmaceutical, pesticide, dye intermediate, hair aid, etc
Organic Intermediate 2,5-Dihydroxyterephthalic Acid Cas 610-92-4 2,5-Dihydroxyterepht Pharmaceutical Intermediates
Organic Intermediate 2,5-Dihydroxyterephthalic Acid Cas 610-92-4 2,5-Dihydroxyterepht Pharmaceutical Intermediates Introduction: It is soluble in hot formamide and has a certain solubility in ethanol. Its solubility in most organic solvents and water is very poor. Uses: 2,5-Dihydroxyterephthalic acid is an organic synthesis intermediate and pharmaceutical intermediate, which can be used in laboratory research and development and chemical production processes. Product Name 2,5
Organic Chemicals 3,4,5-Trimethoxybenzaldehyde CAS 86-81-7 C10H12O4 Pharmaceutical Chemical Intermediates
Organic Chemicals 3,4,5-Trimethoxybenzaldehyde CAS 86-81-7 C10H12O4 Pharmaceutical Chemical Intermediates Introduction: White to slightly yellow needle shaped crystals. Uses: Used in ruminant feed, similar to urea as a feed additive, but safer than urea. Used as pharmaceutical intermediates, growth hormones, foaming agents, and paint making. Product Name 3,4,5-Trimethoxybenzaldehyde CAS 86-81-7 MF C10H12O4 MW 196.2 EINECS 201-701-6 Color white crystalline powder
Modified Monomer Organic Intermediate 1,4-Cyclohexanedicarboxylic Acid CAS1076-97-7 Pharmaceutical Intermediates
Modified Monomer Organic Intermediate 1,4-Cyclohexanedicarboxylic Acid CAS1076-97-7 Pharmaceutical Intermediates Introduction: The cis-trans mixture is a white crystal, soluble in organic solvents such as ethanol. The solubility is about 10%, and the melting point is 164-167C. Trans-1,4-cyclohexanedicarboxylic acid is a white phosphorus columnar crystal, which is less soluble in water than cis-1,4-cyclohexanedicarboxylic acid, and the melting point is greater than 300C. Cis
