WebApr 7, 2024 · 熔点274-278°C (dec.) 比旋光度D23 +109° (c = 0.75 in chloroform) 沸点576.9±50.0 °C (Predicted) 密度1.1517 (estimate) 折射率1.5980 (estimate) 储存条件Refrigerator 溶解度Practically insoluble in water, sparingly soluble in ethanol (96 per cent). 酸度系数 (pKa)12.87±0.10 (Predicted) 形态neat 水溶解性Soluble in DMSO or ethanol. … WebOct 11, 2024 · One gram of maltol dissolves in 82 mL water, 80 mL glycerin, 21 mL alcohol, 28 mL propylene glycol; Freely soluble in hot water, chloroform; sparingly soluble in …
Reference Tables: Description and Solubility - F
WebJan 20, 2024 · It is a bitter-tasting white powder consisting of crystalline particles freely soluble in ethanol and glacial acetic acid, slightly soluble in chloroform, sparingly soluble in ether, and practically insoluble in water. The chemical name of ursodiol is 3α,7ß-dihydroxy-5ß-cholan-24-oic (C 24 H 40 O 4 ). Ursodiol has a molecular weight of 392.56. WebCetyl Esters Wax: White to off-white, somewhat translucent flakes, having a crystalline structure and a pearly luster when caked. Has a faint odor and a bland, mild taste, free from rancidity, and has a specific gravity of about 0.83 at 50.Insoluble in water; soluble in boiling alcohol, in ether, in chloroform, and in fixed and volatile oils; slightly soluble in cold … cb jeni the grove
甲羟孕酮乙酸酯 71-58-9 酸甲羟孕酮 乙酸酯 药物 器械 -健康界
WebReadily soluble in warm odorless, crystalline powder. Melts at about 205°. Is stable hydrochloric, nitric, and acetic acids; insoluble in water, and in air. Freely soluble in … WebIt is used to treat a number of different conditions, such as inflammation (swelling), severe allergies, adrenal problems, arthritis, lung or breathing problems, blood or bone marrow problems, eye or vision problems, lupus, serious skin conditions, kidney problems, ulcerative colitis, and flare-ups of multiple sclerosis. http://ftp.uspbpep.com/v29240/usp29nf24s0_alpha-2-17.html cb jenning