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您正在浏覽:首頁醫藥原料D-半乳糖 CAS:59-23-4

D-半乳糖 CAS:59-23-4

產品名稱: D-半乳糖 CAS:59-23-4
地區: 浙江省 寧波市 鎮海區
價格: ¥:1.0~300.0
付款方式: 匯款
最小起訂量: 1 千克
運輸: 船運 陸運
生產率: 100噸/月
包裝: 桶裝
交貨期限: 10天

詳細信息

用途:醫藥原料 含量:99(%)

產品摘要

D-半乳糖 CAS:59-23-4 是瓊脂、植物樹膠、黏膠和棉子糖、乳糖、蜜二糖等糖類的組分。以半乳糖苷和半乳糖酐分子存在於蝸牛蛋白腺體、蛙卵、腦神經組織等動物材料中。遊離態見於乳汁。與葡萄糖結合構成乳糖。經XIAO酸氧化後可得黏液酸。

產品描述

 

D-半乳糖 CAS:59-23-4
 
 
基本信息
CAS號:59-23-4
分子式:C6H12O6
分子量:180.16
純度:98.0%以上
MDL號: MFCD00151230
Beilstein號: 1724619
EC號: 200-416-4
重金屬:≤0.001%

 

英文名字:D-Galactose   CAS:59-23-4
 
Essential information
CAS: 59-23-4
Molecular formula: C6H12O6
Molecular weight: 180.16
Purity: more than 98%
MDL: MFCD00151230
Beilstein: 1724619
EC: 200-416-4
Character description
White crystal or crystalline powder, without special odor, soluble in water and pyridine, water solubility: 680 g/L (25 C); slightly soluble in glycerol and alcohol. Galactose is a monosaccharide composed of six carbon and one aldehyde, which is classified as aldose and hexose. D- galactose and L- galactose exist naturally. The general structure of D- galactose as part of lactose found in milk, lactose in milk by the human body is decomposed into glucose and galactose was absorbed by.
Physical parameters
Melting point: 165-168 degrees centigrade
Optical rotation: +78.5 -81.0 degrees
Quality standard
Content: 98%
Dry weight loss: less than 0.5%
Residue: less than 0.5%
Chloride: less than 0.003%
Sulfate: less than 0.005%
Heavy metal: less than 0.001%
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