CAS号: 22818-40-2 英文名称: 4-Hydroxy-D-(-)-2-phenylglycine 英文同义词: H-D-HPG-OH;D-4-OH-Phg-OH;D-Phg(4-OH)-OH;D-(-)-p-Hydroxy;H-D-PHG(4-OH)-OH;d-p-hydroxyglycine;H-D-PHG(4-HYDROXY)-OH;Cefadroxyl impurity A;Cefadroxil impurity A;HYDROXY PHENYL GLYCINE 中文名称: D(-)-对羟基苯甘氨酸 中文同义词: 阿莫西林相关I;头孢哌酮杂质 3;D-对羟苯甘氨酸;头孢羟氨苄杂质7;阿莫西林相关物质I;阿莫西林EP杂质I;D-对羟基苯甘氨酸;左旋对羟基苯甘氨酸;阿莫西林杂质I全套;(对羟基苯)氨基乙酸 分子式: C8H9NO3 分子量: 167.16 熔点 : 240 °C (dec.)(lit.) 比旋光度 : -156 º (c=1, 1 N HCl) 沸点 : 295.73°C (rough estimate) 密度 : 1.396 折射率 : -158 ° (C=1, 1mol/L HCl) 储存条件 : Store below +30°C. 溶解度 : 5g/l 形态: Liquid 酸度系数(pKa): 2.15±0.10(Predicted) 颜色: Clear colorless to yellow 旋光性 (optical activity): [α]23/D 158±3°, c = 1 in 1 M HCl 水溶解性 : 5 g/L (20 ºC) BRN : 2210998 CAS 数据库: 22818-40-2(CAS DataBase Reference) EPA化学物质信息: Benzeneacetic acid, .alpha.-amino-4-hydroxy-, (.alpha.R)- (22818-40-2) 危险品标志 : Xi 危险类别码 : 36/37/38 安全说明 : 26-36-24/25 WGK Germany : 3 TSCA : Yes 海关编码 : 29225000
CAS 22818-40-2
CAS 22818-40-2
D-4-Hydroxyphenylglycine 更新时间:2020-12-18 22:54:27 采购访问:1次 常用名 D(-)-对羟基苯甘氨酸 CAS号 22818-40-2 价格 $需询单/250mg $需询单/100mg $需询单/1g 纯度 98.0% 备货期 3天 库存 现货 产品网页 www.dcchemicals.com/product_show-D-4-Hydroxyphenylglycine.html 产品详情(用途,包装等) D-4-Hydroxyphenylglycine (D-(-)-4-Hydroxyphenylglycine) is one of the most important raw materials used in the production of semisynthetic β-lactam antibiotics, such as Amoxicillin (HY-B0467A) and Cefadroxil (HY-B1190). 供应商信息 DC Chemicals Limited 认证状态: 已认证供应商 商品数: 20124件 电话: 58447131 地址: 浦东新区金豫路100号 地区: 上海市 上海市 浦东新区 联系人: Tony Cao 联系人电话: 862158447131 邮件: [email protected] 网址: www.dcchemicals.com 年贸易额: >1000万 D&C Chemicals provides a wide range of research chemicals and biochemicals including novel life-science reagents, reference compounds, APIs and Natural compounds for laboratory and scientific use. D&C Chem has established a global network of thousands of customers from many research centers and Reagent companies in the USA, Europe and Japan. We are the the official vendor of more than 500 universities and institutes including: Harvard University,Yale University,NIH/NCI, City of Hope ORG, PARTNERS ORG,John Hopkins University,Universit tsklinikum,Oxford University,Newcastle University,UNC,UCSF and many other universities and institutes. Our bioactive compounds received good feedback from our customers. Our credo is committed to the adoption of different products, reliable quality, competitive prices and quality service to create value for customers.