11YR企业会员
发布人:上海弘邦医药科技有限公司
发布日期:2019/10/14 13:27:05
产品介绍:
品名: 右旋樟脑磺酸
Product Name: D-camphor-10-sulfonic acid
分子式: C10H16O4S
CAS#: 3144-16-9
检验项目 Item 检验标准 Inspection Standard
外 观 Appearance 白色或类白色结晶性粉末 White or off-white crystalline powder
比旋度 [a]20D Specific Rotation +21.0 ~ +23.0° [ C=20, H2O ]
熔点 Melting point 193.0~202.0℃
干燥失重 Loss on drying ≤1.0%
灼烧残渣 Redidure on ignition ≤ 0.3%
含量 Assay ≥99.0%
-------------------------------
品名:左旋樟脑磺酸
Product Name : L-camphor-10-sulfonic acid
分子式: C10H16O4S
CAS#: 35963-20-3
检验项目 Item 检验标准 Inspection Standard
外 观 Appearance 类白色结晶性粉末 off-white crystalline powder
比旋度 Specific Rotation -21 to -23°(C=20 ,H2O)
熔点 Melting point 193~202℃
干燥失重 Loss on drying ≤ 1.0%
铁 Iron ≤ 30ppm
含量 Assay not less than 99.0%
---------------------------------------
中文名:甲磺酸加贝酯;
英文名:gabexate mesylate;
CAS NO:56974-61-9
分子式:C17H27N3O7S
分子量:417.48
质量标准:JP14
检验项目Item 检验标准 Inspection Standard
外 观 Appearance 白色结晶或结晶性粉末;溶于水,易溶于乙醇,难溶于乙醚 White crystals or crystalline powder; it is very soluble in water, freely soluble in ethanol, and practially insoluble in diethyl ether.
鉴别 Identification (1)(2)(3)(4)应符合规定 (1)(2)(3)(4) should be conform to standards
PH 4.5~5.5
熔点 Melting point 90 ~ 93℃
溶液的澄清度和颜色Clarity and color of solution 溶液应澄清无色The solution is clear and colorless
重金属 Heavy metals ≤10 ppm
砷 Arsenic ≤2ppm
有关物质 Related substances 应符合规定 Should be conform to standards
干燥失重Loss on drying ≤ 0.3%
炽灼残渣Residue on ignition ≤ 0.1%
含量 Assay ≥98.0%
品 名: D-叔亮氨酸:
Name: D-tert-Butylglycine; D-tert-Leucine; (R)-2-Amino-3,3-dimethylbutyric acid:
CAS NO: 26782-71-8
物理化学性质
熔点: >300 ºC
比旋光度: 9.5 º (C=2 IN H2O)
质量标注:
检验项目 Item 检验标准 Inspection Standard
外 观 Appearance 白色或类白色结晶性粉末 White to off-white crystalline powder
比旋度 Specific Rotation +8.0o~+11.0o
灼烧残渣 Residue on Ignition ≤ 0.5%
干燥失重 Loss on Drying ≤ 1.0 %
含量(T) Assay ( by titration) 98.0%~102.0%
光学纯度 EE (HPLC) ≥ 99.0%;
--------------------------------
联系人:张小姐
电话:13671516988
qq:2290912257
上海弘邦医药科技有限公司
相关新闻资讯