武汉华翔科洁生物技术有限公司
中文名称: 维A酸 100克：600元每袋 100克起订酸;反英文名称: TretinoinCAS号: 302-79-4分子式: C20H28O2分子量: 300.44熔点 180-181 °C(lit.)储存条件 2-8°C黄色结晶性粉末 color yellow 水溶解性 insolubleMerck 14,8165
Description |
Yellow to light-orange crystalline powder |
Yellow crystalline powder |
Identification :A B |
UV IR |
Complies Complies |
Loss on drying |
Not more than 0.5% |
0.25% |
Residue on ignition |
Not more than 0.1% |
0.06% |
Heavy metals |
Not more than 0.002% |
＜0.002% |
Limit of isotretinoin |
Not more than 5.0% |
0.25% |
