日韩AV高清不卡在线,及草在线观看中文字幕在线,欧美日韩国产精选国产永久在线入口,一级黄色视频久久网

The national hotline
service hotline
0576-84273552

Semi-synthetic cephalosporin antibiotics

Your location : HOME
English name: 7-ACCA
Chemical name: 7-Amino-3-Chloro-3-Cephem-4-Carboxylic Acid; (7R)-7-amino-3-chloro-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Category involved: Intermediates
Structural type:
CAS#: 53994-69-7
Molecular formula: C7H7ClN2O3S
Molecular weight: 234.69
Quality standard: Comply with the standards of in-house
Application: This product is the mother nucleus of cefaclor.
Storage condition: Store in a cool place.
Packaging specifications: 25 KG/barrel, cardboard drum, lined with a layer of white and a layer of black polyethylene bag
主站蜘蛛池模板: 宁夏| 滦平县| 大同县| 井研县| 体育| 博客| 北安市| 儋州市| 三亚市| 湘阴县| 临清市| 井冈山市| 新兴县| 南靖县| 靖宇县| 盈江县| 崇信县| 奉化市| 同仁县| 九江县| 庆阳市| 阿合奇县| 施秉县| 孟津县| 临沧市| 陈巴尔虎旗| 崇明县| 金堂县| 白城市| 湖南省| 全椒县| 永泰县| 林芝县| 新平| 高清| 益阳市| 泊头市| 南平市| 长兴县| 定南县| 黄陵县|