里番本子侵犯肉全彩无广告,久久亚洲不卡一区二区,日本乱子伦一区二区三区,男男羞羞视频网站免费

您好,歡迎光臨中科瑞泰!

免費咨詢電話:
400-699-0631

首頁 > 常用試劑 > 生化試劑 > 抗生素

Ampicillin sodium salt 氨芐青霉素鈉鹽

Ampicillin sodium salt 氨芐青霉素鈉鹽

產(chǎn)品編號:AA0339-25g

產(chǎn)品規(guī)格:25g

相關(guān)規(guī)格:
數(shù)量
價格 ¥500

Ampicillin sodium salt

氨芐青霉素鈉鹽

D-(-)-α-Aminobenzylpenicillin sodium salt

C16H18N3O4SNa   MW  371.39  CAS: 69-52-3

Storage:4℃

Appearance……………………………..white to off-white powder

Solubility………………………………….clear colorless to faint yellow solution at 50 mg/ml in water

Purity………………………………………USP Grade

說明:A β-lactam antibiotic with an amino group side chain attached to the penicillin structure. Penicillin derivative that inhibits bacterial cell-wall synthesis (peptidoglycan cross-linking) by inactivating transpeptidases on the inner surface of the bacterial cell membrane. Mode of resistance: Cleavage of β-lactam ring of ampicillin by β-lactamase. Antimicrobial spectrum: Gram-negative and Gram-positive bacteria. Stock solution: 100mg/ml. Recommended for use in molecular biology applications at 20-50 μg/ml.

5g     120元    貨號:AA0339

25g   500元

50g    800元

100g 1200元



 
只有購買過該商品的用戶才能進(jìn)行評價。[發(fā)表評價]
革吉县| 邓州市| 通化市| 济南市| 巩义市| 凤城市| 南充市| 缙云县| 高安市| 毕节市| 南华县| 白沙| 闵行区| 沈丘县| 登封市| 临邑县| 五指山市| 中阳县| 宝山区| 昭苏县| 塘沽区| 娱乐| 栾城县| 思茅市| 开封市| 密山市| 施甸县| 英德市| 青海省| 茂名市| 泰安市| 图木舒克市| 吉安县| 旌德县| 武清区| 乐平市| 沾益县| 睢宁县| 桦南县| 双鸭山市| 辰溪县|