97青青青国产在线播放_无码人妻一级毛片免费_在线视频精品黄视频_欧美精品做受XXX性少妇_怡红院欧美日韩国产_午夜自慰喷水女成人av_国产 黄色三级电影高清免费观_乱人伦精品一区二区_欧美激情在线第五页_精品91自产拍在

您好,歡迎光臨中科瑞泰!

免費(fèi)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(jià)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(jià)。[發(fā)表評價(jià)]