亚洲一区二三区好的精华液,精品乱子伦一区二区三区,好吊视频一区二区三区,国精产品一区一区三区MBA下载,久久久久国产一区二区三区,国产SUV精品一区二区,一区二区三区国产精华护肤品,精品乱码一区内射人妻无码

您好,歡迎光臨中科瑞泰!

免費(fèi)咨詢電話:
400-699-0631

首頁(yè) > 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(hào):AA0339-50g

產(chǎn)品規(guī)格:50g

相關(guān)規(guī)格:
數(shù)量
價(jià)格 ¥800

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(hào):AA0339

25g   500元

50g    800元

100g 1200元



 
只有購(gòu)買過該商品的用戶才能進(jìn)行評(píng)價(jià)。[發(fā)表評(píng)價(jià)]
亚洲一区二三区好的精华液,精品乱子伦一区二区三区,好吊视频一区二区三区,国精产品一区一区三区MBA下载,久久久久国产一区二区三区,国产SUV精品一区二区,一区二区三区国产精华护肤品,精品乱码一区内射人妻无码