海角国精产品三区二区三区,91精品国产综合久久福利,国产精品无码亚一区二区三区,国产成人精品免费视频www,偷拍视频对白不卡高清精品

您好,歡迎光臨中科瑞泰!

免(mian)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

產品(pin)編號:AA0339-50g

產品規格:50g

相關規格:
數量(liang)
價格 ¥800

Ampicillin sodium salt

氨芐(xia)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(shuo)明(ming):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(huo)號:AA0339

25g   500元(yuan)

50g    800元(yuan)

100g 1200元



 
只有購買過該商品的用戶才能進行評價。[發表評價]