English name: Ampicillin; Ampicillin trihydrate; D- (-) -α-Aminobenzylpenicillin Other names: ampicillin trihydrate; ampicillin trihydrate; 2S, 5R, 6R) -33- dimethyl -6- [D - (-) - 2-anji-2-benyixiananji] -7- oxo 4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylic acid trihydrate CAS: 7177-48-2 C16H19N3O4S • 3H2O = 403.46 Level: USP Grade Potency (anhydrous): 900 ~ 1050mcg / mg Identification: Pass pH (1%, Water) @ 25C: 3.5 ~ 6.0 Water: 12 ~ 15% Characters: white or yellowish white powder slightly soluble in water and methanol, almost insoluble in chloroform, ether, acetone and carbon tetrachloride, odorless, bitter taste. Use: Biochemical Study of a β- lactam antibiotics, the amino group attached to the results of penicillin. Save: 2 ~ 8 ℃
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