:Ampicillin, sodium salt

Ampicillin, sodium salt

D[-]-a-aminobenzylpenicillin

Specifications

CAS 69-52-3
Grade ultra pure
Formula weight 371.4
Formula C16H18N3NaO4S
Physical description white/off white crystalline powder
Unit Min Max
Assay % 91 105
Appearance (White Crystalline Powder) Pass 0 0
Identification Pass 0 0
Methylene Chloride (NMT 0.2%) Pass 0 0
Ph 8 10
Potency µg/mg 845 988
Bacterial Endotoxin Pass 0 0
Expiration Verification (1 Yr. Minimum) Pass 0 0
Water % 0 2

Notes & Applications

store at 4°C, warm to room temperature before using
molecular genetics, bacteriology, tissue culture
Inhibits cell-wall synthesis by interfering with peptidoglycan cross-linking
working concentration for stringent plasmids is 20µg/ml
working concentration for relaxed plasmids is 50µg/ml
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