Ampicillin(Trihydrate)

Product name:Ampicillin(Trihydrate)
CAS No.:7177-48-2
Molecular Formula:  C16H19N3O4S.3(H2O) 
Molecular Weight:  403.45 
Boiling point:683.9°C at 760 mmHg
Flash point:367.4°C
Product description:
Ampicillin is a beta-lactam antibiotic that has been used extensively to treat bacterial infections since 1961. penicillin therapies had only been effective against Gram-positive organisms such as staphylococci and streptococci. Ampicillin (originally branded as 'Penbritin') also demonstrated activity against Gram-negative organisms such as H. influenzae, coliforms and Proteus spp.