[D(-)-a-Aminophenylacetamido]penicillanic acid
Ampicillin
Penbritin
C
16
H
19
N
3
O
4
S
1
H
2
O
1
  
 
Real, long lived, electronically neutral reagent chemical.

Gram formula weight (molecular mass) = 367.42
Melting point = 202 °C dec. (-H2O)
Solubility in organics = slightly soluble


Important semi-synthetic penicillin. Usually obtained as the mono-hydrate. The sodium salt is also used.
Wikipedia Page:

Ampicillin
is defined with respect to the entities below:
The entities below are defined with respect to:
Ampicillin
1° Amine (generic)


Antibiotic (generic)


Benzene, substituted (generic)


Biologically Active Substance (generic)


Carboxylic acid (generic)


Lactam (generic)


beta-Lactam (generic)


Molecular material (generic)


Natural Product, modified (generic)


Thioether (generic)


chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis