Wikipedia:  

6-aminopenicillanic acid

4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-amino-3,3-dimethyl-7-oxo-, (2S,6R)-; rel-(2R,6S)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; 6-Aps; 6-AMINOPENICILLANIC ACID; 6-APA; 6-amino-2,2-dimethylpenam-3alpha-carboxylic acid; 6-Aminopenicillanate; Penin; (+)-6-Aminopenicillanic acid; (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptan-2-carbonsaeure; 6-Aminopenicillanic acid
Molecular Formula
C8 H12 N2 O3 S
Natural Isotopic Abundance Mass
216.25748
Mono-Isotopic Molecular Masses
C12N14:   216.0568629519
C13N14:   224.0837016543
C12N15:   218.0509327383
C13N15:   226.0777714407
6-aminopenicillanic acid image
6-aminopenicillanic acid
InCHi String:
InChI=1S/C8H12N2O3S/c1-8(2)4(7(12)13)10-5(11)3(9)6(10)14-8/h3-4,6H,9H2,1-2H3,(H,12,13)/t3-,4+,6-/m1/s1

canonical SMILES:
CC1(C(N2C(S1)C(C2=O)N)C(=O)O)C
isomeric SMILES:
CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)N)C(=O)O)C


PUBCHEM iupac NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac CAS NAME: PUBCHEM iupac SYSTEMATIC NAME
(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PUBCHEM iupac TRADITIONAL NAME
(2S,5R,6R)-6-amino-7-keto-3,3-dimethyl-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid



PubChem Substance (SID):   85165114   592657   154380
PubChem Compound (CID):   11082
KEGG: Compound ID   C02954
CAS Registry IDs:   1203-85-6   551-16-6
PDB Chemical Component   X1E
Miscellaneous Databases and IDs:   ChemIDplus 000551166   ChEBI CHEBI:16705   ChemSpider 10611   DiscoveryGate 11082   EINECS 208-993-4   NMRShiftDB 10022987   Sigma-Aldrich 09070_FLUKA

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.