Penin

[6-Aminopenicillanic acid (NH2 replacing RCONH-in penicillin); an intermediate in the synthesis of penicillins.

InChI: InChI=1/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

InChIKey: InChIKey=NGHVIOIJCVXTGV-ALEPSDHEBW
SMILES: [H][C@@]1(N)C(=O)N2[C@]1([H])SC(C)(C)[C@]2([H])C(O)=O

CAS number 551-16-6

Names:
    Aminopenicillanic acid
    Penicin
    Penin
    6-Aminopenicillanate
    6-Aminopenicillanic acid
    6-aminopenicillanic acid

Registries:
    PubChem CID 11082
    Beilstein =15080
    Beilstein =959078
    CAS 551-16-6 (from NIST)
    ChEBI 16705
    Gmelin 1876702
    Kegg C02954
    PubChem ID 5872