Ampicillin

CAS Registry Number®

69-53-4

CAS Name

Ampicillin

Molecular Formula

C16H19N3O4S

Molecular Mass

349.40

Cite this Page

Ampicillin.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=69-53-4 (retrieved 2024-10-08) (CAS RN: 69-53-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    202 °C (decomp)

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C16H19N3O4S/c1-16(2)11(15(22)23)19-13(21)10(14(19)24-16)18-12(20)9(17)8-6-4-3-5-7-8/h3-7,9-11,14H,17H2,1-2H3,(H,18,20)(H,22,23)/t9-,10-,11+,14-/m1/s1

InChIKey

InChIKey=AVKUERGKIZMTKX-NJBDSQKTSA-N

SMILES

C(O)(=O)[C@@H]1N2[C@@]([C@H](NC([C@H](N)C3=CC=CC=C3)=O)C2=O)(SC1(C)C)[H]

Canonical SMILES

O=C(O)C1N2C(=O)C(NC(=O)C(N)C=3C=CC=CC3)C2SC1(C)C

Other Names for this Substance

  • 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-
  • 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-, D-(-)-
  • 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, [2S-[2α,5α,6β(S*)]]-
  • 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-(D-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-
  • 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-

Deleted or Replaced CAS Registry Numbers

96707-69-6, 98520-55-9, 800-79-3, 8056-87-9, 33604-21-6, 37234-64-3, 47355-94-2, 50584-05-9

CAS INSIGHTSTM
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