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Ampicillin

CAS: 69-53-4 | C16H19N3O4S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 69-53-4
Molecular Formula: C16H19N3O4S
Molecular Weight: 349.4120000000001 g/mol

Names and Synonyms:

Ampicillin
Unacim
Hiperbiotico
Britapen
Gobemicina
Cincillin
Reichlin
Amcillin
Omnipe
A-Pen
NSC 528986
Domicillin
Ampitab
Albipen
Dumopen
Amipenix
Bacipen
Ampicilina
Polyflex (antibiotic)
Polyflex
Ampi-kel
Redicilin
Ficillin
Campicillin
Adobacillin
Ponecil
Amipenix S
Marisilan
Tokiocillin
QIDamp
Ampi-Bol
Totacillin
Pentrexyl
Totalciclina
Ampipenin
Ultrabion
Copharcilin
Grampenil
Bonapicillin
P 50
Alpen
Ampisyn
Olin Kid
Synpenin
Roscillin
Amotital
Ampivet
D-(-)-6-(α-Aminophenylacetamido)penicillanic acid
Tolomol
Viccillin S
Semicillin
AY 6108
Penbrock
Wy 5103
Ampicillin anhydrate
6-[D-(-)-2-Amino-2-phenylacetamido]penicillanic acid
D-(-)-Ampicillin
D-Ampicillin
Guicitrina
Ampimed
Amplisom
Ultrabron
Nuvapen
Amfipen
Totapen
Penbristol
Doktacillin
BRL 1341
Britacil
Austrapen
Amplital
Amblosin
Ampicillin A
Penicillin, (aminophenylmethyl)-
Ampicillin acid
Penbritin syrup
Penbritin paediatric
D-(-)-α-Aminopenicillin
D-(-)-α-Aminobenzylpenicillin
Omnipen
Aminobenzylpenicillin
Penicline
Viccillin
Penbritin
Binotal
Ampicillin
6-[D-(-)-α-Aminophenylacetamido]penicillanic acid
(-)-6-(2-Amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
(2S,5R,6R)-6-[[(2R)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-
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-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, [2S-[2α,5α,6β(S*)]]-
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-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-

Identifiers:

SMILES:
CC1(C)S[C@@H]2[C@H](N=C(O)[C@H](N)c3ccccc3)C(=O)N2[C@H]1C(=O)O
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

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 349.41 g/mol Legacy Database
cas-canonical-smile O=C(O)C1N2C(=O)C(NC(=O)C(N)C=3C=CC=CC3)C2SC1(C)C None Legacy Database
cas-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 None Legacy Database
cas-inchi-key InChIKey=AVKUERGKIZMTKX-NJBDSQKTSA-N None Legacy Database
cas-melting-point 202 °C (decomp) None Legacy Database
cas-name Ampicillin None Legacy Database
LogP 1.1584 RDKit

Molecular

Property Value Source
Molecular Weight 349.4120000000001 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 349.10962708799997 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 24 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 5 count RDKit
Hydrogen Bond Donors 3 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 4 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 1 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 116.22000000000001 Ų RDKit

Molar

Property Value Source
Molar Refractivity 90.95000000000006 RDKit

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