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Ampicillin Trihydrate

CAS: 7177-48-2 | C16H25N3O7S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 7177-48-2
Molecular Formula: C16H25N3O7S
Molecular Mass: 403.46 g/mol

Names and Synonyms:

Ampicillin Trihydrate
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, hydrate (1:3), (2S,5R,6R)-
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-, trihydrate, D-(-)-
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, trihydrate, [2S-[2α,5α,6β(S*)]]-
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-, trihydrate, (2S,5R,6R)-
Ampicillin trihydrate
Polycillin
[D-(-)-α-Aminobenzyl]penicillin trihydrate
α-Aminobenzylpenicillin trihydrate
Aminobenzylpenicillin trihydrate
Principen

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.O.O.O
InChI:
InChI=1S/C16H19N3O4S.3H2O/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);3*1H2/t9-,10-,11+,14-;;;/m1.../s1

Key Properties

Melting Point
198 °C CAS Common Chemistry

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

Property Value Source
Molecular Mass 403.46 g/mol CAS Common Chemistry
403.4570000000002 g/mol RDKit
403.1413211399999 g/mol RDKit
Canonical SMILES O=C(O)C1N2C(=O)C(NC(=O)C(N)C=3C=CC=CC3)C2SC1(C)C.O CAS Common Chemistry
InChI InChI=1S/C16H19N3O4S.3H2O/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);3*1H2/t9-,10-,11+,14-;;;/m1.../s1 CAS Common Chemistry
InChI Key InChIKey=RXDALBZNGVATNY-CWLIKTDRSA-N CAS Common Chemistry
Melting Point 198 °C CAS Common Chemistry
Name Ampicillin trihydrate CAS Common Chemistry
Heavy Atom Count 27 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 210.72000000000003 Ų RDKit
LogP -1.3156999999999992 RDKit
Molar Refractivity 101.79140000000005 RDKit

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