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Piperacillin Sodium

CAS: 59703-84-3 | C23H27N5NaO7S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 59703-84-3
Molecular Formula: C23H27N5NaO7S
Molecular Mass: 540.55 g/mol

Names and Synonyms:

Piperacillin Sodium
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, sodium salt (1:1), (2S,5R,6R)-
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-, monosodium salt, [2S-[2α,5α,6β(S*)]]-
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-, monosodium salt, (2S,5R,6R)-
T 1220
Piperacillin sodium
Sodium piperacillin
Piperacillin-Na
Pentcillin
CL 227193

Identifiers:

SMILES:
CCN1CCN(C(O)=N[C@@H](C(O)=N[C@@H]2C(=O)N3[C@@H]2SC(C)(C)[C@@H]3C(=O)O)c2ccccc2)C(=O)C1=O.[Na]
InChI:
InChI=1S/C23H27N5O7S.Na/c1-4-26-10-11-27(19(32)18(26)31)22(35)25-13(12-8-6-5-7-9-12)16(29)24-14-17(30)28-15(21(33)34)23(2,3)36-20(14)28;/h5-9,13-15,20H,4,10-11H2,1-3H3,(H,24,29)(H,25,35)(H,33,34);/t13-,14-,15+,20-;/m1./s1

Key Properties

Melting Point
183-185 °C (decomp) 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 540.55 g/mol CAS Common Chemistry
540.5540000000003 g/mol RDKit
540.1528884839998 g/mol RDKit
Canonical SMILES [Na].O=C(O)C1N2C(=O)C(NC(=O)C(NC(=O)N3C(=O)C(=O)N(CC)CC3)C=4C=CC=CC4)C2SC1(C)C CAS Common Chemistry
InChI InChI=1S/C23H27N5O7S.Na/c1-4-26-10-11-27(19(32)18(26)31)22(35)25-13(12-8-6-5-7-9-12)16(29)24-14-17(30)28-15(21(33)34)23(2,3)36-20(14)28;/h5-9,13-15,20H,4,10-11H2,1-3H3,(H,24,29)(H,25,35)(H,33,34);/t13-,14-,15+,20-;/m1./s1 CAS Common Chemistry
InChI Key InChIKey=HKKJNUJNRAREQR-IDYPWDAWSA-N CAS Common Chemistry
Melting Point 183-185 °C (decomp) CAS Common Chemistry
Name Piperacillin sodium CAS Common Chemistry
Heavy Atom Count 37 RDKit
Hydrogen Bond Acceptors 7 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 163.40999999999997 Ų RDKit
LogP 0.42360000000000236 RDKit
Molar Refractivity 136.54739999999998 RDKit

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