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Penicillin G Sodium

CAS: 69-57-8 | C16H18N2NaO4S

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 69-57-8
Molecular Formula: C16H18N2NaO4S
Molecular Mass: 357.39 g/mol

Names and Synonyms:

Penicillin G Sodium
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]- (2S,5R,6R)-, sodium salt (1:1)
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-, monosodium salt
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]-[2S-(2α,5α,6β)]-, monosodium salt
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- (2S,5R,6R)-, monosodium salt
Benzylpenicillinic acid sodium salt
Benzylpenicillin sodium
Benzylpenicillin sodium salt
Novocillin
Penicillin G sodium
Penilaryn
Sodium benzylpenicillin
Sodium benzylpenicillinate
Sodium penicillin G
Sodium penicillin II
Veticillin
Penicillin G sodium salt
Sodium benzylpenicillin G
Pen-A-Brasive
Sodium penicillin
Sodium 6-(phenylacetamido)penicillanate
Mycofarm
Crystapen
Monosodium benzylpenicillin
Monocillin
American penicillin
Nalpen G
Nobak
Ethacillin

Identifiers:

SMILES:
CC1(C)S[C@@H]2[C@H](N=C(O)Cc3ccccc3)C(=O)N2[C@H]1C(=O)O.[Na]
InChI:
InChI=1S/C16H18N2O4S.Na/c1-16(2)12(15(21)22)18-13(20)11(14(18)23-16)17-10(19)8-9-6-4-3-5-7-9;/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);/t11-,12+,14-;/m1./s1

Key Properties

Melting Point
222 °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 357.39 g/mol CAS Common Chemistry
357.38700000000006 g/mol RDKit
357.088497336 g/mol RDKit
Canonical SMILES [Na].O=C(O)C1N2C(=O)C(NC(=O)CC=3C=CC=CC3)C2SC1(C)C CAS Common Chemistry
InChI InChI=1S/C16H18N2O4S.Na/c1-16(2)12(15(21)22)18-13(20)11(14(18)23-16)17-10(19)8-9-6-4-3-5-7-9;/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);/t11-,12+,14-;/m1./s1 CAS Common Chemistry
InChI Key InChIKey=XFGIVHXZEANRAL-LQDWTQKMSA-N CAS Common Chemistry
Melting Point 222 °C (decomp) CAS Common Chemistry
Name Penicillin G sodium CAS Common Chemistry
Heavy Atom Count 24 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 90.2 Ų RDKit
LogP 1.3203 RDKit
Molar Refractivity 93.47960000000006 RDKit

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