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Benzathine Penicillin
CAS: 1538-09-6 | C32H38N4O4S
2D Structure
3D Structure
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Basic Information
CAS Registry Number:
1538-09-6
Molecular Formula:
C32H38N4O4S
Molecular Mass:
574.75 g/mol
Names and Synonyms:
Benzathine Penicillin
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]- (2S,5R,6R)-, compd. with N1,N2-bis(phenylmethyl)-1,2-ethanediamine (2:1)
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-, compd. with N,N′-dibenzylethylenediamine (2:1)
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- [2S-(2α,5α,6β)]-, compd. with N,N′-bis(phenylmethyl)-1,2-ethanediamine (2:1)
Penicillin G, N,N′-dibenzylethylenediamine salt
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- (2S,5R,6R)-, compd. with N,N′-bis(phenylmethyl)-1,2-ethanediamine (2:1)
Ethylenediamine, N,N′-dibenzyl-, bis[3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate]
1,2-Ethanediamine, N,N′-bis(phenylmethyl)-, bis[[2S-(2α,5α,6β)]-3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate]
1,2-Ethanediamine, N,N′-bis(phenylmethyl)-, bis[(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate]
Benzathine benzylpenicillin
Benzathine penicillin G
Benzethacil
Benzylpenicillin dibenzylethylenediamine salt
Bicillin
Cepacilina
Cillenta
Debecillin
Debecylina
Diamine penicillin
Dibencil
Dibencillin
N,N′-Dibenzylethylenediamine bis[benzyl penicillin]
N,N′-Dibenzylethylenediamine salt of benzylpenicillin
Duropenin
Ethylenediamine, N,N′-dibenzyl-, compd. with penicillin G (1:2)
Extenicilline
Longacilina
Longicil
Neolin
Penadur
Pendepon
Pen-Di-Ben
Penditan
Penduran
Penicillin G, compd. with N,N′-dibenzylethylenediamine (2:1)
Penidural
Penidure
Permapen
Tardocillin
Benzacillin
Moldamin
Dibenzylethylenediamine dipenicillin G
Beacillin
Megacillin suspension
Lentopenil
Vicin
Extencilline
Benzathine penicillin
Bica-penicillin
Benzylpenicillin benzathine
Benzapen
Bicillin I
Bicillin 1
Strepdipen-Suspension
Benzylpenicillin N,N′-dibenzylethylenediamine salt
Bicillin L-A
Benepen
Penicom 12
Bicillin G
Identifiers:
SMILES:
CC1(C)S[C@@H]2[C@H](N=C(O)Cc3ccccc3)C(=O)N2[C@H]1C(=O)O.c1ccc(CNCCNCc2ccccc2)cc1
InChI:
InChI=1S/C16H18N2O4S.C16H20N2/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;1-3-7-15(8-4-1)13-17-11-12-18-14-16-9-5-2-6-10-16/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);1-10,17-18H,11-14H2/t11-,12+,14-;/m1./s1
Key Properties
Melting Point
123-124 °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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 574.75 g/mol | CAS Common Chemistry |
| 574.7470000000003 g/mol | RDKit | |
| 574.2613766960001 g/mol | RDKit | |
| Canonical SMILES | O=C(O)C1N2C(=O)C(NC(=O)CC=3C=CC=CC3)C2SC1(C)C.C=1C=CC(=CC1)CNCCNCC=2C=CC=CC2 | CAS Common Chemistry |
| InChI | InChI=1S/C16H18N2O4S.C16H20N2/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;1-3-7-15(8-4-1)13-17-11-12-18-14-16-9-5-2-6-10-16/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);1-10,17-18H,11-14H2/t11-,12+,14-;/m1./s1 | CAS Common Chemistry |
| InChI Key | InChIKey=JTFXYBGKLCCFSP-LQDWTQKMSA-N | CAS Common Chemistry |
| Melting Point | 123-124 °C | CAS Common Chemistry |
| Name | Benzathine penicillin | CAS Common Chemistry |
| Heavy Atom Count | 41 | RDKit |
| Hydrogen Bond Acceptors | 6 | RDKit |
| Hydrogen Bond Donors | 4 | RDKit |
| Rotatable Bonds | 11 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 114.26 Ų | RDKit |
| LogP | 4.267100000000003 | RDKit |
| Molar Refractivity | 164.02299999999966 | RDKit |
