U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C20H23N5O6S
Molecular Weight 461.492
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of AZLOCILLIN

SMILES

[H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)[C@H](NC(=O)N3CCNC3=O)C4=CC=CC=C4)C(O)=O

InChI

InChIKey=JTWOMNBEOCYFNV-NFFDBFGFSA-N
InChI=1S/C20H23N5O6S/c1-20(2)13(17(28)29)25-15(27)12(16(25)32-20)22-14(26)11(10-6-4-3-5-7-10)23-19(31)24-9-8-21-18(24)30/h3-7,11-13,16H,8-9H2,1-2H3,(H,21,30)(H,22,26)(H,23,31)(H,28,29)/t11-,12-,13+,16-/m1/s1

HIDE SMILES / InChI
Azlocillin is a semisynthetic penicillin with broad spectrum of anti-bacterial action. The drug is effective against gram-negative and gram-positive infections and acts by inhibition of penicillin-binding protein (PBP)-dependent bacterial cell wall synthesis. Azlocillin was marketed in the USA under the name Azlin (sodium salt), however, its approval was discontinued.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
AZLIN

Approved Use

Treatment of Gram-positive (Streptococcus spp., Enterococcus, Listeria monocytogenes) and Gram-negative (H. influenzae, E. coli, Proteus mirabilis, Salmonella spp., Shigella spp.) infections.

Launch Date

1982
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
414 μg/mL
4 g 4 times / day multiple, intravenous
dose: 4 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
AZLOCILLIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
374 μg × h/mL
4 g single, intravenous
dose: 4 g
route of administration: Intravenous
experiment type: SINGLE
co-administered:
AZLOCILLIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
592 μg × h/mL
4 g 4 times / day multiple, intravenous
dose: 4 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
AZLOCILLIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
772 μg × h/mL
5 g 3 times / day multiple, intravenous
dose: 5 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
AZLOCILLIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
1.26 h
4 g single, intravenous
dose: 4 g
route of administration: Intravenous
experiment type: SINGLE
co-administered:
AZLOCILLIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1.29 h
4 g 4 times / day multiple, intravenous
dose: 4 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
AZLOCILLIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1.46 h
5 g 3 times / day multiple, intravenous
dose: 5 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
AZLOCILLIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1.1 h
4 g 4 times / day multiple, intravenous
dose: 4 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
AZLOCILLIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
17 g 1 times / day multiple, intravenous|intramuscular
Dose: 17 g, 1 times / day
Route: intravenous|intramuscular
Route: multiple
Dose: 17 g, 1 times / day
Sources:
unhealthy
n = 21
Health Status: unhealthy
Population Size: 21
Sources:
Disc. AE: Macular rash, Pruritic rash...
AEs leading to
discontinuation/dose reduction:
Macular rash (4 patients)
Pruritic rash (4 patients)
Sources:
AEs

AEs

AESignificanceDosePopulation
Macular rash 4 patients
Disc. AE
17 g 1 times / day multiple, intravenous|intramuscular
Dose: 17 g, 1 times / day
Route: intravenous|intramuscular
Route: multiple
Dose: 17 g, 1 times / day
Sources:
unhealthy
n = 21
Health Status: unhealthy
Population Size: 21
Sources:
Pruritic rash 4 patients
Disc. AE
17 g 1 times / day multiple, intravenous|intramuscular
Dose: 17 g, 1 times / day
Route: intravenous|intramuscular
Route: multiple
Dose: 17 g, 1 times / day
Sources:
unhealthy
n = 21
Health Status: unhealthy
Population Size: 21
Sources:
PubMed

PubMed

TitleDatePubMed
Broth microdilution testing of susceptibilities to 30 antimicrobial agents of Mycobacterium avium strains from patients with acquired immune deficiency syndrome.
1987 Oct
Sensitization to aztreonam and cross-reactivity with other beta-lactam antibiotics in high-risk patients with cystic fibrosis.
1991 Jan
Evaluation of the immunologic cross-reactivity of aztreonam in patients with cystic fibrosis who are allergic to penicillin and/or cephalosporin antibiotics.
1991 May-Jun
The penicillins.
1999 Mar
[Microbiology of open surgical wounds after delivery--episiotomy and cesarean section].
2001
[Clinical significance of microbiological monitoring of infective agents in an urological hospital in the selection of antibacterial therapy regimens].
2001 Jul-Aug
[Hoigne syndrome as an acute non-allergic reaction to different drugs: case reports].
2001 Jun
Effect of beta-estradiol on voltage-gated Ca(2+) channels in rat hippocampal neurons: a comparison with dehydroepiandrosterone.
2001 Mar 30
Natural antibiotic susceptibility of Enterobacter spp., with special reference to Enterobacter aerogenes and Enterobacter intermedius strains.
2002 Oct
Evaluation of culture media for the recovery of Mycobacterium avium subsp. paratuberculosis from Cheddar cheese.
2003
Natural antibiotic susceptibility of Ewingella americana strains.
2003 Oct
Characterization of the susceptibility of mycobacteria in BACTEC 12B media containing PANTA that had been supplemented with ceftazidime, and characterization of the individual components of PANTA in the presence of C18-carboxypropylbetaine.
2004 Feb
(-)-Epigallocatechin-3-gallate induces contraction of the rat aorta by a calcium influx-dependent mechanism.
2004 May
[Azlocillin plus amikacin: an alternative therapy for sepsis caused by resistant staphylococci?].
2004 Nov
The Malaysian Orthopaedic Association humanitarian mission to Indonesia and Sri Lanka.
2005 Jul
[Enzyme immunoassay of ampicillin in milk].
2005 Nov-Dec
[Bacterial meningitis and Pseudomonas aeruginosa: apropos of a case].
2005 Sep-Dec
Placental transfer of antibiotics administered to the mother: a review.
2006 Feb
Searching for new antimalarial therapeutics amongst known drugs.
2006 Jun
Interaction of zwitterionic penicillins with the OmpF channel facilitates their translocation.
2006 Mar 1
Problematic clinical isolates of Pseudomonas aeruginosa from the university hospitals in Sofia, Bulgaria: current status of antimicrobial resistance and prevailing resistance mechanisms.
2007 Jul
Human oral drugs absorption is correlated to their in vitro uptake by brush border membrane vesicles.
2007 May 4
Effects of treatment with antimicrobial agents on the human colonic microflora.
2008 Dec
Mycobacterium ulcerans disease, Peru.
2008 Mar
Phylogeography and recolonization of the Swiss Alps by the Valais shrew (Sorex antinorii), inferred with autosomal and sex-specific markers.
2008 Sep
How beta-lactam antibiotics enter bacteria: a dialogue with the porins.
2009
Dynamic root exudation of sorgoleone and its in planta mechanism of action.
2009
A critical role for CD8 T cells in a nonhuman primate model of tuberculosis.
2009 Apr
Clinical and ultrasonographic features of abdominal tuberculosis in HIV positive adults in Zambia.
2009 Apr 17
Detection of Extended Spectrum β-lactamase Production Among Uropathogens.
2009 Jan
Data correction pre-processing for electronically stored blood culture results: implications on microbial spectrum and empiric antibiotic therapy.
2009 Jun 7
Direct susceptibility testing for multi drug resistant tuberculosis: a meta-analysis.
2009 May 20
Role of the BACTEC radiometric method in the evaluation of patients with clinically probable tuberculous meningitis.
2010 Apr
Laboratory diagnosis of tuberculous meningitis - is there a scope for further improvement?
2010 Jan
In-vitro efficacy of synergistic antibiotic combinations in multidrug resistant Pseudomonas aeruginosa strains.
2010 Jan
Pleistocene climatic cycling drives intra-specific diversification in the intermediate horseshoe bat (Rhinolophus affinis) in Southern China.
2010 Jul
Contrasting patterns of phylogeographic relationships in sympatric sister species of ironclad beetles (Zopheridae: Phloeodes spp.) in California's Transverse Ranges.
2010 Jun 24
Molecular taxonomy, phylogeny and evolution in the family Stichopodidae (Aspidochirotida: Holothuroidea) based on COI and 16S mitochondrial DNA.
2010 Sep
Patents

Sample Use Guides

Gram-negative infections: 2 to 5 grams every 8 hours IV. Serious infections: 225 to 300 mg/kg/day IV in 4 to 6 divided doses (usual IV doses 3g q4h or 4g q6h) (up to 18 g/day).
Route of Administration: Intravenous
In Vitro Use Guide
Sources: www.ncbi.nlm.nih.gov/pubmed/111616
In vitro activity of Azlocillin against different bacterial strains was determined. MIC50 values were 2 ugml (Enterococcus), 8 ug/ml (E. coli), 16 ug/ml (Enterobacter spp.), 64 ug/ml (Klebsiella spp.), 4 ug/ml (P. mirabilis), 16 ug/ml (P. aeruginosa, gentamicin susceptible)).
Name Type Language
AZLOCILLIN
INN   MART.   MI   USAN   VANDF   WHO-DD  
USAN   INN  
Official Name English
AZLOCILLIN [USAN]
Common Name English
Azlocillin [WHO-DD]
Common Name English
AZLOCILLIN [MART.]
Common Name English
(2S,5R,6R)-3,3-DIMETHYL-7-OXO-6-(((2R)-2-(((2-OXOIMIDAZOLIDIN-1-YL)CARBONYL)AMINO)-2-PHENYLACETYL)AMINO)-4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID
Systematic Name English
(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(R)-2-(2-oxo-1-imidazolidinecarboxamido)-2-phenylacetamido]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Systematic Name English
4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 3,3-DIMETHYL-7-OXO-6-(((((2-OXO-1-IMIDAZOLIDINYL)CARBONYL)AMINO)PHENYLACETYL)AMINO)-, (2S-(2.ALPHA.,5.ALPHA.,6.BETA.(S*)))-
Common Name English
NSC-758227
Code English
AZLOCILLIN [VANDF]
Common Name English
J01CA09
Code English
AZLOCILLIN [MI]
Common Name English
azlocillin [INN]
Common Name English
Classification Tree Code System Code
WHO-ATC J01CA09
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
NCI_THESAURUS C1500
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
WHO-VATC QJ01CA09
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
Code System Code Type Description
RXCUI
1266
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
PRIMARY RxNorm
FDA UNII
HUM6H389W0
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PRIMARY
EPA CompTox
DTXSID1022639
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PRIMARY
DRUG BANK
DB01061
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PRIMARY
ECHA (EC/EINECS)
253-348-2
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PRIMARY
EVMPD
SUB05661MIG
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PRIMARY
MERCK INDEX
m2178
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PRIMARY Merck Index
ChEMBL
CHEMBL1537
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PRIMARY
SMS_ID
100000086086
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PRIMARY
INN
4011
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PRIMARY
NSC
758227
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PRIMARY
DRUG CENTRAL
277
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
PRIMARY
WIKIPEDIA
AZLOCILLIN
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
PRIMARY
NCI_THESAURUS
C293
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
PRIMARY
PUBCHEM
6479523
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
PRIMARY
CAS
37091-66-0
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
PRIMARY
CHEBI
2956
Created by admin on Sat Dec 16 18:03:16 GMT 2023 , Edited by admin on Sat Dec 16 18:03:16 GMT 2023
PRIMARY
MESH
D001390
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PRIMARY