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Details

Stereochemistry ABSOLUTE
Molecular Formula C8H11NO3S
Molecular Weight 201.243
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PENICILLANIC ACID

SMILES

CC1(C)S[C@@H]2CC(=O)N2[C@H]1C(O)=O

InChI

InChIKey=RBKMMJSQKNKNEV-RITPCOANSA-N
InChI=1S/C8H11NO3S/c1-8(2)6(7(11)12)9-4(10)3-5(9)13-8/h5-6H,3H2,1-2H3,(H,11,12)/t5-,6+/m1/s1

HIDE SMILES / InChI

Molecular Formula C8H11NO3S
Molecular Weight 201.243
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

PubMed

PubMed

TitleDatePubMed
Variability in antibiotic prescribing patterns and outcomes in patients with clinically suspected ventilator-associated pneumonia.
2003-03
Antibiotic therapy of ventilator-associated pneumonia: in search of the magic bullet.
2003-03
Variable susceptibility to piperacillin/tazobactam amongst Klebsiella spp. with extended-spectrum beta-lactamases.
2003-03
Sciatic nerve palsy as presenting sign of a perianal abscess.
2003-02
Ertapenem versus piperacillin/tazobactam in the treatment of complicated intraabdominal infections: results of a double-blind, randomized comparative phase III trial.
2003-02
Biotechnological applications of penicillin acylases: state-of-the-art.
2003-01
Enzymatic synthesis of amoxicillin: avoiding limitations of the mechanistic approach for reaction kinetics.
2002-12-20
The penicillins: a review and update.
2002-12-18
Postoperative infection with group A beta-hemolytic Streptococcus after blepharoplasty.
2002-12
Influence of a new prophylactic antibiotic therapy on the incidence of liver abscesses after chemoembolization treatment of liver tumors.
2002-11
Antimicrobial prophylaxis for transrectal prostatic biopsy: a prospective study of ciprofloxacin vs piperacillin/tazobactam.
2002-11
Factors governing intrinsic chemical reactivity differences between clavulanic and penicillanic acids.
2002-10-09
In vitro activity of ertapenem against common clinical isolates in relation to human pharmacokinetics.
2002-10
Piperacillin/Tazobactam inducing seizures in a hemodialysed patient.
2002-10
The effect of antibiotic rotation on colonization with antibiotic-resistant bacilli in a neonatal intensive care unit.
2002-10
Quantitative characterization of the nucleophile reactivity in penicillin acylase-catalyzed acyl transfer reactions.
2002-09-23
General microbiology and in vitro susceptibility of anaerobes isolated from complicated skin and skin-structure infections in patients enrolled in a comparative trial of ertapenem versus piperacillin-tazobactam.
2002-09-01
Efficacy and tolerability of prophylactic treatment with intravenous piperacillin/tazobactam in patients undergoing hematopoietic stem cell transplantation.
2002-09
[Piperacillin-tazobactam also at home].
2002-09
Morganella morganii causing solitary liver abscess complicated by pyopericardium and left pleural effusion in a nondiabetic patient.
2002-09
Pharmacodynamic profiling of continuously infused piperacillin/tazobactam against Pseudomonas aeruginosa using Monte Carlo analysis.
2002-09
Cefepime, piperacillin/tazobactam, gentamicin, ciprofloxacin, and levofloxacin alone and in combination against Pseudomonas aeruginosa.
2002-09
Successful medical management of emphysematous pyelonephritis.
2002-08-15
New and rapid fully automated method for determination of tazobactam and piperacillin in fatty tissue and serum by column-switching liquid chromatography.
2002-08-05
Synthesis and biological evaluation of 6-bromo-6-substituted penicillanic acid derivatives as beta-lactamase inhibitors.
2002-08
Selection of oxacillin resistance in oxacillin-sensitive Staphylococcus aureus through exposure to ciprofloxacin but not piperacillin/tazobactam.
2002-08
Lemierre's disease caused by co-infection of Arcanobacterium haemolyticum and Fusobacterium necrophorum: a case report.
2002-08
Jet-black eschar.
2002-08
Development and optimization of a reversed-phase high-performance liquid chromatographic method for the determination of piperacillin and tazobactam in tazocin injectable powder.
2002-07-31
Role of alphaArg145 and betaArg263 in the active site of penicillin acylase of Escherichia coli.
2002-07-01
Monitoring of enzymatic hydrolysis of penicillin G by pyrolysis-negative ion mass spectrometry.
2002-07-01
Pharmacokinetics and pharmacodynamics of piperacillin/tazobactam when administered by continuous infusion and intermittent dosing.
2002-07
Infecting one animal with two different strains of the same bacteria may cause misleading results.
2002-07
Cefepime plus amikacin versus piperacillin-tazobactam plus amikacin for initial antibiotic therapy in haematology patients with febrile neutropenia: results of an open, randomized, multicentre trial.
2002-07
Penicillin acylase-catalyzed ampicillin synthesis using a pH gradient: a new approach to optimization.
2002-06-05
Ertapenem once daily versus piperacillin-tazobactam 4 times per day for treatment of complicated skin and skin-structure infections in adults: results of a prospective, randomized, double-blind multicenter study.
2002-06-01
[Second multicenter study of the in vitro susceptibility to piperacillin-tazobactam].
2002-06
Emerging antimicrobial resistances among Proteus mirabilis in Europe: report from the MYSTIC Program (1997-2001). Meropenem Yearly Susceptibility Test Information Collection.
2002-06
Resistance to beta-lactam antibiotics: structure and mechanism based design of beta-lactamase inhibitors.
2002-06
Equilibrium modeling of extractive enzymatic hydrolysis of penicillin G with concomitant 6-aminopenicillanic acid crystallization.
2002-05-20
Potency and antimicrobial spectrum update for piperacillin/tazobactam (2000): emphasis on its activity against resistant organism populations and generally untested species causing community-acquired respiratory tract infections.
2002-05
Pharmacokinetic and pharmacodynamic evaluation of two dosing regimens for piperacillin-tazobactam.
2002-05
Comparative pharmacokinetic and pharmacodynamic profile of piperacillin/tazobactam 3.375G Q4H and 4.5G Q6H.
2002-05
[A multicenter clinical trial of piperacillin/tazobactam in burn infection].
2002-04
Synthesis of new C-6 alkyliden penicillin derivatives as beta-lactamase inhibitors.
2002-04
[Piperacillin-tazobactam in the treatment of severe nosocomial infections].
2002-03
[Study on water of crystallization in tazobactam].
2002-02
[In vitro interaction of tazobactam/piperacillin combined with aminoglycosides against Pseudomonas aeruginosa, Klebsiella pneumoniae, Escherichia coli AND Staphylococcus aureus].
2002-02
Mycotic aneurysm of the descending thoracic aorta caused by Pseudomonas aeruginosa in a solid organ transplant recipient: case report and review.
2002
[Determination of degraded products of penicillin by high performance liquid chromatography].
2001-01
Patents
Substance Class Chemical
Created
by admin
on Mon Mar 31 21:59:38 GMT 2025
Edited
by admin
on Mon Mar 31 21:59:38 GMT 2025
Record UNII
PIS09H0QIX
Record Status Validated (UNII)
Record Version
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Name Type Language
PENICILLANIC ACID [MI]
Preferred Name English
PENICILLANIC ACID
MI  
Common Name English
4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 3,3-DIMETHYL-7-OXO-
Systematic Name English
(2S-CIS)-3,3-DIMETHYL-7-OXO-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-, (2S,5R)-
Systematic Name English
4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 3,3- DIMETHYL-7-OXO-, (2S-CIS)-
Systematic Name English
Code System Code Type Description
PUBCHEM
6891
Created by admin on Mon Mar 31 21:59:38 GMT 2025 , Edited by admin on Mon Mar 31 21:59:38 GMT 2025
PRIMARY
EPA CompTox
DTXSID90236038
Created by admin on Mon Mar 31 21:59:38 GMT 2025 , Edited by admin on Mon Mar 31 21:59:38 GMT 2025
PRIMARY
FDA UNII
PIS09H0QIX
Created by admin on Mon Mar 31 21:59:38 GMT 2025 , Edited by admin on Mon Mar 31 21:59:38 GMT 2025
PRIMARY
CAS
87-53-6
Created by admin on Mon Mar 31 21:59:38 GMT 2025 , Edited by admin on Mon Mar 31 21:59:38 GMT 2025
PRIMARY
ECHA (EC/EINECS)
201-750-3
Created by admin on Mon Mar 31 21:59:38 GMT 2025 , Edited by admin on Mon Mar 31 21:59:38 GMT 2025
PRIMARY
MERCK INDEX
m8470
Created by admin on Mon Mar 31 21:59:38 GMT 2025 , Edited by admin on Mon Mar 31 21:59:38 GMT 2025
PRIMARY Merck Index
CHEBI
37806
Created by admin on Mon Mar 31 21:59:38 GMT 2025 , Edited by admin on Mon Mar 31 21:59:38 GMT 2025
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT