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Details

Stereochemistry ABSOLUTE
Molecular Formula C22H22N6O5S2
Molecular Weight 514.577
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of CEFPIROME

SMILES

CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(C[N+]3=C4CCCC4=CC=C3)=C(N2C1=O)C([O-])=O)C5=CSC(N)=N5

InChI

InChIKey=DKOQGJHPHLTOJR-WHRDSVKCSA-N
InChI=1S/C22H22N6O5S2/c1-33-26-15(13-10-35-22(23)24-13)18(29)25-16-19(30)28-17(21(31)32)12(9-34-20(16)28)8-27-7-3-5-11-4-2-6-14(11)27/h3,5,7,10,16,20H,2,4,6,8-9H2,1H3,(H3-,23,24,25,29,31,32)/b26-15-/t16-,20-/m1/s1

HIDE SMILES / InChI

Description
Curator's Comment: description was created based on several sources, including http://www.drugsupdate.com/generic/view/769/Cefpirome

Cefpirome is a semisynthetic, broad-spectrum, fourth-generation cephalosporin with antibacterial activity. Cefpirome binds to and inactivates penicillin-binding proteins (PBPs) located on the inner membrane of the bacterial cell wall. PBPs are enzymes involved in the terminal stages of assembling the bacterial cell wall and in reshaping the cell wall during growth and division. Inactivation of PBPs interferes with the cross-linkage of peptidoglycan chains necessary for bacterial cell wall strength and rigidity. This results in the weakening of the bacterial cell wall and causes cell lysis. Cefpirome is an injectable extended-spectrum or 'fourth generation' cephalosporin. Its antibacterial activity encompasses many of the pathogens involved in hospital-acquired infections such as Enterobacteriaceae, methicillin-susceptible Staphylococcus aureus, coagulase-negative staphylococci and viridans group streptococci. Cefpirome also has in vitro activity against Streptococcus pneumoniae regardless of penicillin susceptibility. It is stable against most plasmid- and chromosome-mediated beta-lactamases, with the exception of the extended-spectrum plasmid-mediated SHV enzymes. Intravenous cefpirome 2g twice daily has shown clinical efficacy comparable to that of ceftazidime 2g 3 times daily in the treatment of hospitalised patients with moderate to severe infections. Clinical response and bacteriological eradication rates were similar in patients with severe pneumonia or septicaemia treated with either cefpirome or ceftazidime. Cefpirome appeared more effective than ceftazidime in the eradication of bacteria in patients with febrile neutropenia in 1 study; however, clinical response rates were similar in the 2 treatment groups. The tolerability of cefpirome appears similar to that of ceftazidime and other third generation cephalosporins, diarrhoea being the most frequently observed event. Thus, cefpirome is likely to be a valuable extended-spectrum agent for the treatment of severe infections. Cefpirome offers improved coverage against some Gram-positive pathogens and Enterobacteriaceae producing class I beta-lactamases compared with the third generation cephalosporins, although this has yet to be demonstrated in clinical trials.

CNS Activity

Curator's Comment: Mean CSF concentrations were 0.50 +/- 0.11 mg/L at 1-2 h post dose (n = 4), 0.57 +/- 0.13 mg/L at 2-4 h post dose (n = 4), 0.76 +/- 0.34 mg/L at 4-6 h post dose (n = 7), and 0.83 +/- 0.29 mg/L at 6-8.3 h post dose (n = 5). Blood:brain barrier permeability to cefpirome may not be a limiting factor as CSF concentrations were rapidly attained.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
57.2 μg/mL
500 mg single, intravenous
dose: 500 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
86.7 μg/mL
1000 mg single, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
36.6 μg/mL
500 mg single, intravenous
dose: 500 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
59.7 μg/mL
1000 mg single, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
119 μg/mL
2000 mg single, intravenous
dose: 2000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
91 μg/mL
1000 mg 2 times / day steady-state, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: STEADY-STATE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
85.9 μg/mL
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
58.4 μg/mL
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
63 μg/mL
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
131 mg/L
2 g 2 times / day multiple, intravenous
dose: 2 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: CIPROFLOXACIN
CEFPIROME plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
150 mg/L
2 g 2 times / day multiple, intravenous
dose: 2 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: CIPROFLOXACIN
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
77.8 μg × h/mL
500 mg single, intravenous
dose: 500 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
119 μg × h/mL
1000 mg single, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
84 μg × h/mL
500 mg single, intravenous
dose: 500 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
138 μg × h/mL
1000 mg single, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
259 μg × h/mL
2000 mg single, intravenous
dose: 2000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
124 μg × h/mL
1000 mg 2 times / day steady-state, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: STEADY-STATE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
117 μg × h/mL
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
128 μg × h/mL
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
127 μg × h/mL
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
242 mg × h/L
2 g 2 times / day multiple, intravenous
dose: 2 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: CIPROFLOXACIN
CEFPIROME plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
306 mg × h/L
2 g 2 times / day multiple, intravenous
dose: 2 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: CIPROFLOXACIN
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
1.72 h
500 mg single, intravenous
dose: 500 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.72 h
1000 mg single, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.65 h
500 mg single, intravenous
dose: 500 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.7 h
1000 mg single, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.71 h
2000 mg single, intravenous
dose: 2000 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.78 h
1000 mg 2 times / day steady-state, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: STEADY-STATE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.76 h
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.84 h
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
1.71 h
1000 mg 2 times / day multiple, intravenous
dose: 1000 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
2.2 h
2 g 2 times / day multiple, intravenous
dose: 2 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: CIPROFLOXACIN
CEFPIROME plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
2.1 h
2 g 2 times / day multiple, intravenous
dose: 2 g
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: CIPROFLOXACIN
CEFPIROME plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
90%
CEFPIROME plasma
Homo sapiens
Doses

Doses

DosePopulationAdverse events​
1 g 2 times / day multiple, intramuscular
Highest studied dose
Dose: 1 g, 2 times / day
Route: intramuscular
Route: multiple
Dose: 1 g, 2 times / day
Sources:
healthy, ADULT
Health Status: healthy
Age Group: ADULT
Sex: unknown
Food Status: UNKNOWN
Sources:
Other AEs: Headache...
Other AEs:
Headache (mild, 2 patients)
Sources:
2 g 2 times / day multiple, intravenous
Highest studied dose
Dose: 2 g, 2 times / day
Route: intravenous
Route: multiple
Dose: 2 g, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Disc. AE: Skin rash...
Other AEs: Anemia, Diarrhea...
AEs leading to
discontinuation/dose reduction:
Skin rash (1 pt)
Other AEs:
Anemia (2 patients)
Diarrhea (1 pt)
Nausea (1 pt)
Headache (1 pt)
Aspartate aminotransferase increase (3 patients)
alanine aminotransferase (3 patients)
Sources:
50 mg/kg 1 times / day single, intravenous
Highest studied dose
Dose: 50 mg/kg, 1 times / day
Route: intravenous
Route: single
Dose: 50 mg/kg, 1 times / day
Sources:
unhealthy, CHILD
Health Status: unhealthy
Age Group: CHILD
Sex: unknown
Food Status: UNKNOWN
Sources:
AEs

AEs

AESignificanceDosePopulation
Headache mild, 2 patients
1 g 2 times / day multiple, intramuscular
Highest studied dose
Dose: 1 g, 2 times / day
Route: intramuscular
Route: multiple
Dose: 1 g, 2 times / day
Sources:
healthy, ADULT
Health Status: healthy
Age Group: ADULT
Sex: unknown
Food Status: UNKNOWN
Sources:
Diarrhea 1 pt
2 g 2 times / day multiple, intravenous
Highest studied dose
Dose: 2 g, 2 times / day
Route: intravenous
Route: multiple
Dose: 2 g, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Headache 1 pt
2 g 2 times / day multiple, intravenous
Highest studied dose
Dose: 2 g, 2 times / day
Route: intravenous
Route: multiple
Dose: 2 g, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Nausea 1 pt
2 g 2 times / day multiple, intravenous
Highest studied dose
Dose: 2 g, 2 times / day
Route: intravenous
Route: multiple
Dose: 2 g, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Skin rash 1 pt
Disc. AE
2 g 2 times / day multiple, intravenous
Highest studied dose
Dose: 2 g, 2 times / day
Route: intravenous
Route: multiple
Dose: 2 g, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Anemia 2 patients
2 g 2 times / day multiple, intravenous
Highest studied dose
Dose: 2 g, 2 times / day
Route: intravenous
Route: multiple
Dose: 2 g, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Aspartate aminotransferase increase 3 patients
2 g 2 times / day multiple, intravenous
Highest studied dose
Dose: 2 g, 2 times / day
Route: intravenous
Route: multiple
Dose: 2 g, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
alanine aminotransferase 3 patients
2 g 2 times / day multiple, intravenous
Highest studied dose
Dose: 2 g, 2 times / day
Route: intravenous
Route: multiple
Dose: 2 g, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
PubMed

PubMed

TitleDatePubMed
In vitro activity of cefpirome: a new fourth generation cephalosporin.
2007-07-24
Patents

Sample Use Guides

In Vivo Use Guide
intravenously in a dose of 1 g twice a day for the treatment course of 5-7-10 days
Route of Administration: Intravenous
In Vitro Use Guide
Curator's Comment: n the gram positive group of organisms (Staphylococcus aureus and coagulase negative staphylococci); 96 strains out of 177 (54.2%) were resistant to cefpirome (Cpo). In the Enterobacteriaceae group, 66.0% of the isolates were resistant to Cpo; while for Pseudomonas and other non-fermentors, the corresponding figures were 70.7% for Cpo. The MIC for the strains resistant to Cpo were found to be > 16 mg/L to > 256 mg/L.
The MIC for the strains resistant to cefpirome were found to be > 16 mg/L to > 256 mg/L.
Name Type Language
CEFIR
Preferred Name English
CEFPIROME
INN   MI   WHO-DD  
INN  
Official Name English
5H-1-PYRINDINIUM, 1-((7-(((2-AMINO-4-THIAZOLYL)(METHOXYIMINO)ACETYL)AMINO)-2-CARBOXY-8-OXO-5-THIA-1-AZABICYCLO(4.2.0)OCT-2-EN-3-YL)METHYL)-6,7-DIHYDRO-, HYDROXIDE, INNER SALT, (6R-(6.ALPHA.,7.BETA.(Z)))-
Systematic Name English
cefpirome [INN]
Common Name English
Cefpirome [WHO-DD]
Common Name English
1-(((6R,7R)-7-(2-(2-AMINO-4-THIAZOLYL)GLYOXYLAMIDO)-2-CARBOXY-8-OXO-5-THIA-1-AZABICYCLO(4.2.0)OCT-2-EN-3-YL)METHYL)-6,7-DIHYDRO-5H-1-PYRINDINIUM HYDROXIDE, INNER SALT, 72-(Z)-(O-METHYLOXIME)
Systematic Name English
HR-810 FREE BASE
Code English
CEFPIROME [MI]
Common Name English
Classification Tree Code System Code
WHO-ATC J01DE02
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
WHO-VATC QJ01DE02
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
NCI_THESAURUS C357
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
Code System Code Type Description
DRUG BANK
DB13682
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
SMS_ID
100000081809
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
RXCUI
27130
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY RxNorm
WIKIPEDIA
Cefpirome
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
EPA CompTox
DTXSID2048244
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
MESH
C038950
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
CHEBI
3503
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
NCI_THESAURUS
C79563
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
ChEMBL
CHEMBL65794
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
CAS
84957-29-9
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
FDA UNII
S72Q2F09HY
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
MERCK INDEX
m3211
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY Merck Index
EVMPD
SUB07413MIG
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
INN
5414
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
DRUG CENTRAL
553
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY
PUBCHEM
5479539
Created by admin on Mon Mar 31 18:20:21 GMT 2025 , Edited by admin on Mon Mar 31 18:20:21 GMT 2025
PRIMARY