Skip to main content
  •   Home
  • 2026 Update 
    • Search for Activity
    • 2026 update
    • Search for Structure
    • 2026 update
  •   Download
  •   Manual

Drug Details

General Information of the Drug (ID: DR5849)
Name
Tazobactam
Synonyms
Tazobactam; 89786-04-9; Tazobactam acid; Tazobactamum; YTR-830H; YTR 830H; UNII-SE10G96M8W; CHEMBL404; CL-298741; YTR 830; CHEBI:9421; SE10G96M8W; (2S,3S,5R)-3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide; CL 298,741; YTR 830 H; 89786-04-9 (free acid); (2S,3S,5R)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide; (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-Methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid 4,4-dioxide; SR-01000872598; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-, 4,4-dioxide, (2S,3S,5R)-; Tazobactamum [INN-Latin]; YTR830H; CCRIS 2203; YTR830; Tazobactam,(S); Tazobactam [USAN:USP:INN:BAN]; (2S,3S,5R)-3-METHYL-4,4,7-TRIOXO-3-(1H-1,2,3-TRIAZOL-1-YLMETHYL)-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLIC ACID; (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4?^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; Cl 298741; BRN 4787943; CL298741; Tazobactum (Free acid); Tazobactam;Tazobactan acid; EC 618-303-7; BIDD:GT0212; SCHEMBL122302; CXA201; Tazobactam (JP17/USP/INN); DTXSID8023634; GTPL10789; HMS3714G17; (2S,3S,5S)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide; BCP09757; EX-A1377; HY-B1418; ZINC3787060; BDBM50053173; MFCD00867002; s3077; AKOS015960801; AC-7620; CCG-207890; CS-4914; DB01606; DS-8301; NSC 759887; (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-Methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 4,4-dioxide; A-8312; C07771; D00660; T-1445; 786T049; A843310; Q423376; Tazobactam, Antibiotic for Culture Media Use Only; SR-01000872598-1; SR-01000872598-2; 89786-04-9, 89785-84-2 (sodium salt); BRD-K14312455-001-01-6; (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(1-triazolylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-[(1H-1,2,3-triazol-1-yl)methyl]-4lambda(6)-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-Methyl-4,4,7-trioxo-3-[1,2,3]triazol-1-ylmethyl-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-Methyl-4,4,7-trioxo-3-[1,2,3]triazol-1-ylmethyl-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-Methyl-4,4,7-trioxo-3-[1,2,3]triazol-1-ylmethyl-4lambda 6-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-[1,2,3]triazol-1-ylmethyl-4lambda6-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid; (2S,3S,5R)-3-methyl-4,4,7-tris(oxidanylidene)-3-(1,2,3-triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; 3-Methyl-4,4,7-trioxo-3-[1,2,3]triazol-1-ylmethyl-4lambda*6*-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid; 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-, 4,4-dioxide, (2S-(2alpha,3beta,5alpha))-; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3-methyl-7- oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-, 4,4-dioxide, [2S- (2alpha,3beta,5alpha)]-
    Click to Show/Hide
Molecular Type
Small molecule
Disease Bacterial infection [ICD-11: 1A00-1C4Z] Approved [1]
Structure
Click to Download Mol
2D MOL

3D MOL

ADMET Property
Absorption AUC
The area under the plot of plasma concentration (AUC) of drug is 24.4-25 mgh/L
BDDCS Class
Biopharmaceutics Drug Disposition Classification System (BDDCS) Class 3: high solubility and low permeability
Clearance
The clearance of drug is 48.3-83.6 mL/min
Elimination
Tazobactam and its metabolite are mainly eliminated by the kidneys with about 80% of the administered dose eliminated as unchanged drug
Half-life
The concentration or amount of drug in body reduced by one-half in 0.7 - 1.2 hours
MRTD
The Maximum Recommended Therapeutic Dose (MRTD) of drug that ensured maximising efficacy and moderate side effect is 66.4864 micromolar/kg/day
Unbound Fraction
The unbound fraction of drug in plasma is 0.7%
Vd
The volume of distribution (Vd) of drug is 18.2 L
Water Solubility
The ability of drug to dissolve in water is measured as 50 mg/mL
    Click to Show/Hide
    Click to Show/Hide the Molecular Information and External Link(s) of This Natural Product
Formula
C10H12N4O5S
PubChem CID
123630
Canonical SMILES
CC1(C(N2C(S1(=O)=O)CC2=O)C(=O)O)CN3C=CN=N3
InChI
1S/C10H12N4O5S/c1-10(5-13-3-2-11-12-13)8(9(16)17)14-6(15)4-7(14)20(10,18)19/h2-3,7-8H,4-5H2,1H3,(H,16,17)/t7-,8+,10+/m1/s1
InChIKey
LPQZKKCYTLCDGQ-WEDXCCLWSA-N
CAS Number
CAS 89786-04-9
ChEBI ID
CHEBI:9421
TTD Drug ID
D0QQ7D
DrugBank ID
DB01606
Combinatorial Therapeutic Effect(s) Validated Clinically or Experimentally
    α. A List of Natural Product(s) Able to Enhance the Efficacy of This Drug
          Tea Polyphenols      Theaceae     Click to Show/Hide the Molecular Data of This NP
                 Achieving Therapeutic Synergy     Click to Show/Hide
                    Representative Experiment Reporting the Effect of This Combination [2]
                    Detail(s)  Combination Info  click to show the detail info of this combination
                    In-vitro Model Klebsiella pneumoniae Microorganism model Klebsiella pneumoniae
                    Experimental
                    Result(s)
Tea polyphenols used in combination with commonly used antibiotics showed synergistic bactericidal effect against multidrug-resistant Klebsiella pneumoniae.
Target and Pathway
Target(s) Staphylococcus beta-lactamase (Stap-coc blaZ)  Molecule Info  [3]
References
Reference 1 Natural products as sources of new drugs over the last 25 years. J Nat Prod. 2007 Mar;70(3):461-77.
Reference 2 In-vitro antibacterial effect of tea polyphenols combined with common antibiotics on multidrug-resistant Klebsiella pneumoniae. Minerva Med. 2020 Dec;111(6):536-543.
Reference 3 Selection of TNF-alpha binding affibody molecules using a beta-lactamase protein fragment complementation assay. N Biotechnol. 2009 Nov 30;26(5):251-9.
 Download Picture         KEGG Link      
Cite NPCDR
Visitor Map
Correspondence

X. N. Sun, Y. T. Zhang, Y. Zhou, X. C. Lian, L. L. Yan, T. Pan, T. Jin, H. Xie, Z. M. Liang, W. Q. Qiu, J. X. Wang, Z. R. Li, F. Zhu*, X. B. Sui*. NPCDR: natural product-based drug combination and its disease-specific molecular regulation. Nucleic Acids Research. 50(D1): 1324-1333 (2020). PMID: 34664659

Prof. Feng ZHU  (zhufeng@zju.edu.cn)

College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China


Prof. Xinbing SUI  (suilab@hznu.edu.cn)

School of Pharmacy and Department of Medical Oncology, the Affiliated Hospital of Hangzhou Normal University, Hangzhou Normal University, Hangzhou, China