Sulbactam sodium - ≥98% , Bacterial beta-lactamase TEM inhibitor, CAS No.69388-84-7, Bacterial beta-lactamase TEM inhibitor

CAS: 69388-84-7 Cat. No.: E129334 Molecular Weight: 255.22 EC Number: 273-984-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NKZMPZCWBSWAOX-IBTYICNHSA-M | SODIUM (2S-CIS)-3,3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLATE 4,4-DIOXIDE | Sulbactam Sodium, Antibiotic for Culture Media Use Only | DKQ4T82YE6 | SULBACTAM SODIUM [MART.] | Sodium 1,1-dioxopenicillanate
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E129334-250mg
2
$35.90
500mg
E129334-500mg
3
$66.90
1g
E129334-1g
3
$88.90
5g
E129334-5g
2
$275.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Sulbactam sodium (Unasyn) is an irreversible β-lactamase inhibitor.
A β-lactamase inhibitor that has similar characteristics as ampicillin.

Specifications

Synonyms
NKZMPZCWBSWAOX-IBTYICNHSA-M | SODIUM (2S-CIS)-3, 3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLATE 4, 4-DIOXIDE | Sulbactam Sodium, Antibiotic for Culture Media Use Only | DKQ4T82YE6 | SULBACTAM SODIUM [MART.] | Sodium 1, 1-dioxopenicillanate
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Sulbactam sodium salt is a β-lactamase inhibitor that has similar characteristics as ampicillin.Irreversible β-lactamase inhibitor (IC 50 = 0.02 - 1.9 μM). Increases the activity of β-lactam antibiotics. Active in vitro and in vivo .
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Mechanism of action
Bacterial beta-lactamase TEM inhibitor
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1(C(N2C(S1(=O)=O)CC2=O)C(=O)[O-])C.[Na+]
IUPAC Namesodium;(2S,5R)-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
InChIKeyNKZMPZCWBSWAOX-IBTYICNHSA-M
INCHI1S/C8H11NO5S.Na/c1-8(2)6(7(11)12)9-4(10)3-5(9)15(8,13)14;/h5-6H,3H2,1-2H3,(H,11,12);/q;+1/p-1/t5-,6+;/m1./s1
Isomeric SMILES CC1([C@@H](N2[C@H](S1(=O)=O)CC2=O)C(=O)[O-])C.[Na+]
Molecular Weight 255.22
Reaxy-Rn 1137390
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1137390&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives
Direct ParentAlpha amino acids and derivatives
Alternative Parents Penams  Thiazolidines  Tertiary carboxylic acid amides  Sulfones  Carboxylic acid salts  Azetidines  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organonitrogen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Organic cations  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Alpha-amino acid or derivatives - Penam - Beta-lactam - Sulfone - Tertiary carboxylic acid amide - Thiazolidine - Azetidine - Carboxamide group - Carboxylic acid salt - Lactam - Organic alkali metal salt - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Organoheterocyclic compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Organic salt - Organic sodium salt - Organic cation - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
A1915133Certificate of AnalysisMar 20, 2026 E129334
A1915132Certificate of AnalysisMar 20, 2026 E129334
G1507183Certificate of AnalysisJan 06, 2023 E129334
Chemical and Physical Properties
SolubilityDMSO 3 mg/mL Water 51 mg/mL Ethanol
SensitivityHygroscopic
Molecular Weight255.230 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass255.018 Da
Monoisotopic Mass255.018 Da
Topological Polar Surface Area103.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity452.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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