(E)-Aztreonam

Name: (E)-Aztreonam
Brand: Vaqora Chemicals
SKU: VQ-023399

About (E)-Aztreonam

Vaqora Chemicals supplies (E)-Aztreonam, a high-purity reference standard of Aztreonam registered under CAS number 99341-02-3. Its molecular formula is C13H17N5O8S2 and its molecular weight is 435.4 g/mol. Common synonyms include Aztreonam E-Isomer and Aztreonam, (E)-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Laboratories use this Aztreonam standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Aztreonam

View every impurity, metabolite and intermediate we list for Aztreonam.

Aztreonam impurities

Specifications & identifiers

Chemical identifiers
Product name	(E)-Aztreonam
Catalogue No.	VQ-023399
CAS Number	99341-02-3
IUPAC name	2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid
Molecular formula	C₁₃H₁₇N₅O₈S₂
Molecular weight	435.4 g/mol
Exact mass	435.0519
Grade	Reference Standard
HSN code	38229090
InChIKey	WZPBZJONDBGPKJ-IYZXUIDESA-N
SMILES	C[C@H]1[C@@H](C(=O)N1S(=O)(=O)O)NC(=O)/C(=N/OC(C)(C)C(=O)O)/C2=CSC(=N2)N
PubChem CID	5459211

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	4 / 12
TPSA	238 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (E)-Aztreonam?

The CAS Registry Number of (E)-Aztreonam is 99341-02-3. It is also known as Aztreonam E-Isomer, Aztreonam, (E)-.

What is the molecular formula and molecular weight of (E)-Aztreonam?

(E)-Aztreonam has the molecular formula C13H17N5O8S2 and a molecular weight of 435.4 g/mol. Its IUPAC name is 2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid.

What is (E)-Aztreonam used for?

(E)-Aztreonam is supplied as a characterised reference material related to Aztreonam. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (E)-Aztreonam can I order?

We supply (E)-Aztreonam in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (E)-Aztreonam?

Yes. Every lot of (E)-Aztreonam is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (E)-Aztreonam be shipped internationally?

Yes. We export (E)-Aztreonam worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.