Aztreonam T-Butyl Ester

Name: Aztreonam T-Butyl Ester
Brand: Vaqora Chemicals
SKU: VQ-043965

About Aztreonam T-Butyl Ester

Aztreonam T-Butyl Ester (CAS 330944-50-8) is an impurity of Aztreonam offered by Vaqora Chemicals. Formula C17H25N5O8S2, molecular weight 491.5 g/mol. It is also known as Aztreonam tert butyl ester.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Aztreonam to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across 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

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Aztreonam

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

Aztreonam impurities

Specifications & identifiers

Chemical identifiers
Product name	Aztreonam T-Butyl Ester
Catalogue No.	VQ-043965
CAS Number	330944-50-8
IUPAC name	(2S,3S)-3-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyiminoacetyl]amino]-2-methyl-4-oxoazetidine-1-sulfonic acid
Molecular formula	C₁₇H₂₅N₅O₈S₂
Molecular weight	491.5 g/mol
Exact mass	491.1145
Grade	Reference Standard
HSN code	38229090
InChIKey	ANRHJCQVYVQFEC-ZNTXYYKOSA-N
SMILES	C[C@H]1[C@@H](C(=O)N1S(=O)(=O)O)NC(=O)/C(=N\OC(C)(C)C(=O)OC(C)(C)C)/C2=CSC(=N2)N
PubChem CID	11598374

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	3 / 12
TPSA	227 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 Aztreonam T-Butyl Ester?

The CAS Registry Number of Aztreonam T-Butyl Ester is 330944-50-8. It is also known as Aztreonam tert butyl ester.

What is the molecular formula and molecular weight of Aztreonam T-Butyl Ester?

Aztreonam T-Butyl Ester has the molecular formula C17H25N5O8S2 and a molecular weight of 491.5 g/mol.

What is Aztreonam T-Butyl Ester used for?

Aztreonam T-Butyl Ester 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 Aztreonam T-Butyl Ester can I order?

We supply Aztreonam T-Butyl Ester 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 Aztreonam T-Butyl Ester?

Yes. Every lot of Aztreonam T-Butyl Ester 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 Aztreonam T-Butyl Ester be shipped internationally?

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