Ethyl 2-acetyl-5-phthalimidopentanoate

About Ethyl 2-acetyl-5-phthalimidopentanoate

Ethyl 2-acetyl-5-phthalimidopentanoate is an impurity of Melatonin carrying the CAS registry number 55747-45-0. The compound has the formula C17H19NO5, corresponding to a molecular weight of 317.34 g/mol. The IUPAC name is ethyl 2-acetyl-5-(1,3-dioxoisoindol-2-yl)pentanoate. Alternative names: Ethyl 2-(3-N-phthalimidopropyl)acetoacetate and ethyl 2-(3-phthalimidopropyl)acetoacetate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Melatonin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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 Melatonin

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

Melatonin impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl 2-acetyl-5-phthalimidopentanoate
Catalogue No.	VQ-051164
CAS Number	55747-45-0
IUPAC name	ethyl 2-acetyl-5-(1,3-dioxoisoindol-2-yl)pentanoate
Molecular formula	C₁₇H₁₉NO₅
Molecular weight	317.34 g/mol
Exact mass	317.1263
Grade	Reference Standard
HSN code	38229090
InChIKey	XDGCOSMBEZEXSN-UHFFFAOYSA-N
SMILES	CCOC(=O)C(CCCN1C(=O)C2=CC=CC=C2C1=O)C(=O)C
PubChem CID	4071008

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 5
TPSA	80.8 Å²
Synonyms	Ethyl 2-(3-N-phthalimidopropyl)acetoacetate, Ethyl 2-acetyl-5-(1,3-dioxoisoindolin-2-yl)pentanoate, ethyl 2-(3-phthalimidopropyl)acetoacetate, ethyl alpha-acetyl-delta-phthalimidovalerate, Ethyl2-acetyl-5-(1,3-dioxoisoindolin-2-yl)pentanoate, ethyl 2-acetyl-5-(1,3-dioxobenzo[c]azolidin-2-yl)pentanoate, Ethyl 2-acetyl-5-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)pentanoate

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 Ethyl 2-acetyl-5-phthalimidopentanoate?

The CAS Registry Number of Ethyl 2-acetyl-5-phthalimidopentanoate is 55747-45-0. It is also known as Ethyl 2-(3-N-phthalimidopropyl)acetoacetate, Ethyl 2-acetyl-5-(1,3-dioxoisoindolin-2-yl)pentanoate, ethyl 2-(3-phthalimidopropyl)acetoacetate.

What is the molecular formula and molecular weight of Ethyl 2-acetyl-5-phthalimidopentanoate?

Ethyl 2-acetyl-5-phthalimidopentanoate has the molecular formula C17H19NO5 and a molecular weight of 317.34 g/mol. Its IUPAC name is ethyl 2-acetyl-5-(1,3-dioxoisoindol-2-yl)pentanoate.

What is Ethyl 2-acetyl-5-phthalimidopentanoate used for?

Ethyl 2-acetyl-5-phthalimidopentanoate is supplied as a characterised reference material related to Melatonin. 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 Ethyl 2-acetyl-5-phthalimidopentanoate can I order?

We supply Ethyl 2-acetyl-5-phthalimidopentanoate 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 Ethyl 2-acetyl-5-phthalimidopentanoate?

Yes. Every lot of Ethyl 2-acetyl-5-phthalimidopentanoate 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 Ethyl 2-acetyl-5-phthalimidopentanoate be shipped internationally?

Yes. We export Ethyl 2-acetyl-5-phthalimidopentanoate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.