Fluorescein Impurity 5

Name: Fluorescein Impurity 5
Brand: Vaqora Chemicals
SKU: VQ-048417

About Fluorescein Impurity 5

Vaqora Chemicals supplies Fluorescein Impurity 5, a metabolite or degradation product of Fluorescein registered under CAS number 878284-44-7. With the molecular formula C23H16O7, it has a molar mass of 404.37 g/mol.

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. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Fluorescein, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Fluorescein Impurity 5 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Fluorescein

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

Fluorescein impurities

Specifications & identifiers

Chemical identifiers
Product name	Fluorescein Impurity 5
Catalogue No.	VQ-048417
CAS Number	878284-44-7
Molecular formula	C₂₃H₁₆O₇
Molecular weight	404.37 g/mol
Grade	Reference Standard
HSN code	38229090

Physical properties
Physical form	Solid

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 Fluorescein Impurity 5?

The CAS Registry Number of Fluorescein Impurity 5 is 878284-44-7.

What is the molecular formula and molecular weight of Fluorescein Impurity 5?

Fluorescein Impurity 5 has the molecular formula C23H16O7 and a molecular weight of 404.37 g/mol.

What is Fluorescein Impurity 5 used for?

Fluorescein Impurity 5 is supplied as a characterised reference material related to Fluorescein. 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 Fluorescein Impurity 5 can I order?

We supply Fluorescein Impurity 5 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 Fluorescein Impurity 5?

Yes. Every lot of Fluorescein Impurity 5 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 Fluorescein Impurity 5 be shipped internationally?

Yes. We export Fluorescein Impurity 5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.