3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)d… 1428987-69-2

Name: 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid
Brand: Vaqora Chemicals
SKU: VQ-025515

About 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid

Vaqora Chemicals supplies 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid, an impurity of Eltrombopag registered under CAS number 1428987-69-2. Formula C26H16N2O6, molecular weight 452.4 g/mol. Systematically, it is named 3-[8-amino-6-(3-carboxyphenyl)-7-oxophenoxazin-4-yl]benzoic acid.

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.

As a characterised impurity of Eltrombopag, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in 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 Eltrombopag

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

Eltrombopag impurities

Specifications & identifiers

Chemical identifiers
Product name	3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid
Catalogue No.	VQ-025515
CAS Number	1428987-69-2
IUPAC name	3-[8-amino-6-(3-carboxyphenyl)-7-oxophenoxazin-4-yl]benzoic acid
Molecular formula	C₂₆H₁₆N₂O₆
Molecular weight	452.4 g/mol
Exact mass	452.1008
Grade	Reference Standard
HSN code	38229090
InChIKey	QRTNLSVMCSHKCG-UHFFFAOYSA-N
SMILES	C1=CC(=CC(=C1)C(=O)O)C2=C3C(=CC=C2)N=C4C=C(C(=O)C(=C4O3)C5=CC(=CC=C5)C(=O)O)N
PubChem CID	71543705

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	3 / 8
TPSA	139 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 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid?

The CAS Registry Number of 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid is 1428987-69-2. It is also known as Benzoic acid, 3,3'-(2-amino-3-oxo-3H-phenoxazine-4,6-diyl)bis-, 3,3'-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)bis(benzoic acid), 3,3'-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)bis[benzoic acid].

What is the molecular formula and molecular weight of 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid?

3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid has the molecular formula C26H16N2O6 and a molecular weight of 452.4 g/mol. Its IUPAC name is 3-[8-amino-6-(3-carboxyphenyl)-7-oxophenoxazin-4-yl]benzoic acid.

What is 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid used for?

3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid is supplied as a characterised reference material related to Eltrombopag. 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 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid can I order?

We supply 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid 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 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid?

Yes. Every lot of 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid 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 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid be shipped internationally?

Yes. We export 3,3′-(2-Amino-3-oxo-3H-phenoxazine-4,6-diyl)dibenzoic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.