7,7'-Bis(4-bromobenzoyl) Isoindigo

About 7,7'-Bis(4-bromobenzoyl) Isoindigo

7,7'-Bis(4-bromobenzoyl) Isoindigo is an impurity of Bromfenac carrying the CAS registry number 1798431-98-7. The compound has the formula C30H16Br2N2O4, corresponding to a molecular weight of 628.3 g/mol. Systematically, it is named 7-(4-bromobenzoyl)-3-[7-(4-bromobenzoyl)-2-hydroxy-1H-indol-3-yl]indol-2-one.

The product is provided 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.

This Bromfenac impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 7,7'-Bis(4-bromobenzoyl) Isoindigo in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Bromfenac

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

Bromfenac impurities

Specifications & identifiers

Chemical identifiers
Product name	7,7'-Bis(4-bromobenzoyl) Isoindigo
Catalogue No.	VQ-021895
CAS Number	1798431-98-7
IUPAC name	7-(4-bromobenzoyl)-3-[7-(4-bromobenzoyl)-2-hydroxy-1H-indol-3-yl]indol-2-one
Molecular formula	C₃₀H₁₆Br₂N₂O₄
Molecular weight	628.3 g/mol
Exact mass	627.9456
Grade	Reference Standard
HSN code	38229090
InChIKey	XWRUTQTTYUEFHA-UHFFFAOYSA-N
SMILES	C1=CC2=C(C(=O)N=C2C(=C1)C(=O)C3=CC=C(C=C3)Br)C4=C(NC5=C4C=CC=C5C(=O)C6=CC=C(C=C6)Br)O
PubChem CID	137205653

Physical properties
Physical form	Solid
LogP (XLogP3)	6.9
H-bond donors / acceptors	2 / 4
TPSA	99.6 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 7,7'-Bis(4-bromobenzoyl) Isoindigo?

The CAS Registry Number of 7,7'-Bis(4-bromobenzoyl) Isoindigo is 1798431-98-7. It is also known as 7,7'-Bis(4-bromobenzoyl)-1H,1'H-[3,3']-biindolinylidene-2,2'-dione, 7,7'-bis(4-bromobenzoyl)-[3,3'-biindolinylidene]-2,2'-dione.

What is the molecular formula and molecular weight of 7,7'-Bis(4-bromobenzoyl) Isoindigo?

7,7'-Bis(4-bromobenzoyl) Isoindigo has the molecular formula C30H16Br2N2O4 and a molecular weight of 628.3 g/mol. Its IUPAC name is 7-(4-bromobenzoyl)-3-[7-(4-bromobenzoyl)-2-hydroxy-1H-indol-3-yl]indol-2-one.

What is 7,7'-Bis(4-bromobenzoyl) Isoindigo used for?

7,7'-Bis(4-bromobenzoyl) Isoindigo is supplied as a characterised reference material related to Bromfenac. 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 7,7'-Bis(4-bromobenzoyl) Isoindigo can I order?

We supply 7,7'-Bis(4-bromobenzoyl) Isoindigo 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 7,7'-Bis(4-bromobenzoyl) Isoindigo?

Yes. Every lot of 7,7'-Bis(4-bromobenzoyl) Isoindigo 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 7,7'-Bis(4-bromobenzoyl) Isoindigo be shipped internationally?

Yes. We export 7,7'-Bis(4-bromobenzoyl) Isoindigo worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.