Sulfasalazine EP Impurity G

About Sulfasalazine EP Impurity G

Sulfasalazine EP Impurity G is a pharmacopeial impurity of Sulfasalazine carrying the CAS registry number 1391062-37-5. Formula C29H22N6O7S2, molecular weight 630.7 g/mol. Systematically, it is named 2-hydroxy-5-[[4-(pyridin-2-ylsulfamoyl)-2-[4-(pyridin-2-ylsulfamoyl)phenyl]phenyl]diazenyl]benzoic acid. It is also known as Sulfasalazine - Impurity G.

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.

This Sulfasalazine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Sulfasalazine

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

Sulfasalazine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sulfasalazine EP Impurity G
Catalogue No.	VQ-028146
CAS Number	1391062-37-5
IUPAC name	2-hydroxy-5-[[4-(pyridin-2-ylsulfamoyl)-2-[4-(pyridin-2-ylsulfamoyl)phenyl]phenyl]diazenyl]benzoic acid
Molecular formula	C₂₉H₂₂N₆O₇S₂
Molecular weight	630.7 g/mol
Exact mass	630.0991
Grade	Reference Standard
HSN code	38229090
InChIKey	XLNQGJSSMSGNMG-UHFFFAOYSA-N
SMILES	C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)C3=C(C=CC(=C3)S(=O)(=O)NC4=CC=CC=N4)N=NC5=CC(=C(C=C5)O)C(=O)O
PubChem CID	135564873

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	4 / 13
TPSA	217 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 Sulfasalazine EP Impurity G?

The CAS Registry Number of Sulfasalazine EP Impurity G is 1391062-37-5. It is also known as Sulfasalazine - Impurity G, 5-(2-(4',5-Bis(pyridin-2-ylsulfamoyl)biphenyl-2-yl)diazenyl)-2-hydroxybenzoic acid, 5-[2-[4',5-Bis(Pyridin-2-ylsulfamoyl)biphenyl-2-yl]diazenyl]-2-hydroxybenzoic acid.

What is the molecular formula and molecular weight of Sulfasalazine EP Impurity G?

Sulfasalazine EP Impurity G has the molecular formula C29H22N6O7S2 and a molecular weight of 630.7 g/mol. Its IUPAC name is 2-hydroxy-5-[[4-(pyridin-2-ylsulfamoyl)-2-[4-(pyridin-2-ylsulfamoyl)phenyl]phenyl]diazenyl]benzoic acid.

What is Sulfasalazine EP Impurity G used for?

Sulfasalazine EP Impurity G is supplied as a characterised reference material related to Sulfasalazine. 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 Sulfasalazine EP Impurity G can I order?

We supply Sulfasalazine EP Impurity G 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 Sulfasalazine EP Impurity G?

Yes. Every lot of Sulfasalazine EP Impurity G 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 Sulfasalazine EP Impurity G be shipped internationally?

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