Sulfasalazine EP Impurity E

Name: Sulfasalazine EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-023812

About Sulfasalazine EP Impurity E

Vaqora Chemicals supplies Sulfasalazine EP Impurity E, a pharmacopeial impurity of Sulfasalazine registered under CAS number 1391062-34-2. With the molecular formula C29H22N6O7S2, it has a molar mass of 630.7 g/mol. Systematically, it is named 2-hydroxy-3-[4-(pyridin-2-ylsulfamoyl)phenyl]-5-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid. Common synonyms include Sulfasalazine - Impurity E and Sulfasalazine Impurity E.

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

As a characterised impurity of Sulfasalazine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Sulfasalazine EP Impurity E is dispatched with a Certificate of Analysis (COA) to destinations 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 E
Catalogue No.	VQ-023812
CAS Number	1391062-34-2
IUPAC name	2-hydroxy-3-[4-(pyridin-2-ylsulfamoyl)phenyl]-5-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid
Molecular formula	C₂₉H₂₂N₆O₇S₂
Molecular weight	630.7 g/mol
Exact mass	630.0991
Grade	Reference Standard
HSN code	38229090
InChIKey	JISAHTSZQJGNHD-UHFFFAOYSA-N
SMILES	C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)C3=C(C(=CC(=C3)N=NC4=CC=C(C=C4)S(=O)(=O)NC5=CC=CC=N5)C(=O)O)O
PubChem CID	135564766

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 E?

The CAS Registry Number of Sulfasalazine EP Impurity E is 1391062-34-2. It is also known as Sulfasalazine - Impurity E, Sulfasalazine Impurity E, 3-[4-(2-Pyridylsulfamoyl)phenyl] Sulfasalazine.

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

Sulfasalazine EP Impurity E has the molecular formula C29H22N6O7S2 and a molecular weight of 630.7 g/mol. Its IUPAC name is 2-hydroxy-3-[4-(pyridin-2-ylsulfamoyl)phenyl]-5-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid.

What is Sulfasalazine EP Impurity E used for?

Sulfasalazine EP Impurity E 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 E can I order?

We supply Sulfasalazine EP Impurity E 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 E?

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

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