Sulfasalazine

Name: Sulfasalazine
Brand: Vaqora Chemicals
SKU: VQ-023808

About Sulfasalazine

Vaqora Chemicals supplies Sulfasalazine, a high-purity reference standard of Sulfasalazine registered under CAS number 599-79-1. With the molecular formula C18H14N4O5S, it has a molar mass of 398.4 g/mol. The IUPAC name is 2-hydroxy-5-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid. Alternative names: Salicylazosulfapyridine and Sulphasalazine.

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.

Laboratories use this Sulfasalazine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Sulfasalazine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Sulfasalazine

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

Sulfasalazine impurities

Specifications & identifiers

Chemical identifiers
Product name	Sulfasalazine
Catalogue No.	VQ-023808
CAS Number	599-79-1
IUPAC name	2-hydroxy-5-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid
Molecular formula	C₁₈H₁₄N₄O₅S
Molecular weight	398.4 g/mol
Exact mass	398.0685
Grade	Reference Standard
HSN code	38229090
InChIKey	NCEXYHBECQHGNR-UHFFFAOYSA-N
SMILES	C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N=NC3=CC(=C(C=C3)O)C(=O)O
PubChem CID	5339

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	3 / 9
TPSA	150 Å²
Synonyms	Salicylazosulfapyridine, Sulphasalazine, Azulfidine, Salazosulfapyridine, Salazopyrin, Asulfidine, Azopyrine, Salazopyridin, Accucol, Azopyrin, Salazopiridazin, Reupirin

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?

The CAS Registry Number of Sulfasalazine is 599-79-1. It is also known as Salicylazosulfapyridine, Sulphasalazine, Azulfidine.

What is the molecular formula and molecular weight of Sulfasalazine?

Sulfasalazine has the molecular formula C18H14N4O5S and a molecular weight of 398.4 g/mol. Its IUPAC name is 2-hydroxy-5-[[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid.

What is Sulfasalazine used for?

Sulfasalazine 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 can I order?

We supply Sulfasalazine 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?

Yes. Every lot of Sulfasalazine 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 be shipped internationally?

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