Sulfasalazine-d4

Name: Sulfasalazine-d4
Brand: Vaqora Chemicals
SKU: VQ-042310

About Sulfasalazine-d4

Sulfasalazine-d4 (CAS 1346606-50-5) is a stable isotope labelled analogue related to Sulfasalazine offered by Vaqora Chemicals. The compound has the formula C18H14N4O5S, corresponding to a molecular weight of 402.4 g/mol. Systematically, it is named 2-hydroxy-5-[[4-[(3,4,5,6-tetradeuterio-2-pyridinyl)sulfamoyl]phenyl]diazenyl]benzoic acid. Common synonyms include TMIJ-0097.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Sulfasalazine and related analytes in bioanalytical, pharmacokinetic and impurity studies. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Sulfasalazine-d4 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

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-d4
Catalogue No.	VQ-042310
CAS Number	1346606-50-5
IUPAC name	2-hydroxy-5-[[4-[(3,4,5,6-tetradeuterio-2-pyridinyl)sulfamoyl]phenyl]diazenyl]benzoic acid
Molecular formula	C₁₈H₁₄N₄O₅S
Molecular weight	402.4 g/mol
Exact mass	402.0936
Grade	Reference Standard
HSN code	38229090
InChIKey	NCEXYHBECQHGNR-ATCXJBGESA-N
SMILES	[2H]C1=C(C(=NC(=C1[2H])NS(=O)(=O)C2=CC=C(C=C2)N=NC3=CC(=C(C=C3)O)C(=O)O)[2H])[2H]
PubChem CID	136232973

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	3 / 9
TPSA	150 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-d4?

The CAS Registry Number of Sulfasalazine-d4 is 1346606-50-5. It is also known as 2-hydroxy-5-[[4-[(3,4,5,6-tetradeuteriopyridin-2-yl)sulfamoyl]phenyl]diazenyl]benzoic acid, TMIJ-0097, (E)-2-hydroxy-5-((4-(N-(pyridin-2-yl-d4)sulfamoyl)phenyl)diazenyl)benzoic acid.

What is the molecular formula and molecular weight of Sulfasalazine-d4?

Sulfasalazine-d4 has the molecular formula C18H14N4O5S and a molecular weight of 402.4 g/mol. Its IUPAC name is 2-hydroxy-5-[[4-[(3,4,5,6-tetradeuterio-2-pyridinyl)sulfamoyl]phenyl]diazenyl]benzoic acid.

What is Sulfasalazine-d4 used for?

Sulfasalazine-d4 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-d4 can I order?

We supply Sulfasalazine-d4 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-d4?

Yes. Every lot of Sulfasalazine-d4 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-d4 be shipped internationally?

Yes. We export Sulfasalazine-d4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.