Sulfasalazine EP Impurity C

Name: Sulfasalazine EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023810

About Sulfasalazine EP Impurity C

Sulfasalazine EP Impurity C (CAS 66030-25-9) is a pharmacopeial impurity of Sulfasalazine offered by Vaqora Chemicals. Its molecular formula is C18H14N4O3 and its molecular weight is 334.3 g/mol. Systematically, it is named 2-hydroxy-5-[[4-(2-imino-1-pyridinyl)phenyl]diazenyl]benzoic acid. It is also known as Sulfasalazine - Impurity C.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Sulfasalazine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Sulfasalazine EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 C
Catalogue No.	VQ-023810
CAS Number	66030-25-9
IUPAC name	2-hydroxy-5-[[4-(2-imino-1-pyridinyl)phenyl]diazenyl]benzoic acid
Molecular formula	C₁₈H₁₄N₄O₃
Molecular weight	334.3 g/mol
Exact mass	334.1066
Grade	Reference Standard
HSN code	38229090
InChIKey	MPAOEFAYUQSYFI-UHFFFAOYSA-N
SMILES	C1=CC(=N)N(C=C1)C2=CC=C(C=C2)N=NC3=CC(=C(C=C3)O)C(=O)O
PubChem CID	135565732

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	3 / 6
TPSA	109 Å²
Synonyms	Sulfasalazine - Impurity C, 2-Hydroxy-5-((4-(2-iminopyridin-1(2H)-yl)phenyl)diazenyl)benzoic acid, 2-Hydroxy-5-[2-[4-(2-iminopyridin-1-(2H)-yl)phenyl]diazenyl]benzoic acid, Benzoic acid, 2-hydroxy-5-[2-[4-(2-imino-1(2H)-pyridinyl)phenyl]diazenyl]-, Benzoic acid, 2-hydroxy-5-((4-(2-imino-1(2H)-pyridinyl)phenyl)azo)-

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 C?

The CAS Registry Number of Sulfasalazine EP Impurity C is 66030-25-9. It is also known as Sulfasalazine - Impurity C, 2-Hydroxy-5-((4-(2-iminopyridin-1(2H)-yl)phenyl)diazenyl)benzoic acid, 2-Hydroxy-5-[2-[4-(2-iminopyridin-1-(2H)-yl)phenyl]diazenyl]benzoic acid.

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

Sulfasalazine EP Impurity C has the molecular formula C18H14N4O3 and a molecular weight of 334.3 g/mol. Its IUPAC name is 2-hydroxy-5-[[4-(2-imino-1-pyridinyl)phenyl]diazenyl]benzoic acid.

What is Sulfasalazine EP Impurity C used for?

Sulfasalazine EP Impurity C 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 C can I order?

We supply Sulfasalazine EP Impurity C 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 C?

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

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