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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Sulfasalazine EP Impurity I disodium

Synonyms: Sulfasalazine EP Impurity I · Disodium 2-hydroxy-5-[2-(4-sulfophenyl)diazenyl]benzoic acid · SPSA cpd · 2-hydroxy-5-((4-sulfophenyl)azo)benzoic acid

CAS No.6054-99-5
FormulaC13H8N2Na2O6S
Mol. weight366.26
Catalogue No.VQ-033983
PurityReference Standard
HSN38229090

Sulfasalazine EP Impurity I disodium (CAS 6054-99-5) – Sulfasalazine impurity standard. C13H8N2Na2O6S, MW 366.26. Vaqora Chemicals: COA, global shipping.

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100 mg
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About Sulfasalazine EP Impurity I disodium

Vaqora Chemicals supplies Sulfasalazine EP Impurity I disodium, a pharmacopeial impurity of Sulfasalazine registered under CAS number 6054-99-5. Its molecular formula is C13H8N2Na2O6S and its molecular weight is 366.26 g/mol. Alternative names: Sulfasalazine EP Impurity I and SPSA cpd.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Sulfasalazine EP Impurity I disodium in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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

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Specifications & identifiers

Chemical identifiers
Product nameSulfasalazine EP Impurity I disodium
Catalogue No.VQ-033983
CAS Number6054-99-5
IUPAC namedisodium;4-[(3-carboxy-4-oxidophenyl)diazenyl]benzenesulfonate
Molecular formulaC13H8N2Na2O6S
Molecular weight366.26 g/mol
Exact mass365.9898
GradeReference Standard
HSN code38229090
InChIKeyYEVMULNVFDCUTD-UHFFFAOYSA-L
SMILESC1=CC(=CC=C1N=NC2=CC(=C(C=C2)[O-])C(=O)O)S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID135465067
Physical properties
Physical formSolid
H-bond donors / acceptors1 / 8
TPSA151 Ų
SynonymsSulfasalazine EP Impurity I, Disodium 2-hydroxy-5-[2-(4-sulfophenyl)diazenyl]benzoic acid, SPSA cpd, 2-hydroxy-5-((4-sulfophenyl)azo)benzoic acid, Benzoic acid, 2-hydroxy-5-[(4-sulfophenyl)azo]-, disodium salt, Benzoic acid, 2-hydroxy-5-((4-sulfophenyl)azo)-, disodium salt, Mordant Yellow 10, Chrome Yellow 2J, Acid Chrome Yellow, Eniacromo Yellow GR, Durochrome Yellow 2G, Magracrom Yellow

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Frequently asked questions

What is the CAS number of Sulfasalazine EP Impurity I disodium?

The CAS Registry Number of Sulfasalazine EP Impurity I disodium is 6054-99-5. It is also known as Sulfasalazine EP Impurity I, Disodium 2-hydroxy-5-[2-(4-sulfophenyl)diazenyl]benzoic acid, SPSA cpd.

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

Sulfasalazine EP Impurity I disodium has the molecular formula C13H8N2Na2O6S and a molecular weight of 366.26 g/mol.

What is Sulfasalazine EP Impurity I disodium used for?

Sulfasalazine EP Impurity I disodium 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 I disodium can I order?

We supply Sulfasalazine EP Impurity I disodium 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 I disodium?

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

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

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Sulfasalazine-d4 chemical structure
Sulfasalazine-d4
CAS
1346606-50-5
Formula
C18H14N4O5S
MW
402.4 g/mol
VQ-042310

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