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API Impurities

6-Methyl Sulfasalazine

Reference StandardAvailable on request

Order 6-Methyl Sulfasalazine (CAS 42753-55-9) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
6-Methyl Sulfasalazine chemical structure
CAS number42753-55-9
FormulaC19H16N4O5S
Molar mass412.4 g/mol
Physical formSolid
HS code38229090
InChIKeyBOUXQAITXDAJSF-UHFFFAOYSA-N
IUPAC name2-hydroxy-5-[[4-[(6-methyl-2-pyridinyl)sulfamoyl]phenyl]diazenyl]benzoic acid

About 6-Methyl Sulfasalazine

6-Methyl Sulfasalazine belongs to the Sulfasalazine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 42753-55-9, formula C19H16N4O5S and molar mass 412.4 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

It carries the GHS signal word Danger (H317 and H334), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Sulfasalazine

See every impurity, metabolite and related compound we list for this API.

Sulfasalazine standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 6-Methyl Sulfasalazine
Product name6-Methyl Sulfasalazine
Catalogue numberZX-022827
CAS number42753-55-9
IUPAC name2-hydroxy-5-[[4-[(6-methyl-2-pyridinyl)sulfamoyl]phenyl]diazenyl]benzoic acid
Molecular formulaC19H16N4O5S
Molar mass412.4 g/mol
Exact mass412.0841
GradeReference Standard
Physical formSolid
XLogP3-0.3
H-bond donors / acceptors3 / 9
Topological polar surface area150 Ų
HS code38229090
InChIKeyBOUXQAITXDAJSF-UHFFFAOYSA-N
SMILESCC1=NC(=CC=C1)NS(=O)(=O)C2=CC=C(C=C2)N=NC3=CC(=C(C=C3)O)C(=O)O
PubChem CID136234040
SynonymsSulfasalazine Derivative, 2-Hydroxy-5-((4-(N-(6-methylpyridin-2-yl)sulfamoyl)phenyl)diazenyl)benzoic acid, 2-hydroxy-5-[[4-[(6-methylpyridin-2-yl)sulfamoyl]phenyl]diazenyl]benzoic acid, 2-Hydroxy-5-[[4-[[(6-methyl-2-pyridinyl)amino]sulfonyl]phenyl]azo]benzoic Acid, 2-Hydroxy-5-[2-[4-[[(6-methyl-2-pyridinyl)amino]sulfonyl]phenyl]diazenyl]benzoic Acid, (E)-2-hydroxy-5-((4-(N-(6-methylpyridin-2-yl)sulfamoyl)phenyl)diazenyl)benzoic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H317May cause an allergic skin reaction
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P403, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 6-Methyl Sulfasalazine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 6-Methyl Sulfasalazine

Which CAS number identifies 6-Methyl Sulfasalazine?
6-Methyl Sulfasalazine is registered under CAS 42753-55-9. You may also see it listed as Sulfasalazine Derivative, 2-Hydroxy-5-((4-(N-(6-methylpyridin-2-yl)sulfamoyl)phenyl)diazenyl)benzoic acid, 2-hydroxy-5-[[4-[(6-methylpyridin-2-yl)sulfamoyl]phenyl]diazenyl]benzoic acid. Our catalogue number for this item is ZX-022827.
What are the formula and molar mass of 6-Methyl Sulfasalazine?
For 6-Methyl Sulfasalazine, its formula is C19H16N4O5S and its molar mass is 412.4 g/mol. The systematic (IUPAC) name is 2-hydroxy-5-[[4-[(6-methyl-2-pyridinyl)sulfamoyl]phenyl]diazenyl]benzoic acid. InChIKey BOUXQAITXDAJSF-UHFFFAOYSA-N lets you match it in any structure database.
How is 6-Methyl Sulfasalazine used in pharmaceutical QC?
6-Methyl Sulfasalazine is a characterised reference material linked to Sulfasalazine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 6-Methyl Sulfasalazine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 6-Methyl Sulfasalazine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 6-Methyl Sulfasalazine to my country?
Yes. Because 6-Methyl Sulfasalazine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Sulfasalazine standards

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