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API Process Intermediates & Related Compounds

Sodium ((4-sulfamoylphenyl)amino)methanesulfonate

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Buy Sodium ((4-sulfamoylphenyl)amino)methanesulfonate (CAS 138-43-2) from Zemixal. Request a quote with price, lead time and documents.

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Sodium ((4-sulfamoylphenyl)amino)methanesulfonate chemical structure
CAS number138-43-2
FormulaC7H9N2NaO5S2
Molar mass288.3 g/mol
Physical formSolid
HS code2933
InChIKeyVKZGVDCPGKEMEW-UHFFFAOYSA-M
IUPAC namesodium (4-sulfamoylanilino)methanesulfonate

About Sodium ((4-sulfamoylphenyl)amino)methanesulfonate

Zemixal supplies Sodium ((4-sulfamoylphenyl)amino)methanesulfonate within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 138-43-2, formula C7H9N2NaO5S2 and molar mass 288.3 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

It carries the GHS signal word Warning (H315, H319 and H335), 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. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Sulfadiazine

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

Sulfadiazine standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Sodium ((4-sulfamoylphenyl)amino)methanesulfonate
Product nameSodium ((4-sulfamoylphenyl)amino)methanesulfonate
Catalogue numberZX-042523
CAS number138-43-2
IUPAC namesodium (4-sulfamoylanilino)methanesulfonate
Molecular formulaC7H9N2NaO5S2
Molar mass288.3 g/mol
Exact mass287.9851
Physical formSolid
H-bond donors / acceptors2 / 7
Topological polar surface area146 Ų
HS code2933
InChIKeyVKZGVDCPGKEMEW-UHFFFAOYSA-M
SMILESC1=CC(=CC=C1NCS(=O)(=O)[O-])S(=O)(=O)N.[Na+]
PubChem CID23676380
SynonymsSodium p-Sulfonamido Phenyl Amino Methanesulfonate, Sodium [[4-(aminosulphonyl)phenyl]amino]methanesulphonate, Sodium ((4-(aminosulphonyl)phenyl)amino)methanesulphonate

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Sodium ((4-sulfamoylphenyl)amino)methanesulfonate
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 Sodium ((4-sulfamoylphenyl)amino)methanesulfonate

Which CAS number identifies Sodium ((4-sulfamoylphenyl)amino)methanesulfonate?
Sodium ((4-sulfamoylphenyl)amino)methanesulfonate is registered under CAS 138-43-2. You may also see it listed as Sodium p-Sulfonamido Phenyl Amino Methanesulfonate, Sodium [[4-(aminosulphonyl)phenyl]amino]methanesulphonate, Sodium ((4-(aminosulphonyl)phenyl)amino)methanesulphonate. Our catalogue number for this item is ZX-042523.
What are the formula and molar mass of Sodium ((4-sulfamoylphenyl)amino)methanesulfonate?
For Sodium ((4-sulfamoylphenyl)amino)methanesulfonate, its formula is C7H9N2NaO5S2 and its molar mass is 288.3 g/mol. The systematic (IUPAC) name is sodium (4-sulfamoylanilino)methanesulfonate. InChIKey VKZGVDCPGKEMEW-UHFFFAOYSA-M lets you match it in any structure database.
How is Sodium ((4-sulfamoylphenyl)amino)methanesulfonate used in pharmaceutical QC?
Sodium ((4-sulfamoylphenyl)amino)methanesulfonate is a characterised reference material linked to Sulfadiazine. 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 Sodium ((4-sulfamoylphenyl)amino)methanesulfonate?
The grade and assay are confirmed on the quotation and the batch COA. 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 Sodium ((4-sulfamoylphenyl)amino)methanesulfonate?
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 Sodium ((4-sulfamoylphenyl)amino)methanesulfonate to my country?
Yes. Because Sodium ((4-sulfamoylphenyl)amino)methanesulfonate 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.

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