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Metabolites & Degradation Products

4-Hydroxybenzenesulfonamide

Reference StandardAvailable on request

4-Hydroxybenzenesulfonamide (CAS 1576-43-8) supplier Zemixal: C6H7NO3S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-028538.

Pack sizes
4-Hydroxybenzenesulfonamide chemical structure
CAS number1576-43-8
FormulaC6H7NO3S
Molar mass173.19 g/mol
Physical formSolid
HS code38229090
InChIKeyDIRCLGLKRZLKHG-UHFFFAOYSA-N
IUPAC name4-hydroxybenzenesulfonamide

About 4-Hydroxybenzenesulfonamide

4-Hydroxybenzenesulfonamide belongs to the Celecoxib reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1576-43-8, formula C6H7NO3S and molar mass 173.19 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Celecoxib

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

Celecoxib standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4-Hydroxybenzenesulfonamide
Product name4-Hydroxybenzenesulfonamide
Catalogue numberZX-028538
CAS number1576-43-8
IUPAC name4-hydroxybenzenesulfonamide
Molecular formulaC6H7NO3S
Molar mass173.19 g/mol
Exact mass173.0147
GradeReference Standard
Physical formSolid
XLogP30.1
H-bond donors / acceptors2 / 4
Topological polar surface area88.8 Ų
HS code38229090
InChIKeyDIRCLGLKRZLKHG-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1O)S(=O)(=O)N
PubChem CID74093
SynonymsBenzenesulfonamide, 4-hydroxy-, p-Hydroxybenzenesulfonamide, p-Phenolsulfonamide, 4-Sulfamoylphenol, Benzenesulfonamide, p-hydroxy-, p-Sulfamidophenol, p-Hydroxybenzenesulphonamide, 4-hydroxybenzenesulphonamide, 4-hydroxybenzene-1-sulfonamide, 4-Hydroxyphenylsulfonamide, 4-oxidanylbenzenesulfonamide, p-Hydroxy-benzene derivative, 3a

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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 4-Hydroxybenzenesulfonamide
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 4-Hydroxybenzenesulfonamide

Which CAS number identifies 4-Hydroxybenzenesulfonamide?
4-Hydroxybenzenesulfonamide is registered under CAS 1576-43-8. You may also see it listed as Benzenesulfonamide, 4-hydroxy-, p-Hydroxybenzenesulfonamide, p-Phenolsulfonamide. Our catalogue number for this item is ZX-028538.
What are the formula and molar mass of 4-Hydroxybenzenesulfonamide?
For 4-Hydroxybenzenesulfonamide, its formula is C6H7NO3S and its molar mass is 173.19 g/mol. The systematic (IUPAC) name is 4-hydroxybenzenesulfonamide. InChIKey DIRCLGLKRZLKHG-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Hydroxybenzenesulfonamide used in pharmaceutical QC?
4-Hydroxybenzenesulfonamide is a characterised reference material linked to Celecoxib. 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 4-Hydroxybenzenesulfonamide?
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 4-Hydroxybenzenesulfonamide?
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 4-Hydroxybenzenesulfonamide to my country?
Yes. Because 4-Hydroxybenzenesulfonamide 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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