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API Process Intermediates & Related Compounds

p-Toluenesulfonanilide

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Buy p-Toluenesulfonanilide (CAS 68-34-8) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-043702.

Pack sizes
p-Toluenesulfonanilide chemical structure
CAS number68-34-8
FormulaC13H13NO2S
Molar mass247.31 g/mol
Physical formSolid
HS code2933
InChIKeyVLVCWODDMDGANW-UHFFFAOYSA-N
IUPAC name4-methyl-N-phenylbenzenesulfonamide

About p-Toluenesulfonanilide

p-Toluenesulfonanilide sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data: CAS 68-34-8, formula C13H13NO2S and molar mass 247.31 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS 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 Acetone

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

Acetone standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of p-Toluenesulfonanilide
Product namep-Toluenesulfonanilide
Catalogue numberZX-043702
CAS number68-34-8
IUPAC name4-methyl-N-phenylbenzenesulfonamide
Molecular formulaC13H13NO2S
Molar mass247.31 g/mol
Exact mass247.0667
Physical formSolid
XLogP32.9
H-bond donors / acceptors1 / 3
Topological polar surface area54.6 Ų
HS code2933
InChIKeyVLVCWODDMDGANW-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)NC2=CC=CC=C2
PubChem CID2456
SynonymsBenzenesulfonamide, 4-methyl-N-phenyl-, N-Phenyl-p-toluenesulfonamide, N-Tosylaniline, p-Toluenesulfonylanilide, Tosylaniline, 4-methyl-N-phenylbenzene-1-sulfonamide, p-Toluenesulfanilide, N(1)-Phenyl-4-toluenesulfonamide, 4-Methyl-N-phenyl-benzenesulfonamide, [(4-methylphenyl)sulfonyl]phenylamine, N-Tosylbenzenamine, N-Phenyl-4-methylbenzenesulfonamide

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of p-Toluenesulfonanilide
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 p-Toluenesulfonanilide

Which CAS number identifies p-Toluenesulfonanilide?
p-Toluenesulfonanilide is registered under CAS 68-34-8. You may also see it listed as Benzenesulfonamide, 4-methyl-N-phenyl-, N-Phenyl-p-toluenesulfonamide, N-Tosylaniline. Our catalogue number for this item is ZX-043702.
What are the formula and molar mass of p-Toluenesulfonanilide?
For p-Toluenesulfonanilide, its formula is C13H13NO2S and its molar mass is 247.31 g/mol. The systematic (IUPAC) name is 4-methyl-N-phenylbenzenesulfonamide. InChIKey VLVCWODDMDGANW-UHFFFAOYSA-N lets you match it in any structure database.
How is p-Toluenesulfonanilide used in pharmaceutical QC?
p-Toluenesulfonanilide is a characterised reference material linked to Acetone. 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 p-Toluenesulfonanilide?
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 p-Toluenesulfonanilide?
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 p-Toluenesulfonanilide to my country?
Yes. p-Toluenesulfonanilide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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