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1,3-Dimethyl-1H-pyrazole-4-sulfonamide

Reference StandardAvailable on request

1,3-Dimethyl-1H-pyrazole-4-sulfonamide (CAS 88398-53-2) supplier Zemixal: C5H9N3O2S, COA and SDS with every lot, worldwide shipping.

Pack sizes
1,3-Dimethyl-1H-pyrazole-4-sulfonamide chemical structure
CAS number88398-53-2
FormulaC5H9N3O2S
Molar mass175.21 g/mol
Physical formSolid
HS code38229090
InChIKeyFQQRVLUHFKWHRT-UHFFFAOYSA-N
IUPAC name1,3-dimethylpyrazole-4-sulfonamide

About 1,3-Dimethyl-1H-pyrazole-4-sulfonamide

1,3-Dimethyl-1H-pyrazole-4-sulfonamide belongs to the Elexacaftor reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 88398-53-2, formula C5H9N3O2S and molar mass 175.21 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Hazard communication follows GHS (Danger: H302, H315, H318 and H319). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with 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 Elexacaftor

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

Elexacaftor standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 1,3-Dimethyl-1H-pyrazole-4-sulfonamide
Product name1,3-Dimethyl-1H-pyrazole-4-sulfonamide
Catalogue numberZX-032941
CAS number88398-53-2
IUPAC name1,3-dimethylpyrazole-4-sulfonamide
Molecular formulaC5H9N3O2S
Molar mass175.21 g/mol
Exact mass175.0415
GradeReference Standard
Physical formSolid
XLogP3-0.8
H-bond donors / acceptors1 / 4
Topological polar surface area86.4 Ų
HS code38229090
InChIKeyFQQRVLUHFKWHRT-UHFFFAOYSA-N
SMILESCC1=NN(C=C1S(=O)(=O)N)C
PubChem CID13342783
Synonyms1H-Pyrazole-4-sulfonamide, 1,3-dimethyl-, 1H-Pyrazole-4-sulfonamide,1,3-dimethyl-(9CI)

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • 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, P305 + P354 + P338, P317, 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 1,3-Dimethyl-1H-pyrazole-4-sulfonamide
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 1,3-Dimethyl-1H-pyrazole-4-sulfonamide

Which CAS number identifies 1,3-Dimethyl-1H-pyrazole-4-sulfonamide?
1,3-Dimethyl-1H-pyrazole-4-sulfonamide is registered under CAS 88398-53-2. You may also see it listed as 1H-Pyrazole-4-sulfonamide, 1,3-dimethyl-, 1H-Pyrazole-4-sulfonamide,1,3-dimethyl-(9CI). Our catalogue number for this item is ZX-032941.
What are the formula and molar mass of 1,3-Dimethyl-1H-pyrazole-4-sulfonamide?
For 1,3-Dimethyl-1H-pyrazole-4-sulfonamide, its formula is C5H9N3O2S and its molar mass is 175.21 g/mol. The systematic (IUPAC) name is 1,3-dimethylpyrazole-4-sulfonamide. InChIKey FQQRVLUHFKWHRT-UHFFFAOYSA-N lets you match it in any structure database.
How is 1,3-Dimethyl-1H-pyrazole-4-sulfonamide used in pharmaceutical QC?
1,3-Dimethyl-1H-pyrazole-4-sulfonamide is a characterised reference material linked to Elexacaftor. 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 1,3-Dimethyl-1H-pyrazole-4-sulfonamide?
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 1,3-Dimethyl-1H-pyrazole-4-sulfonamide?
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 1,3-Dimethyl-1H-pyrazole-4-sulfonamide to my country?
Yes. Because 1,3-Dimethyl-1H-pyrazole-4-sulfonamide 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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