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

Name: 1,3-Dimethyl-1H-pyrazole-4-sulfonamide
Brand: Vaqora Chemicals
SKU: VQ-035356

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

1,3-Dimethyl-1H-pyrazole-4-sulfonamide (CAS 88398-53-2) is an impurity of Elexacaftor offered by Vaqora Chemicals. Its molecular formula is C5H9N3O2S and its molecular weight is 175.21 g/mol. The IUPAC name is 1,3-dimethylpyrazole-4-sulfonamide. It is also known as 1H-Pyrazole-4-sulfonamide, 1,3-dimethyl- or 1H-Pyrazole-4-sulfonamide,1,3-dimethyl-(9CI).

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Elexacaftor, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 1,3-Dimethyl-1H-pyrazole-4-sulfonamide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Elexacaftor

View every impurity, metabolite and intermediate we list for Elexacaftor.

Elexacaftor impurities

Specifications & identifiers

Chemical identifiers
Product name	1,3-Dimethyl-1H-pyrazole-4-sulfonamide
Catalogue No.	VQ-035356
CAS Number	88398-53-2
IUPAC name	1,3-dimethylpyrazole-4-sulfonamide
Molecular formula	C₅H₉N₃O₂S
Molecular weight	175.21 g/mol
Exact mass	175.0415
Grade	Reference Standard
HSN code	38229090
InChIKey	FQQRVLUHFKWHRT-UHFFFAOYSA-N
SMILES	CC1=NN(C=C1S(=O)(=O)N)C
PubChem CID	13342783

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.8
H-bond donors / acceptors	1 / 4
TPSA	86.4 Å²

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1,3-Dimethyl-1H-pyrazole-4-sulfonamide?

The CAS Registry Number of 1,3-Dimethyl-1H-pyrazole-4-sulfonamide is 88398-53-2. It is also known as 1H-Pyrazole-4-sulfonamide, 1,3-dimethyl-, 1H-Pyrazole-4-sulfonamide,1,3-dimethyl-(9CI).

What is the molecular formula and molecular weight of 1,3-Dimethyl-1H-pyrazole-4-sulfonamide?

1,3-Dimethyl-1H-pyrazole-4-sulfonamide has the molecular formula C5H9N3O2S and a molecular weight of 175.21 g/mol. Its IUPAC name is 1,3-dimethylpyrazole-4-sulfonamide.

What is 1,3-Dimethyl-1H-pyrazole-4-sulfonamide used for?

1,3-Dimethyl-1H-pyrazole-4-sulfonamide is supplied as a characterised reference material related to Elexacaftor. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 1,3-Dimethyl-1H-pyrazole-4-sulfonamide can I order?

We supply 1,3-Dimethyl-1H-pyrazole-4-sulfonamide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,3-Dimethyl-1H-pyrazole-4-sulfonamide?

Yes. Every lot of 1,3-Dimethyl-1H-pyrazole-4-sulfonamide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,3-Dimethyl-1H-pyrazole-4-sulfonamide be shipped internationally?

Yes. 1,3-Dimethyl-1H-pyrazole-4-sulfonamide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.