Probenecid EP Impurity B

Name: Probenecid EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-027630

About Probenecid EP Impurity B

Listed under CAS 723-42-2, Probenecid EP Impurity B is a pharmacopeial impurity of Probenecid available from Vaqora Chemicals. Its molecular formula is C13H21NO2S and its molecular weight is 255.38 g/mol. Systematically, it is named 4-methyl-N,N-dipropylbenzenesulfonamide. Alternative names: Probenecid - Impurity B and Ditolamide.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Probenecid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Probenecid EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Probenecid

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

Probenecid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Probenecid EP Impurity B
Catalogue No.	VQ-027630
CAS Number	723-42-2
IUPAC name	4-methyl-N,N-dipropylbenzenesulfonamide
Molecular formula	C₁₃H₂₁NO₂S
Molecular weight	255.38 g/mol
Exact mass	255.1293
Grade	Reference Standard
HSN code	38229090
InChIKey	AUUADVNHIYKUBA-UHFFFAOYSA-N
SMILES	CCCN(CCC)S(=O)(=O)C1=CC=C(C=C1)C
PubChem CID	208847

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	0 / 3
TPSA	45.8 Å²
Synonyms	Probenecid - Impurity B, Ditolamide, N,N-Dipropyl-p-toluenesulfonamide, p-Toluenesulfonamide, N,N-dipropyl-, Benzenesulfonamide, 4-methyl-N,N-dipropyl-, N,N-Dipropyl-p-toluene-sulfonamide, 4-Methyl-N,N-dipropyl-benzenesulfonamide, 4-methyl-N,N-dipropylbenzene-1-sulfonamide, Benzenesulfonamide,N-dipropyl-, p-Toluenesulfonamide,N-dipropyl-, [(4-methylphenyl)sulfonyl]dipropylamine

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 Probenecid EP Impurity B?

The CAS Registry Number of Probenecid EP Impurity B is 723-42-2. It is also known as Probenecid - Impurity B, Ditolamide, N,N-Dipropyl-p-toluenesulfonamide.

What is the molecular formula and molecular weight of Probenecid EP Impurity B?

Probenecid EP Impurity B has the molecular formula C13H21NO2S and a molecular weight of 255.38 g/mol. Its IUPAC name is 4-methyl-N,N-dipropylbenzenesulfonamide.

What is Probenecid EP Impurity B used for?

Probenecid EP Impurity B is supplied as a characterised reference material related to Probenecid. 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 Probenecid EP Impurity B can I order?

We supply Probenecid EP Impurity B 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 Probenecid EP Impurity B?

Yes. Every lot of Probenecid EP Impurity B 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 Probenecid EP Impurity B be shipped internationally?

Yes. We export Probenecid EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.