Zafirlukast p-Tolyl Isomer

Name: Zafirlukast p-Tolyl Isomer
Brand: Vaqora Chemicals
SKU: VQ-006189

About Zafirlukast p-Tolyl Isomer

Listed under CAS 1159195-70-6, Zafirlukast p-Tolyl Isomer is an impurity of Zafirlukast available from Vaqora Chemicals with a typical assay of 95.92%. Its molecular formula is C31H33N3O6S and its molecular weight is 575.7 g/mol. Its systematic (IUPAC) name is cyclopentyl N-[3-[[2-methoxy-4-[(4-methylphenyl)sulfonylcarbamoyl]phenyl]methyl]-1-methylindol-5-yl]carbamate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Zafirlukast to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Zafirlukast p-Tolyl Isomer is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Zafirlukast

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

Zafirlukast impurities

Specifications & identifiers

Chemical identifiers
Product name	Zafirlukast p-Tolyl Isomer
Catalogue No.	VQ-006189
CAS Number	1159195-70-6
IUPAC name	cyclopentyl N-[3-[[2-methoxy-4-[(4-methylphenyl)sulfonylcarbamoyl]phenyl]methyl]-1-methylindol-5-yl]carbamate
Molecular formula	C₃₁H₃₃N₃O₆S
Molecular weight	575.7 g/mol
Exact mass	575.209
Grade	Reference Standard
Purity / assay	95.92%
HSN code	38229090
InChIKey	HOOQJZTUMKGZMP-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)NC(=O)C2=CC(=C(C=C2)CC3=CN(C4=C3C=C(C=C4)NC(=O)OC5CCCC5)C)OC
PubChem CID	42633113

Physical properties
Physical form	Solid
LogP (XLogP3)	5.5
H-bond donors / acceptors	2 / 6
TPSA	124 Å²

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 Zafirlukast p-Tolyl Isomer?

The CAS Registry Number of Zafirlukast p-Tolyl Isomer is 1159195-70-6. It is also known as Cyclopentyl 3-[2-Methoxy-4-(p-tolylsulfonylcarbamoyl)benzyl]-1-methylindol-5-ylcarbamate.

What is the molecular formula and molecular weight of Zafirlukast p-Tolyl Isomer?

Zafirlukast p-Tolyl Isomer has the molecular formula C31H33N3O6S and a molecular weight of 575.7 g/mol. Its IUPAC name is cyclopentyl N-[3-[[2-methoxy-4-[(4-methylphenyl)sulfonylcarbamoyl]phenyl]methyl]-1-methylindol-5-yl]carbamate.

What is Zafirlukast p-Tolyl Isomer used for?

Zafirlukast p-Tolyl Isomer is supplied as a characterised reference material related to Zafirlukast. 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 Zafirlukast p-Tolyl Isomer can I order?

We supply Zafirlukast p-Tolyl Isomer in Reference Standard (95.92%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Zafirlukast p-Tolyl Isomer?

Yes. Every lot of Zafirlukast p-Tolyl Isomer 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 Zafirlukast p-Tolyl Isomer be shipped internationally?

Yes. We export Zafirlukast p-Tolyl Isomer worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.