Zafirlukast Impurity G

Name: Zafirlukast Impurity G
Brand: Vaqora Chemicals
SKU: VQ-042988

About Zafirlukast Impurity G

Zafirlukast Impurity G is an impurity of Zafirlukast carrying the CAS registry number 1391990-94-5. With the molecular formula C37H48N4O5, it has a molar mass of 628.8 g/mol.

The product is provided 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.

This Zafirlukast impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Zafirlukast Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

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 Impurity G
Catalogue No.	VQ-042988
CAS Number	1391990-94-5
IUPAC name	cyclopentyl N-[3-[[4-[cyclohexyl(cyclohexylcarbamoyl)carbamoyl]-2-methoxyphenyl]methyl]-1-methylindol-5-yl]carbamate
Molecular formula	C₃₇H₄₈N₄O₅
Molecular weight	628.8 g/mol
Exact mass	628.3625
Grade	Reference Standard
HSN code	38229090
InChIKey	CWKLFIMFYPWVSC-UHFFFAOYSA-N
SMILES	CN1C=C(C2=C1C=CC(=C2)NC(=O)OC3CCCC3)CC4=C(C=C(C=C4)C(=O)N(C5CCCCC5)C(=O)NC6CCCCC6)OC
PubChem CID	169447774

Physical properties
Physical form	Solid
LogP (XLogP3)	8
H-bond donors / acceptors	2 / 5
TPSA	102 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 Impurity G?

The CAS Registry Number of Zafirlukast Impurity G is 1391990-94-5.

What is the molecular formula and molecular weight of Zafirlukast Impurity G?

Zafirlukast Impurity G has the molecular formula C37H48N4O5 and a molecular weight of 628.8 g/mol. Its IUPAC name is cyclopentyl N-[3-[[4-[cyclohexyl(cyclohexylcarbamoyl)carbamoyl]-2-methoxyphenyl]methyl]-1-methylindol-5-yl]carbamate.

What is Zafirlukast Impurity G used for?

Zafirlukast Impurity G 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 Impurity G can I order?

We supply Zafirlukast Impurity G 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 Zafirlukast Impurity G?

Yes. Every lot of Zafirlukast Impurity G 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 Impurity G be shipped internationally?

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