Montelukast Sulfone

Name: Montelukast Sulfone
Brand: Vaqora Chemicals
SKU: VQ-028868

About Montelukast Sulfone

Montelukast Sulfone (CAS 1266620-74-9) is a metabolite or degradation product of Montelukast offered by Vaqora Chemicals. With the molecular formula C35H36ClNO5S, it has a molar mass of 618.2 g/mol.

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. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Montelukast, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Montelukast

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

Montelukast impurities

Specifications & identifiers

Chemical identifiers
Product name	Montelukast Sulfone
Catalogue No.	VQ-028868
CAS Number	1266620-74-9
IUPAC name	2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfonylmethyl]cyclopropyl]acetic acid
Molecular formula	C₃₅H₃₆ClNO₅S
Molecular weight	618.2 g/mol
Exact mass	617.2003
Grade	Reference Standard
HSN code	38229090
InChIKey	SSYLIWVHJBIYCX-TZIWLTJVSA-N
SMILES	CC(C)(C1=CC=CC=C1CC[C@H](C2=CC=CC(=C2)/C=C/C3=NC4=C(C=CC(=C4)Cl)C=C3)S(=O)(=O)CC5(CC5)CC(=O)O)O
PubChem CID	71750830

Physical properties
Physical form	Solid
LogP (XLogP3)	6.5
H-bond donors / acceptors	2 / 6
TPSA	113 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 Montelukast Sulfone?

The CAS Registry Number of Montelukast Sulfone is 1266620-74-9.

What is the molecular formula and molecular weight of Montelukast Sulfone?

Montelukast Sulfone has the molecular formula C35H36ClNO5S and a molecular weight of 618.2 g/mol. Its IUPAC name is 2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfonylmethyl]cyclopropyl]acetic acid.

What is Montelukast Sulfone used for?

Montelukast Sulfone is supplied as a characterised reference material related to Montelukast. 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 Montelukast Sulfone can I order?

We supply Montelukast Sulfone 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 Montelukast Sulfone?

Yes. Every lot of Montelukast Sulfone 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 Montelukast Sulfone be shipped internationally?

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