Montelukast Sulphoxide

Name: Montelukast Sulphoxide
Brand: Vaqora Chemicals
SKU: VQ-031998

About Montelukast Sulphoxide

Listed under CAS 1152185-58-4, Montelukast Sulphoxide is a metabolite or degradation product of Montelukast available from Vaqora Chemicals. The compound has the formula C35H36ClNO4S, corresponding to a molecular weight of 602.2 g/mol. It is also known as Montelukast sulfoxide or (Z)-Montelukast Sulfoxide.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Montelukast Sulphoxide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 Sulphoxide
Catalogue No.	VQ-031998
CAS Number	1152185-58-4
IUPAC name	2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfinylmethyl]cyclopropyl]acetic acid
Molecular formula	C₃₅H₃₆ClNO₄S
Molecular weight	602.2 g/mol
Exact mass	601.2054
Grade	Reference Standard
HSN code	38229090
InChIKey	QFTNWCBEAVHLQA-XNHCCDLUSA-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)CC5(CC5)CC(=O)O)O
PubChem CID	15297728

Physical properties
Physical form	Solid
LogP (XLogP3)	6.3
H-bond donors / acceptors	2 / 6
TPSA	107 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 Sulphoxide?

The CAS Registry Number of Montelukast Sulphoxide is 1152185-58-4. It is also known as Montelukast Sulfoxide (Mixture of Diastereomers), Montelukast sulfoxide, (Z)-Montelukast Sulfoxide.

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

Montelukast Sulphoxide has the molecular formula C35H36ClNO4S and a molecular weight of 602.2 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]sulfinylmethyl]cyclopropyl]acetic acid.

What is Montelukast Sulphoxide used for?

Montelukast Sulphoxide 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 Sulphoxide can I order?

We supply Montelukast Sulphoxide 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 Sulphoxide?

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

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