Montelukast EP Impurity E

Name: Montelukast EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-023177

About Montelukast EP Impurity E

Montelukast EP Impurity E (CAS 1187586-58-8) is a pharmacopeial impurity of Montelukast offered by Vaqora Chemicals. With the molecular formula C41H46ClNO5S2, it has a molar mass of 732.4 g/mol. Common synonyms include Montelukast - Impurity E and (R,S)-Montelukast Bis-sulfide.

The product is provided 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.

This Montelukast impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Montelukast EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Montelukast

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

Montelukast impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Montelukast EP Impurity E
Catalogue No.	VQ-023177
CAS Number	1187586-58-8
IUPAC name	2-[1-[[(1R)-1-[3-[(1S)-1-[[1-(carboxymethyl)cyclopropyl]methylsulfanyl]-2-(7-chloroquinolin-2-yl)ethyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
Molecular formula	C₄₁H₄₆ClNO₅S₂
Molecular weight	732.4 g/mol
Exact mass	731.2506
Grade	Reference Standard
HSN code	38229090
InChIKey	SJNODSMYYCYZTO-XDSPJLLDSA-N
SMILES	CC(C)(C1=CC=CC=C1CC[C@H](C2=CC(=CC=C2)[C@H](CC3=NC4=C(C=CC(=C4)Cl)C=C3)SCC5(CC5)CC(=O)O)SCC6(CC6)CC(=O)O)O
PubChem CID	44224648

Physical properties
Physical form	Solid
LogP (XLogP3)	8
H-bond donors / acceptors	3 / 8
TPSA	158 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 EP Impurity E?

The CAS Registry Number of Montelukast EP Impurity E is 1187586-58-8. It is also known as Montelukast - Impurity E, (R,S)-Montelukast Bis-sulfide, Montelukast impurity E (R,S).

What is the molecular formula and molecular weight of Montelukast EP Impurity E?

Montelukast EP Impurity E has the molecular formula C41H46ClNO5S2 and a molecular weight of 732.4 g/mol.

What is Montelukast EP Impurity E used for?

Montelukast EP Impurity E 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 EP Impurity E can I order?

We supply Montelukast EP Impurity E 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 EP Impurity E?

Yes. Every lot of Montelukast EP Impurity E 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 EP Impurity E be shipped internationally?

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