1,1'-[Dithiobis(methylene)]biscyclopropaneace… 1446481-28-2

Name: 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-031994

About 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester

Listed under CAS 1446481-28-2, 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester is an impurity of Montelukast available from Vaqora Chemicals. The compound has the formula C13H20O4S2, corresponding to a molecular weight of 304.4 g/mol. The IUPAC name is 2-[1-[[[1-(2-methoxy-2-oxoethyl)cyclopropyl]methyldisulfanyl]methyl]cyclopropyl]acetic acid. Alternative names: Montelukast Disulfide Dimethyl Ester.

It is supplied 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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Montelukast

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

Montelukast impurities

Specifications & identifiers

Chemical identifiers
Product name	1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester
Catalogue No.	VQ-031994
CAS Number	1446481-28-2
IUPAC name	2-[1-[[[1-(2-methoxy-2-oxoethyl)cyclopropyl]methyldisulfanyl]methyl]cyclopropyl]acetic acid
Molecular formula	C₁₃H₂₀O₄S₂
Molecular weight	304.4 g/mol
Exact mass	304.0803
Grade	Reference Standard
HSN code	38229090
InChIKey	NRDPPGUTLZKRBA-UHFFFAOYSA-N
SMILES	COC(=O)CC1(CC1)CSSCC2(CC2)CC(=O)O
PubChem CID	155906217

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	1 / 6
TPSA	114 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 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester?

The CAS Registry Number of 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester is 1446481-28-2. It is also known as Montelukast Disulfide Dimethyl Ester.

What is the molecular formula and molecular weight of 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester?

1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester has the molecular formula C13H20O4S2 and a molecular weight of 304.4 g/mol. Its IUPAC name is 2-[1-[[[1-(2-methoxy-2-oxoethyl)cyclopropyl]methyldisulfanyl]methyl]cyclopropyl]acetic acid.

What is 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester used for?

1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester 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 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester can I order?

We supply 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester 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 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester?

Yes. Every lot of 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester 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 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester be shipped internationally?

Yes. We export 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.