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Montelukast KSM-II Lactone Impurity

Synonyms: Montelukast Impurity N2 · Montelukast Impurity 51

CAS No.162515-66-4
FormulaC6H8OS
Mol. weight128.19
Catalogue No.VQ-005304
Purity99.5%
HSN38229090

Montelukast KSM-II Lactone Impurity (CAS 162515-66-4) – Montelukast impurity standard, 99.5%. C6H8OS, MW 128.19. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
250 mg
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16-section GHS SDS
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DG-compliant packing

About Montelukast KSM-II Lactone Impurity

Listed under CAS 162515-66-4, Montelukast KSM-II Lactone Impurity is an impurity of Montelukast available from Vaqora Chemicals at a purity of 99.5%. Its molecular formula is C6H8OS and its molecular weight is 128.19 g/mol. Its systematic (IUPAC) name is 5-thiaspiro[2.4]heptan-6-one. Alternative names: Montelukast Impurity N2 and Montelukast Impurity 51.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Montelukast to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Montelukast KSM-II Lactone Impurity is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

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 nameMontelukast KSM-II Lactone Impurity
Catalogue No.VQ-005304
CAS Number162515-66-4
IUPAC name5-thiaspiro[2.4]heptan-6-one
Molecular formulaC6H8OS
Molecular weight128.19 g/mol
Exact mass128.0296
GradeReference Standard
Purity / assay99.5%
HSN code38229090
InChIKeyRLQTWVHIEDBLNJ-UHFFFAOYSA-N
SMILESC1CC12CC(=O)SC2
PubChem CID10855471
Physical properties
Physical formSolid
LogP (XLogP3)1
H-bond donors / acceptors0 / 2
TPSA42.4 Ų

Documents

Frequently asked questions

What is the CAS number of Montelukast KSM-II Lactone Impurity?

The CAS Registry Number of Montelukast KSM-II Lactone Impurity is 162515-66-4. It is also known as Montelukast Impurity N2, Montelukast Impurity 51.

What is the molecular formula and molecular weight of Montelukast KSM-II Lactone Impurity?

Montelukast KSM-II Lactone Impurity has the molecular formula C6H8OS and a molecular weight of 128.19 g/mol. Its IUPAC name is 5-thiaspiro[2.4]heptan-6-one.

What is Montelukast KSM-II Lactone Impurity used for?

Montelukast KSM-II Lactone Impurity 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 KSM-II Lactone Impurity can I order?

We supply Montelukast KSM-II Lactone Impurity in Reference Standard (99.5%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Montelukast KSM-II Lactone Impurity?

Yes. Every lot of Montelukast KSM-II Lactone Impurity 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 KSM-II Lactone Impurity be shipped internationally?

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

Enquire about Montelukast KSM-II Lactone Impurity

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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