Dihydro Montelukast

Name: Dihydro Montelukast
Brand: Vaqora Chemicals
SKU: VQ-013372

About Dihydro Montelukast

Listed under CAS 142147-67-9, Dihydro Montelukast is a process intermediate or related compound of Montelukast available from Vaqora Chemicals. With the molecular formula C35H38ClNO3S, it has a molar mass of 588.2 g/mol. Common synonyms include C35H38ClNO3S.

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

Process chemists and analysts use it when developing synthetic routes to Montelukast, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dihydro Montelukast in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Montelukast

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

Montelukast impurities

Specifications & identifiers

Chemical identifiers
Product name	Dihydro Montelukast
Catalogue No.	VQ-013372
CAS Number	142147-67-9
Other CAS	142147-98-6
IUPAC name	2-[1-[[(1R)-1-[3-[2-(7-chloroquinolin-2-yl)ethyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
Molecular formula	C₃₅H₃₈ClNO₃S
Molecular weight	588.2 g/mol
Exact mass	587.2261
Grade	Reference Standard
HSN code	2933
InChIKey	QYOIIAUGMZLCEO-JGCGQSQUSA-N
SMILES	CC(C)(C1=CC=CC=C1CC[C@H](C2=CC=CC(=C2)CCC3=NC4=C(C=CC(=C4)Cl)C=C3)SCC5(CC5)CC(=O)O)O
PubChem CID	16758208

Physical properties
Physical form	Solid
LogP (XLogP3)	7.7
H-bond donors / acceptors	2 / 5
TPSA	95.7 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 Dihydro Montelukast?

The CAS Registry Number of Dihydro Montelukast is 142147-67-9. It is also known as C35H38ClNO3S.

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

Dihydro Montelukast has the molecular formula C35H38ClNO3S and a molecular weight of 588.2 g/mol. Its IUPAC name is 2-[1-[[(1R)-1-[3-[2-(7-chloroquinolin-2-yl)ethyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid.

What is Dihydro Montelukast used for?

Dihydro Montelukast 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 Dihydro Montelukast can I order?

We supply Dihydro Montelukast 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 Dihydro Montelukast?

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

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