Montelukast Racemic Diol

About Montelukast Racemic Diol

Montelukast Racemic Diol is a process intermediate or related compound of Montelukast carrying the CAS registry number 142569-70-8. Its molecular formula is C29H28ClNO2 and its molecular weight is 458.0 g/mol. Its systematic (IUPAC) name is (1S)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propan-1-ol. Alternative names: Montelukast alcohol and Montelukast (3S)-hydroxy propanol.

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

It is a process intermediate or related compound in the synthesis of Montelukast, useful for route development, impurity fate-and-purge studies and analytical method development. 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 Racemic Diol is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick 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	Montelukast Racemic Diol
Catalogue No.	VQ-013574
CAS Number	142569-70-8
IUPAC name	(1S)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propan-1-ol
Molecular formula	C₂₉H₂₈ClNO₂
Molecular weight	458 g/mol
Exact mass	457.1809
Grade	Reference Standard
HSN code	2933
InChIKey	ZSHIDKYITZZTLA-FCPABOFRSA-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)O)O
PubChem CID	11612270

Physical properties
Physical form	Solid
LogP (XLogP3)	6.3
H-bond donors / acceptors	2 / 3
TPSA	53.4 Å²
Synonyms	2-(2-(3(S)-(3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl)-3-hydroxypropyl)phenyl)-2-propanol, Montelukast alcohol, Montelukast (3S)-hydroxy propanol, Montelukast sodium intermediate MK5, 2-(2-(3(s)-(3-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-hydroxypropyl)phenyl-2-propanol, 2-[2-[3(S)-[3-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]phenyl-2-propanol, 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-propanol, C29H28ClNO2, (S)-1-[3-[2-(7-Chloro-2-quinolyl)vinyl]phenyl]-3-[2-(2-hydroxy-2-propyl)phenyl]-1-propanol, 2-(2-(3(S)-(3-(2-(7-Chloro-2-quinolinyl)-ethenylphenyl)-3-hydroxypropyl)phenyl)-2-propanol

Safety & hazard information (GHS)

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Racemic Diol?

The CAS Registry Number of Montelukast Racemic Diol is 142569-70-8. It is also known as 2-(2-(3(S)-(3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl)-3-hydroxypropyl)phenyl)-2-propanol, Montelukast alcohol, Montelukast (3S)-hydroxy propanol.

What is the molecular formula and molecular weight of Montelukast Racemic Diol?

Montelukast Racemic Diol has the molecular formula C29H28ClNO2 and a molecular weight of 458 g/mol. Its IUPAC name is (1S)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propan-1-ol.

What is Montelukast Racemic Diol used for?

Montelukast Racemic Diol 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 Racemic Diol can I order?

We supply Montelukast Racemic Diol in Reference Standard 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 Racemic Diol?

Yes. Every lot of Montelukast Racemic Diol 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 Racemic Diol be shipped internationally?

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