2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl… 142569-69-5

About 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95%

2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester is a quinoline derivative carrying the CAS registry number 142569-69-5 with a typical assay of 95%. Its molecular formula is C28H24ClNO3 and its molecular weight is 457.9 g/mol. Its systematic (IUPAC) name is methyl 2-[(3S)-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-hydroxypropyl]benzoate. Common synonyms include Montelukast (3S)-Hydroxy Benzoate and C28H24ClNO3.

Keep the material at 2–8 °C and protect it from moisture. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 1 g, 25 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95%
Catalogue No.	VQ-012062
CAS Number	142569-69-5
IUPAC name	methyl 2-[(3S)-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-hydroxypropyl]benzoate
Molecular formula	C₂₈H₂₄ClNO₃
Molecular weight	457.9 g/mol
Exact mass	457.1445
Purity / assay	95%
HSN code	29221990
InChIKey	KPCSDMZEMDMWKQ-SPNSGGJLSA-N
SMILES	COC(=O)C1=CC=CC=C1CC[C@@H](C2=CC=CC(=C2)/C=C/C3=NC4=C(C=CC(=C4)Cl)C=C3)O
PubChem CID	9955783

Physical properties
Physical form	Other
LogP (XLogP3)	6.4
H-bond donors / acceptors	1 / 4
TPSA	59.4 Å²
Storage	2–8 °C
Synonyms	(S,E)-Methyl 2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)benzoate, (S)-Methyl 2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)benzoate, Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate, Montelukast (3S)-Hydroxy Benzoate, methyl (S,E)-2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)benzoate, C28H24ClNO3, Methyl (S)-2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)benzoate, Methyl [E]-2-[(3S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl] benzoate, Montelukast sodium INT, Methyl 2-[(3S)-3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate, 2-[3-(s)-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]-benzoic acid, methyl 2-[(3S)-3-[3-[(E)-2-(7-chloro-2-quinolyl)vinyl]phenyl]-3-hydroxy-propyl]benzoate

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 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95%?

The CAS Registry Number of 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95% is 142569-69-5. It is also known as (S,E)-Methyl 2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)benzoate, (S)-Methyl 2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)benzoate, Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate.

What is the molecular formula and molecular weight of 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95%?

2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95% has the molecular formula C28H24ClNO3 and a molecular weight of 457.9 g/mol. Its IUPAC name is methyl 2-[(3S)-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-hydroxypropyl]benzoate.

Which grade and pack sizes of 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95% can I order?

We supply 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95% in (95%) grade, in 1 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95%?

Yes. Every lot of 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95% 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 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95% be shipped internationally?

Yes. We export 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

How should 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic acid methyl ester, 95% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.