Pranlukast

Name: Pranlukast
Brand: Vaqora Chemicals
SKU: VQ-033277

About Pranlukast

Pranlukast (CAS 103177-37-3) is a high-purity reference standard of Pranlukast offered by Vaqora Chemicals. Formula C27H23N5O4, molecular weight 481.5 g/mol. Systematically, it is named N-[4-oxo-2-(2H-tetrazol-5-yl)chromen-8-yl]-4-(4-phenylbutoxy)benzamide. Common synonyms include Ono-1078 and ONO 1078.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Pranlukast, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Pranlukast is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Pranlukast

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

Pranlukast impurities

Specifications & identifiers

Chemical identifiers
Product name	Pranlukast
Catalogue No.	VQ-033277
CAS Number	103177-37-3
IUPAC name	N-[4-oxo-2-(2H-tetrazol-5-yl)chromen-8-yl]-4-(4-phenylbutoxy)benzamide
Molecular formula	C₂₇H₂₃N₅O₄
Molecular weight	481.5 g/mol
Exact mass	481.175
Grade	Reference Standard
HSN code	38229090
InChIKey	NBQKINXMPLXUET-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)CCCCOC2=CC=C(C=C2)C(=O)NC3=CC=CC4=C3OC(=CC4=O)C5=NNN=N5
PubChem CID	4887

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	2 / 7
TPSA	119 Å²
Synonyms	Ono-1078, ONO 1078, Ono-RS-411, RS 411, ONO-RS 411, RS-411, N-(4-Oxo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-8-yl)-p-(4-phenylbutoxy)benzamide, N-(4-oxo-2-(2H-tetrazol-5-yl)chromen-8-yl)-4-(4-phenylbutoxy)benzamide, 8-(4 (4-phenylbutoxy)benzoyl)amino-2-(tetrazol-5'-yl)-4-oxo-4H-1-benzopyran, N-(4-oxo-2-(2H-1,2,3,4-tetrazol-5-yl)-4H-chromen-8-yl)-4-(4-phenylbutoxy)benzamide, 4-Oxo-8-(4-(4-phenylbutoxy)benzoylamino)-2-(tetrazol-5-yl)-4H-1-benzopyran, n-[4-oxo-2-(1h-tetrazol-5-yl)-4h-1-benzopyran-8-yl]-4-(4-phenylbutoxy)benzamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Pranlukast?

The CAS Registry Number of Pranlukast is 103177-37-3. It is also known as Ono-1078, ONO 1078, Ono-RS-411.

What is the molecular formula and molecular weight of Pranlukast?

Pranlukast has the molecular formula C27H23N5O4 and a molecular weight of 481.5 g/mol. Its IUPAC name is N-[4-oxo-2-(2H-tetrazol-5-yl)chromen-8-yl]-4-(4-phenylbutoxy)benzamide.

What is Pranlukast used for?

Pranlukast is supplied as a characterised reference material related to Pranlukast. 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 Pranlukast can I order?

We supply Pranlukast 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 Pranlukast?

Yes. Every lot of Pranlukast 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 Pranlukast be shipped internationally?

Yes. Pranlukast is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.