Cilostazol

Name: Cilostazol
Brand: Vaqora Chemicals
SKU: VQ-024967

About Cilostazol

Cilostazol is a high-purity reference standard of Cilostazol carrying the CAS registry number 73963-72-1. Formula C20H27N5O2, molecular weight 369.5 g/mol. Its systematic (IUPAC) name is 6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-3,4-dihydro-1H-quinolin-2-one. Alternative names: Pletal and Pletaal.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a reference sample of Cilostazol, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. 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, Cilostazol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Cilostazol

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

Cilostazol impurities

Specifications & identifiers

Chemical identifiers
Product name	Cilostazol
Catalogue No.	VQ-024967
CAS Number	73963-72-1
IUPAC name	6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-3,4-dihydro-1H-quinolin-2-one
Molecular formula	C₂₀H₂₇N₅O₂
Molecular weight	369.5 g/mol
Exact mass	369.2165
Grade	Reference Standard
HSN code	38229090
InChIKey	RRGUKTPIGVIEKM-UHFFFAOYSA-N
SMILES	C1CCC(CC1)N2C(=NN=N2)CCCCOC3=CC4=C(C=C3)NC(=O)CC4
PubChem CID	2754

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	1 / 5
TPSA	81.9 Å²
Synonyms	Pletal, Pletaal, OPC-21, 6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)butoxy]-3,4-dihydro-2(1H)-quinolinone, 6-(4-(1-Cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydro-2(1H)-quinolinone, 3,4-Dihydro-6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-2(1H)-quinolinone, 6-(4-(1-Cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydrocarbostyril, 2(1H)-Quionlinone, 6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydro-, 6-[4-(1-cyclohexyl-1h-tetrazol-5-yl)butoxy]-3,4-dihydrocarbostyril, 2(1H)-quinolinone, 6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydro-, 2(1H)-Quinolinone, 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy]-3,4-dihydro-, 6-(4-(1-Cyclohexyl-1H-tetrazol-5-yl)-butoxy)-3,4-dihydro-1H-quinolin-2-one

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P280, P318, P405, 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 Cilostazol?

The CAS Registry Number of Cilostazol is 73963-72-1. It is also known as Pletal, Pletaal, OPC-21.

What is the molecular formula and molecular weight of Cilostazol?

Cilostazol has the molecular formula C20H27N5O2 and a molecular weight of 369.5 g/mol. Its IUPAC name is 6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-3,4-dihydro-1H-quinolin-2-one.

What is Cilostazol used for?

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

We supply Cilostazol 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 Cilostazol?

Yes. Every lot of Cilostazol 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 Cilostazol be shipped internationally?

Yes. Cilostazol 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.