Cilostazol USP Related Compound B

Name: Cilostazol USP Related Compound B
Brand: Vaqora Chemicals
SKU: VQ-021150

About Cilostazol USP Related Compound B

Cilostazol USP Related Compound B is a pharmacopeial impurity of Cilostazol carrying the CAS registry number 73963-62-9. The compound has the formula C20H25N5O2, corresponding to a molecular weight of 367.4 g/mol. The IUPAC name is 6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-1H-quinolin-2-one. It is also known as 3,4-Dehydro Cilostazol or Cilostazol Related Compound B.

It is supplied 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.

As a characterised impurity of Cilostazol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Cilostazol USP Related Compound B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cilostazol

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

Cilostazol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cilostazol USP Related Compound B
Catalogue No.	VQ-021150
CAS Number	73963-62-9
IUPAC name	6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-1H-quinolin-2-one
Molecular formula	C₂₀H₂₅N₅O₂
Molecular weight	367.4 g/mol
Exact mass	367.2008
Grade	Reference Standard
HSN code	38229090
InChIKey	GHALECSGOJQOHW-UHFFFAOYSA-N
SMILES	C1CCC(CC1)N2C(=NN=N2)CCCCOC3=CC4=C(C=C3)NC(=O)C=C4
PubChem CID	10021885

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 5
TPSA	81.9 Å²
Synonyms	3,4-Dehydro Cilostazol, Cilostazol Related Compound B, 3,4-Dehydrocilostazol, 2(1H)-Quinolinone, 6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-, 2(1H)-Quinolinone, 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy]-, 6-(4-(1-Cyclohexyl-1H-tetrazol-5-yl)butoxy)quinolin-2(1H)-one, 6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)butoxy]quinolin-2(1H)-one, 3,4-Dehydrocilostazol (6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)-butoxy]-1H-quinolin-2-one), Cilostazol Impurity I, 6-[4-(1-cyclohexyl-1h-tetrazol-5-yl)-butoxy]-2(1h)-quinolinone, OPC-13015: 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl) butoxy]-2(1H)-Quinolinone

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 USP Related Compound B?

The CAS Registry Number of Cilostazol USP Related Compound B is 73963-62-9. It is also known as 3,4-Dehydro Cilostazol, Cilostazol Related Compound B, 3,4-Dehydrocilostazol.

What is the molecular formula and molecular weight of Cilostazol USP Related Compound B?

Cilostazol USP Related Compound B has the molecular formula C20H25N5O2 and a molecular weight of 367.4 g/mol. Its IUPAC name is 6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-1H-quinolin-2-one.

What is Cilostazol USP Related Compound B used for?

Cilostazol USP Related Compound B 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 USP Related Compound B can I order?

We supply Cilostazol USP Related Compound B 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 USP Related Compound B?

Yes. Every lot of Cilostazol USP Related Compound B 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 USP Related Compound B be shipped internationally?

Yes. We export Cilostazol USP Related Compound B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.