3,4-Dehydro Cilostazol
Also known as: 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy]-2(1H)-quinolinone, 3,4-Dehydro Cilostazol, Cilostazol Related Compound B, Cilostazol USP Related Compound B, OPC-13015, Cilostazol Metabolite (OPC-13015), 6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-1H-quinolin-2-one, 2(1H)-Quinolinone, 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy]-
3,4-Dehydro Cilostazol (CAS 73963-62-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H25N5O2 and a molecular weight of 367.44500 g/mol. Key properties include a melting point of 179-180ºC, a boiling point of 675.937ºC at 760 mmHg, a density of 1.342g/cm3 and a flash point of 362.594ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 73963-62-9
- Jingsj CID
- J-1956977-8
- Molecular Formula
- C20H25N5O2
- Molecular Weight
- 367.44500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 179-180ºC |
|---|---|
| Boiling Point | 675.937ºC at 760 mmHg |
| Density | 1.342g/cm3 |
| Flash Point | 362.594ºC |
| Exact Mass | 367.20100 |
| PSA | 85.69000 |
| LogP | 3.42150 |
| Refractive Index | 1.676 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. T R S Satheeshmanikandan, et al. Liquid Chromatography - Tandem Mass Spectrometry for the Simultaneous Quantitation of Glipizide, Cilostazol and Its Active Metabolite 3, 4-dehydro-cilostazol in Rat Plasma: Application for a Pharmacokinetic Study. Arzneimittelforschung. 2012 Sep;62(9):425-32. |
|---|
Frequently Asked Questions
What is the CAS number of 3,4-Dehydro Cilostazol?
The CAS number of 3,4-Dehydro Cilostazol is 73963-62-9.
What are the molecular formula and molecular weight of 3,4-Dehydro Cilostazol?
3,4-Dehydro Cilostazol has molecular formula C20H25N5O2 and molecular weight 367.44500 g/mol.
Is 3,4-Dehydro Cilostazol hazardous?
3,4-Dehydro Cilostazol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 3,4-Dehydro Cilostazol?
For 3,4-Dehydro Cilostazol, Upstream Products: 6-Hydroxy-3,4-dihydroquinolin-2(1H)-one, 5-(4-Chlorobutyl)-1-cyclohexyl-1H-tetrazole, 2,6-Dihydroxyquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dehydro Cilostazol (CAS 73963-62-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956977-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.