ChemicalBook >> CAS DataBase List >>6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE
6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE
- CAS No.
- 73963-62-9
- Chemical Name:
- 6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE
- Synonyms
- OPC-13015;Cilostazol USP RC B;3,4-Dehydro Cilostazol;1H-tetrazol-5-yl)butoxy]-;cilostazol impurity B / RC-B;Cilostazol Related CoMpound B;ilostazol USP Related Compound B;Cilostazol Metabolite (OPC-13015);Cilostazol USP Related Compound B;2(1H)-Quinolinone, 6-[4-(1-cyclohexyl-
- CBNumber:
- CB1220546
- Molecular Formula:
- C20H25N5O2
- Molecular Weight:
- 367.44
- MDL Number:
- MFCD08063649
- MOL File:
- 73963-62-9.mol
- MSDS File:
- SDS
Last updated:2026-01-31 10:02:37
| Product description | Number | Pack Size | Price |
| Cilostazol Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material | PHR1653 | 100mg | $731 |
| Cilostazol Related Compound B United States Pharmacopeia (USP) Reference Standard | 1134175 | 50mg | $1200 |
| 3,4-DehydroCilostazol | D229500 | 5mg | $145 |
| 3,4-Dehydro Cilostazol | D1959-25 | 5mg | $425 |
| 3,4-DehydroCilostazol 98.01% | CS-0116250 | 50mg | $540 |
| Melting point | 179-180°C |
|---|---|
| storage temp. | -20°C Freezer |
| solubility | Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated) |
| form | Solid |
| color | White to Beige |
| BRN | 4273617 |
| Major Application | pharmaceutical (small molecule) |
| InChI | 1S/C20H25N5O2/c26-20-12-9-15-14-17(10-11-18(15)21-20)27-13-5-4-8-19-22-23-24-25(19)16-6-2-1-3-7-16/h9-12,14,16H,1-8,13H2,(H,21,26) |
| InChIKey | GHALECSGOJQOHW-UHFFFAOYSA-N |
| SMILES | O=C1Nc2ccc(OCCCCc3nnnn3C4CCCCC4)cc2C=C1 |
| FDA UNII | 5M77W4SPE0 |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H361d | |||||||||
| Precautionary statements | P201-P202-P280-P308+P313-P405-P501 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2933790002 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Repr. 2 | |||||||||
| NFPA 704 |
|
6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE price More Price(16)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PHR1653 | Cilostazol Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material | 73963-62-9 | 100mg | $731 | 2025-07-31 | Buy |
| Sigma-Aldrich | 1134175 | Cilostazol Related Compound B United States Pharmacopeia (USP) Reference Standard | 73963-62-9 | 50mg | $1200 | 2025-07-31 | Buy |
| TRC | D229500 | 3,4-DehydroCilostazol | 73963-62-9 | 5mg | $145 | 2021-12-16 | Buy |
| Usbiological | D1959-25 | 3,4-Dehydro Cilostazol | 73963-62-9 | 5mg | $425 | 2021-12-16 | Buy |
| ChemScene | CS-0116250 | 3,4-DehydroCilostazol 98.01% | 73963-62-9 | 50mg | $540 | 2021-12-16 | Buy |





Synthesis of 6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE from 6-Hydroxy-2(1H)-3,4-dihydroquinolinone and 5-(4-Chlorobutyl)-1-cyclohexanyl tetrazole
6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE Preparation Products And Raw materials
6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE Suppliers
Global( 80)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25356 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39042 | 58 |
| Pure Research Chemicals | +86-13564847951 +86-18019592524 | info@purerechem.com | China | 1000 | 58 |
| Sinco Pharmachem (ShenZhen) R&D Co., Ltd. | +undefined18603013401 | jack.lin@sincopharmachem.com | China | 9999 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32321 | 50 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9815 | 79 |
| Artis Chemistry (Shanghai) Co. Ltd. | 86-21-60936353 | China | 335 | 58 | |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5157 | 50 |
View Lastest Price from 6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-01-30 | 3,4-Dehydro Cilostazol
73963-62-9
|
US $59.00-106.00 / mg | 98.89% | 10g | TargetMol Chemicals Inc. |
-

- 3,4-Dehydro Cilostazol
73963-62-9
- US $59.00-106.00 / mg
- 98.89%
- TargetMol Chemicals Inc.
73963-62-9(6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE)Related Search:
6-[3-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) PROPOXY]-2(1H)-QUINOLINONE
5-(4-Chlorobutyl)-1-cyclohexanyl tetrazole
Cilostazol Impurity
6-Methoxy-3,4-dihydro-1H-quinolin-2-one
Butyl stearate
Bromothymol Blue
CPNQ
Cilostazol Related Compound C (50 mg) (1-(4-(5-Cyclohexyl-1H-tetrazol-1-yl)butyl)-6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one)
GJXNGCFWGJQETE-UHFFFAOYSA-N
6-Hydroxy-2(1H)-3,4-dihydroquinolinone
1of4
OPC-13015
3,4-Dehydro Cilostazol
OPC-13015: 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)propoxy]-2(1H)-Quinolinone
Cilostazol Related Compound B (50 mg) (6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)-butoxy]-1H-quinolin-2-one)
OPC-13015: 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl) butoxy]-2(1H)-Quinolinone
2(1H)-Quinolinone, 6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy]-
Cilostazol Related CoMpound B
1H-tetrazol-5-yl)butoxy]-
2(1H)-Quinolinone, 6-[4-(1-cyclohexyl-
Cilostazol USP Related Compound B
Cilostazol Metabolite (OPC-13015)
Cilostazol USP RC B
6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-1H-quinolin-2-one
6-[4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy]quinolin-2(1H)-on...
Cilostazol Related Compound B (6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)-butoxy]-1H-quinolin-2-one) (1134175)
ilostazol USP Related Compound B
6-(4-(1-Cyclohexyl-1H-tetrazol-5-yl)butoxy)quinolin-2(1H)-one
6-[4-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) BUTOXY]-2(1H)-QUINOLINONE
cilostazol impurity B / RC-B
3,4-Dehydrocilostazol (6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)-butoxy]-1H-quinolin-2-one)
73963-62-9
C20H25N5O2
Metabolites & Impurities
Various Metabolites and Impurities





