ChemicalBook >> CAS DataBase List >>4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate
4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate
- CAS No.
- 202189-76-2
- Chemical Name:
- 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate
- Synonyms
- 2-(4-[1-(4,4-Dimethyl-4,5-dihydro-oxazol-2-yl)-1-methyl-ethyl]-phenyl)-ethyl toluene-4-sulfonate;Bilastine ITS-1;*Mesna Impurity 16;Bilastine impurity C;Bilastine Impurity 03;Pilastine impurity 21;phenyl]ethyl-4-methylbenzenesulfonate;Bilastine ITS-1,Bilastine intermediate;(R)-3-(1-Aminoethyl)-N,N-dimethylbenzamide hydrochloride;2-[4-[1-(4,4-Dimethyl-5H-Oxazol-2-Yl)-1- Methyl-Ethyl]Phenyl
- CBNumber:
- CB93076733
- Molecular Formula:
- C23H29NO4S
- Molecular Weight:
- 415.55
- MDL Number:
- MFCD11046409
- MOL File:
- 202189-76-2.mol
Last updated:2026-05-28 06:28:03
| Boiling point | 545.1±45.0 °C(Predicted) |
|---|---|
| Density | 1.14±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | 2-8°C |
| solubility | soluble in Dichloromethane; |
| pka | 5.78±0.70(Predicted) |
| Appearance | White to off-white Solid |
| Water Solubility | 5.717μg/L at 25℃ |
| InChI | InChI=1S/C23H29NO4S/c1-17-6-12-20(13-7-17)29(25,26)28-15-14-18-8-10-19(11-9-18)23(4,5)21-24-22(2,3)16-27-21/h6-13H,14-16H2,1-5H3 |
| InChIKey | BGUOPDZOVDIWLE-UHFFFAOYSA-N |
| SMILES | C(C1C=CC(CCOS(C2C=CC(C)=CC=2)(=O)=O)=CC=1)(C1OCC(C)(C)N=1)(C)C |
| LogP | 6.6 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| REACH Registrations | Active |
4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA00281D | 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate ≥97% | 202189-76-2 | 250mg | $16 | 2026-05-28 | Buy |
| aablocks | AA00281D | 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate 97% | 202189-76-2 | 1g | $19 | 2026-05-28 | Buy |
| aablocks | AA00281D | 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate 97% | 202189-76-2 | 5g | $60 | 2026-05-28 | Buy |
| aablocks | AA00281D | 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate ≥97% | 202189-76-2 | 25g | $253 | 2026-05-28 | Buy |
| ACHEMBLOCK | Y220711 | 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate 97.00% | 202189-76-2 | 25G | $280 | 2026-05-27 | Buy |
4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate Chemical Properties, Uses, Production
Uses
4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate (or Benzeneethanol, 4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]-, 4-methylbenzenesulfonate (ester)) is an intermediate used in the synthesis of Bilastine-d6 (B385002), which is labelled Bilastine. It is a novel, nonsedating H1-antihistamine developed for symptomatic treatment of allergic rhinitis and chronic idiopathic urticaria.
4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 122)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Anhui Dexinjia Biopharm Co., Ltd | 0531-82375893 15553111391 | phoebe@jndxj.com | China | 285 | 58 |
| Shanghai Joiny Pharmaceutical Co.,Ltd. | 13681955282 | gyd@joiny-pharma.com | China | 431 | 58 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Boc Chemical Co.,Ltd | 021-34975603-808 18721111801 | sales@bocpharma.com | China | 991 | 64 |
| Shanghai Arbor Chemical Co., Ltd. | 021-60451683 15021268886 | sales@arborchemical.com | China | 837 | 55 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Porse Fine Chemical Co.,LTD | 20-66003216 18666003216 | info@porsefinechemical.com | China | 1963 | 62 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Guangzhou Qianguang Trade Co., Ltd. | 020-39071117 18030085485 | 2797782741@qq.com | China | 291 | 55 |
| Shanghai Qiao Chemical Science Co., Ltd | 021-58892003 | info@qiaochem.com | China | 6065 | 65 |
View Latest Price from 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-30 | Benzeneethanol, 4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]-, 4-methylbenzenesulfonate (ester)
202189-76-2
|
$500.00-8000.00 | 1kg | 98% | 2000kg per month | Anhui Dexinjia Biopharm Co., Ltd | |
![]() |
2026-06-30 | 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate
202189-76-2
|
1kg | 98% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2025-11-19 | 2-[4-[1-(4,4-dimethyl-5H-oxazol-2-yl)-1 methyl-ethyl] phenyl]ethyl 4-methylbenzenesulfonate
202189-76-2
|
1kg | 96% | 200kg | Shanghai Joiny Pharmaceutical Co.,LTD |
-
![Benzeneethanol, 4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]-, 4-methylbenzenesulfonate (ester) pictures](/ProductImageEN/2023-03/Small/1a78ce0b-d843-4ffb-b831-ec197138d4bd.png)
- Benzeneethanol, 4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]-, 4-methylbenzenesulfonate (ester)
202189-76-2
- $500.00-8000.00
- 98%
- Anhui Dexinjia Biopharm Co., Ltd
-

- 4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate
202189-76-2
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-
![2-[4-[1-(4,4-dimethyl-5H-oxazol-2-yl)-1 methyl-ethyl] phenyl]ethyl 4-methylbenzenesulfonate pictures](/ProductImageEN/2022-12/Small/50effa1e-8d4f-49c0-a161-13f5e2e6267c.png)
- 2-[4-[1-(4,4-dimethyl-5H-oxazol-2-yl)-1 methyl-ethyl] phenyl]ethyl 4-methylbenzenesulfonate
202189-76-2
- $0.00
- 96%
- Shanghai Joiny Pharmaceutical Co.,LTD
202189-76-2 (4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate) Related Search:
4-Formylcinnamic acid methyl ester
4-[1-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]-benzeneethanol
2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole
2-Propenoic acid, 3-[3-[(phenylaMino)sulfonyl]phenyl]-, Methyl ester, (2E)-
Bilastine
1of2
Benzeneethanol, 4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]-, 4-methylbenzenesulfonate (ester)
4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate
2-[4-[1-(4,4-dimethyl-5H-oxazol-2-yl)-1-methyl-ethyl]phenyl]ethyl 4-methylbenzenesulfonate
Bilastine impurity C
2-[4-[1-(4,4-Dimethyl-5H-Oxazol-2-Yl)-1- Methyl-Ethyl]Phenyl
Benzeneethanol, 4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]-, 1-(4-methylbenzenesulfonate)
4 - (2 - (4,4-dimethyl-4,5-dihydroxazol-2-yl) propyl-2-yl) phenylethyl 4-methylbenzene sulfonate
4-(2-((4,4-dimethyl-4,5-dihydroxyoxazol-2-yl)propan-2yl)phenethyl-4-methylbenzenesulfonate
2-{4-[2-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]phenyl}ethyl 4-methylbenzene-1-sulfonate
Bilastine ITS-1
Bilastine ITS-1,Bilastine intermediate
2-(4-(2-(4-(1-(2-hydroxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic acid hydrochloride
*Mesna Impurity 16
Bilastine Impurity 03
Pilastine impurity 21
2-{4-[2-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]phenyl}ethyl 4-methylbenzenesulfonate
phenyl]ethyl-4-methylbenzenesulfonate
4-[1-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]benzyl p-toluenesulfonate
4-[1-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]phenethylp-toluenesulfonate
4-[2-(4,5-dihydro-4,4-dimethyloxazol-2-yl)propan-2-yl]phenethyl?4-methylbenzenesulfonate
2-(4-[1-(4,4-Dimethyl-4,5-dihydro-oxazol-2-yl)-1-methyl-ethyl]-phenyl)-ethyl toluene-4-sulfonate
4- [1- (4,5-dihydro-4,4-dimethyl-2-oxazolyl) -1-methylethyl] phenylethanol p-toluenesulfonic acid ester
(R)-3-(1-Aminoethyl)-N,N-dimethylbenzamide hydrochloride
202189-76-2





