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

4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate Properties

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)  Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
AA00281D 250mg $16 Buy
AA00281D 1g $19 Buy
AA00281D 5g $60 Buy
AA00281D 25g $253 Buy
Y220711 25G $280 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 Email 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
Benzeneethanol, 4-[1-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-1-methylethyl]-, 4-methylbenzenesulfonate (ester) pictures 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
4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate pictures 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
2-[4-[1-(4,4-dimethyl-5H-oxazol-2-yl)-1 methyl-ethyl] phenyl]ethyl 4-methylbenzenesulfonate pictures 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

4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate Spectrum

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