4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate - ≥97% , CAS No.202189-76-2

CAS: 202189-76-2 Cat. No.: D587995 Molecular Weight: 415.5 EC Number: 606-467-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Bilastine ITS-1 | 2-[4-[1-(4,4-dimethyl-5H-oxazol-2-yl)-1-methyl-ethyl]phenyl]ethyl 4-methylbenzenesulfonate | 2-[4-[1-(4,4-dimethyl-5h-oxazol-2-yl)-1-methylethyl]phenyl]ethyl 4-methylbenzenesulfonate
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D587995-250mg
3

$15.90

$23.90
Save $8.00 (33.47%)
1g
D587995-1g
3

$29.90

$44.90
Save $15.00 (33.41%)
5g
D587995-5g
2

$81.90

$122.90
Save $41.00 (33.36%)
25g
D587995-25g
2

$252.90

$379.90
Save $127.00 (33.43%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Bilastine ITS-1 | 2-[4-[1-(4, 4-dimethyl-5H-oxazol-2-yl)-1-methyl-ethyl]phenyl]ethyl 4-methylbenzenesulfonate | 2-[4-[1-(4, 4-dimethyl-5h-oxazol-2-yl)-1-methylethyl]phenyl]ethyl 4-methylbenzenesulfonate
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)OCCC2=CC=C(C=C2)C(C)(C)C3=NC(CO3)(C)C
IUPAC Name2-[4-[2-(4,4-dimethyl-5H-1,3-oxazol-2-yl)propan-2-yl]phenyl]ethyl 4-methylbenzenesulfonate
InChIKeyBGUOPDZOVDIWLE-UHFFFAOYSA-N
INCHI1S/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
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCC2=CC=C(C=C2)C(C)(C)C3=NC(CO3)(C)C
Molecular Weight 415.5
Reaxy-Rn 33833139
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=33833139&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonate esters
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Arylsulfonic acids and derivatives  Phenylpropanes  Benzenesulfonyl compounds  Organosulfonic acid esters  Sulfonyls  Oxazolines  Imidoesters  Propargyl-type 1,3-dipolar organic compounds  Oxacyclic compounds  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Organooxygen compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Phenylpropane - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Oxazoline - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Imido ester - Oxacycle - Azacycle - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organoheterocyclic compound - Hydrocarbon derivative - Organonitrogen compound - Organic oxide - Organic nitrogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
H2328418Certificate of AnalysisJun 09, 2026 D587995
H2328419Certificate of AnalysisJun 09, 2026 D587995
H2328420Certificate of AnalysisJun 09, 2026 D587995
H2328421Certificate of AnalysisJun 09, 2026 D587995
Chemical and Physical Properties
Molecular Weight415.500 g/mol
XLogP34.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass415.182 Da
Monoisotopic Mass415.182 Da
Topological Polar Surface Area73.300 Ų
Heavy Atom Count29
Formal Charge0
Complexity676.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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