1-(4-methylbenzenesulfonyl)azetidin-3-one - ≥95% , CAS No.76543-27-6

CAS: 76543-27-6 Cat. No.: M177398 Molecular Weight: 225.26 EC Number: 809-785-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AMY34518 | N-(4-Tolylsulfonyl)azetidin-3-one | 3-Azetidinone,1-[(4-methylphenyl)sulfonyl]- | MFCD00129860 | 1-[(4-methylphenyl)sulfonyl]azetidin-3-one | 1-tosylazetidin-3-one | 1-[(4-Methylphenyl)sulfonyl]-3-azetidinone # | SCHEMBL11605844 | BDA54327 | PB
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
M177398-50mg
5
$17.90
250mg
M177398-250mg
5
$27.90
1g
M177398-1g
5
$69.90
5g
M177398-5g
5
$234.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

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.

Overview

Application:

Protected azetidinone has shown to be a versatile building block in the formation of functionalized spirocyclic oxetanes by the Carreira group.

Specifications

Synonyms
AMY34518 | N-(4-Tolylsulfonyl)azetidin-3-one | 3-Azetidinone, 1-[(4-methylphenyl)sulfonyl]- | MFCD00129860 | 1-[(4-methylphenyl)sulfonyl]azetidin-3-one | 1-tosylazetidin-3-one | 1-[(4-Methylphenyl)sulfonyl]-3-azetidinone # | SCHEMBL11605844 | BDA54327 | PB
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid488190179
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)N2CC(=O)C2
IUPAC Name1-(4-methylphenyl)sulfonylazetidin-3-one
InChIKeyYRVBXEVVGIQJOZ-UHFFFAOYSA-N
INCHI1S/C10H11NO3S/c1-8-2-4-10(5-3-8)15(13,14)11-6-9(12)7-11/h2-5H,6-7H2,1H3
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)N2CC(=O)C2
Molecular Weight 225.26
Reaxy-Rn 4682460
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4682460&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.

View datasheet →

🔬 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
SubclassToluenes
Intermediate Tree Nodes Tosyl compounds - P-toluenesulfonamides
Direct ParentN,N-disubstituted p-toluenesulfonamides
Alternative Parents Benzenesulfonamides  Benzenesulfonyl compounds  Organosulfonamides  Sulfonyls  Cyclic ketones  Azetidines  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents N,n-disubstituted p-toluenesulfonamide - Benzenesulfonamide - Benzenesulfonyl group - Organosulfonic acid amide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Cyclic ketone - Azetidine - Ketone - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Hydrocarbon derivative - Organopnictogen compound - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n,n-disubstituted p-toluenesulfonamides. These are p-toluenesulfonamide derivatives in which the sulfonamide moiety is N,N-disubstituted.
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.

9 results found

Lot NumberCertificate TypeDateItem
C2315068Certificate of AnalysisJan 12, 2026 M177398
C2315049Certificate of AnalysisJan 12, 2026 M177398
C2315048Certificate of AnalysisJan 12, 2026 M177398
C2315003Certificate of AnalysisJan 12, 2026 M177398
C2315007Certificate of AnalysisJan 12, 2026 M177398
C2315019Certificate of AnalysisJan 07, 2026 M177398
C2315015Certificate of AnalysisJan 07, 2026 M177398
C2315012Certificate of AnalysisJan 07, 2026 M177398
C2525191Certificate of AnalysisJan 03, 2023 M177398
Chemical and Physical Properties
Melt Point(°C)147-152 °C
Molecular Weight225.270 g/mol
XLogP31.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass225.046 Da
Monoisotopic Mass225.046 Da
Topological Polar Surface Area62.800 Ų
Heavy Atom Count15
Formal Charge0
Complexity341.000
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
Documents & Articles
Solution Calculators
Reviews

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