Sulfatroxazole - ≥95% , CAS No.23256-23-7

CAS: 23256-23-7 Cat. No.: S357660 Molecular Weight: 267.3 EC Number: 245-530-5 PubChem CID: 31771
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
4,5-Dimethyl-3-sulfanilamidoisoxazole; Isosulfafurazole; N1-(4,5-Dimethyl-3-isoxazolyl)sulfanilamide | 4-amino-N-(4,5-dimethyl-1,2-oxazol-3-yl)benzenesulfonamide | BDBM50034433 | N(sup 1)-(4,5-Dimethyl-3-isoxazolyl)sulfanilamide | YAA25623 | 4-amino-N-(4,
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
S357660-5mg
3

$58.90

$68.90
Save $10.00 (14.51%)
25mg
S357660-25mg
3

$238.90

$309.90
Save $71.00 (22.91%)
50mg
S357660-50mg
3

$470.90

$549.90
Save $79.00 (14.37%)
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 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.

📚

Literature proof

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

Specifications

Synonyms
4, 5-Dimethyl-3-sulfanilamidoisoxazole; Isosulfafurazole; N1-(4, 5-Dimethyl-3-isoxazolyl)sulfanilamide | 4-amino-N-(4, 5-dimethyl-1, 2-oxazol-3-yl)benzenesulfonamide | BDBM50034433 | N(sup 1)-(4, 5-Dimethyl-3-isoxazolyl)sulfanilamide | YAA25623 | 4-amino-N-(4,
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ANTAGONIST
Purity
≥95%
Names and Identifiers
Pubchem Sid504753480
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753480
Canonical SmilesCC1=C(ON=C1NS(=O)(=O)C2=CC=C(C=C2)N)C
IUPAC Name4-amino-N-(4,5-dimethyl-1,2-oxazol-3-yl)benzenesulfonamide
InChIKeyDAUFGBIKKGOPJA-UHFFFAOYSA-N
INCHI1S/C11H13N3O3S/c1-7-8(2)17-13-11(7)14-18(15,16)10-5-3-9(12)4-6-10/h3-6H,12H2,1-2H3,(H,13,14)
Isomeric SMILES CC1=C(ON=C1NS(=O)(=O)C2=CC=C(C=C2)N)C
PubChem CID 31771
Molecular Weight 267.3

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
SubclassBenzenesulfonamides
Intermediate Tree Nodes Not available
Direct ParentAminobenzenesulfonamides
Alternative Parents Benzenesulfonyl compounds  Aniline and substituted anilines  Organosulfonamides  Imidolactams  Isoxazoles  Heteroaromatic compounds  Aminosulfonyl compounds  Oxacyclic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aminobenzenesulfonamide - Benzenesulfonyl group - Aniline or substituted anilines - Organosulfonic acid amide - Imidolactam - Azole - Isoxazole - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Aminosulfonyl compound - Heteroaromatic compound - Organoheterocyclic compound - Azacycle - Oxacycle - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Amine - Primary amine - Organosulfur compound - Organopnictogen compound - Organic oxide - Organooxygen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aminobenzenesulfonamides. These are organic compounds containing a benzenesulfonamide moiety with an amine group attached to the benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
EDNRB Tclin Endothelin receptor ET-B (1928 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EDNRA Tclin Endothelin receptor ET-A (5008 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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
K2229984Certificate of AnalysisSep 08, 2025 S357660
K2229985Certificate of AnalysisSep 08, 2025 S357660
K2229997Certificate of AnalysisSep 08, 2025 S357660
E2514066Certificate of AnalysisSep 30, 2022 S357660
Chemical and Physical Properties
Melt Point(°C)191-193° C
Molecular Weight267.310 g/mol
XLogP31.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass267.068 Da
Monoisotopic Mass267.068 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity373.000
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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