Sulfaquinoxaline - ≥98% , CAS No.59-40-5

CAS: 59-40-5 Cat. No.: S1523158 Formula: C14H12N4O2S Molecular Weight: 300.34 Beilstein Registry Number: 290026 EC Number: 200-423-2 PubChem CID: 5338
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
S1523158-5g
Made to order · 8–12 wks
$23.90
25g
S1523158-25g
Made to order · 8–12 wks
$76.90
100g
S1523158-100g
Made to order · 8–12 wks
$199.90
500g
S1523158-500g
Made to order · 8–12 wks
$666.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥98%
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical Smiles
C1=CC=C2C(=C1)N=CC(=N2)NS(=O)(=O)C3=CC=C(C=C3)N
IUPAC Name
4-amino-N-quinoxalin-2-ylbenzenesulfonamide
InChIKey
NHZLNPMOSADWGC-UHFFFAOYSA-N
INCHI
1S/C14H12N4O2S/c15-10-5-7-11(8-6-10)21(19,20)18-14-9-16-12-3-1-2-4-13(12)17-14/h1-9H,15H2,(H,17,18)
Isomeric SMILES
C1=CC=C2C(=C1)N=CC(=N2)NS(=O)(=O)C3=CC=C(C=C3)N
PubChem CID
5338
Molecular Weight
300.34
Beilstein
290026

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
SuperclassOrganoheterocyclic compounds
ClassDiazanaphthalenes
SubclassBenzodiazines
Intermediate Tree Nodes Not available
Direct ParentQuinoxalines
Alternative Parents Benzenesulfonamides  Benzenesulfonyl compounds  Aniline and substituted anilines  Pyrazines  Imidolactams  Sulfonyls  Organosulfonic acids and derivatives  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzenesulfonamide - Quinoxaline - Benzenesulfonyl group - Aniline or substituted anilines - Monocyclic benzene moiety - Pyrazine - Benzenoid - Imidolactam - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Heteroaromatic compound - Azacycle - Amine - Organic oxide - Organopnictogen compound - Primary amine - Organosulfur compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as quinoxalines. These are compounds containing a quinoxaline moiety, a bicyclic heterocycle made up of a benzene ring fused to a pyrazine ring.
External Descriptors Not available
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.

5 results found

Lot NumberCertificate TypeDateItem
G2611002G2611002Certificate of AnalysisJul 13, 2026 S1523158
G2607637G2607637Certificate of AnalysisJul 09, 2026 S1523158
G2607638G2607638Certificate of AnalysisJul 09, 2026 S1523158
G2607639G2607639Certificate of AnalysisJul 09, 2026 S1523158
G2607661G2607661Certificate of AnalysisJul 09, 2026 S1523158
Chemical and Physical Properties
SensitivityAir sensitive
Molecular Weight300.340 g/mol
XLogP31.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass300.068 Da
Monoisotopic Mass300.068 Da
Topological Polar Surface Area106.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity442.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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