Sulfaquinoxaline - analytical standard , CAS No.59-40-5

CAS: 59-40-5 Cat. No.: S114286 Molecular Weight: 300.34 Beilstein Registry Number: 290026 EC Number: 200-423-2 PubChem CID: 5338
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
4-Amino-N-(quinoxalin-2-yl)benzenesulfonamide | S. Q. 40 Per cent | S. Q. '40 per cent' | Sulfabenzpyrazine | Sulfaquinoxalina [INN-Spanish] | SCHEMBL21295162 | Sulfaline | SULFAQUINOXALINE [MART.] | WNW8115TM9 | Sulfa-Q 20 | 2-p-Aminobenzenesulfonamidoqu
Storage
Room temperature,Argon charged
Shipped In
Normal
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Size
Status
Price
Qty
50mg
S114286-50mg
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$71.90
250mg
S114286-250mg
1
$139.90
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Why this grade

analytical standard Analytical standard 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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-Amino-N-(quinoxalin-2-yl)benzenesulfonamide | S. Q. 40 Per cent | S. Q. '40 per cent' | Sulfabenzpyrazine | Sulfaquinoxalina [INN-Spanish] | SCHEMBL21295162 | Sulfaline | SULFAQUINOXALINE [MART.] | WNW8115TM9 | Sulfa-Q 20 | 2-p-Aminobenzenesulfonamidoqu
Specifications & Purity
analytical standard
Storage
Room temperature, Argon charged
Shipped In
Normal
Grade
Analytical standard
Action Type
INHIBITOR
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)N=CC(=N2)NS(=O)(=O)C3=CC=C(C=C3)N
IUPAC Name4-amino-N-quinoxalin-2-ylbenzenesulfonamide
InChIKeyNHZLNPMOSADWGC-UHFFFAOYSA-N
INCHI1S/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.

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
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
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PTH1R Tclin Parathyroid hormone receptor (47172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2D6 Tclin Cytochrome P450 2D6 (33882 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C9 Tchem Cytochrome P450 2C9 (32119 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C19 Tchem Cytochrome P450 2C19 (29246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A498 (42825 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACHN (49357 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CAKI-1 (44928 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CCRF-CEM (65223 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
COLO 205 (50209 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DLD-1 (17511 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DMS-273 (14108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DU-145 (51482 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HL-60 (67320 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-29 (80576 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
K562 (73714 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KM12 (47707 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
M14 (47487 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MOLT-4 (49676 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-3 (48710 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-4 (44535 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-5 (45555 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-8 (47708 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PC-3 (62116 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RPMI-8226 (44974 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RXF 393 (41971 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RXF 631 (11415 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SF-295 (48000 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-MEL-2 (46422 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-MEL-28 (48833 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-MEL-5 (47095 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-OV-3 (52876 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SN12C (47755 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SNB-19 (46794 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SNB-78 (14240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TK-10 (45540 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U-251 (51189 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UACC-257 (46019 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UACC-62 (47335 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UO-31 (46270 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
XF498 (12972 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
786-0 (47912 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCI/ADR-RES (33767 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
T47D (39041 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EKVX (44102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCI-H322M (45589 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCC 2998 (41480 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCT-116 (91556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 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.

3 results found

Lot NumberCertificate TypeDateItem
I2325465Certificate of AnalysisJun 11, 2025 S114286
K2105841Certificate of AnalysisAug 01, 2023 S114286
K2105838Certificate of AnalysisAug 01, 2023 S114286
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
References
1. Jing Wang, Yong Zhang, Fubin Liu, Ying Liu, Litao Wang, Guihua Gao.  (2023)  Preparation of a Multifunctional and Multipurpose Chitosan/Cyclodextrin/MIL-68(Al) Foam Column and Examining Its Adsorption Properties for Anionic and Cationic Dyes and Sulfonamides.  ACS Omega,      [PMID:37692232] [10.1021/acsomega.3c03897]
2. Meiling Ping, Wenchao Lv, Chen Yang, Qian Chen, Zongwen Wang, Fengfu Fu.  (2023)  A Paper-Based Multicolor Colorimetric Aptasensor for the Visual Determination of Multiple Sulfonamides Based on Aptamer-Functionalized Magnetic Beads and NADH–Ascorbic Acid-Mediated Gold Nanobipyramids.  Chemosensors,  11  (7): (386).  [PMID:] [10.3390/chemosensors11070386]
3. Zongwen Wang, Xiating Li, Feng Zhang, Yu Gao, Jintian Cheng, FengFu Fu.  (2023)  Regulating the Growth Rate of Gold Nanobipyramids via a HCl-NADH-Ascorbic Acid System toward a Dual-Channel Multicolor Colorimetric Immunoassay for Simultaneously Screening and Detecting Multiple Sulfonamides.  ANALYTICAL CHEMISTRY,      [PMID:37382204] [10.1021/acs.analchem.3c01928]
4. Yan Wu, Yue Zhou, Hongchen Long, Xiangyu Chen, Yuanyuan Jiang, Lei Zhang, Tao Le.  (2023)  A novel Zn/Eu-MOF for the highly sensitive, reversible and visualized sensing of ofloxacin residues in pork, beef and fish.  FOOD CHEMISTRY,      [PMID:37126953] [10.1016/j.foodchem.2023.136250]
5. Lulan Yang, Xingyue Chen, Xu Wen, Jiaming Tang, Xiaoling Zheng, Jiaqi Li, Lingling Chen, Shuang Jiang, Tao Le.  (2022)  A label-free dual-modal aptasensor for colorimetric and fluorescent detection of sulfadiazine.  Journal of Materials Chemistry B,  10  (32): (6187-6193).  [PMID:35894788] [10.1039/D2TB01115H]
6. Mengxia Qian, Fangfang Yang, Nan Li, Junting Gao, Xiufang Chen, Tiefeng Xu, Zhexin Zhu, Wangyang Lu, Wenxing Chen.  (2021)  A novel biodegradable porous graphitic carbon nitride/poly(lactic acid) fiber photocatalyst for efficient elimination of carbamazepine under solar irradiation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.128845]
7. Hong Bin, Ba Yongbing, Niu Li, Lou Fei, Zhang Zhaohuan, Liu Haiquan, Pan Yingjie, Zhao Yong.  (2018)  A Comprehensive Research on Antibiotic Resistance Genes in Microbiota of Aquatic Animals.  Frontiers in Microbiology,      [PMID:30093887] [10.3389/fmicb.2018.01617]
8. Dandan Qin, Wangyang Lu, Zhexin Zhu, Nan Li, Tiefeng Xu, Gangqiang Wang, Wenxing Chen.  (2017)  Free Channel Formation around Graphitic Carbon Nitride Embedded in Porous Polyethylene Terephthalate Nanofibers with Excellent Reusability for Eliminating Antibiotics under Solar Irradiation.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.7b02800]
9. Xiuna Jia, Pan Zhao, Xiu Ye, Lianjun Zhang, Ting Wang, Qinyu Chen, Xiaohong Hou.  (2016)  A novel metal-organic framework composite MIL-101(Cr)@GO as an efficient sorbent in dispersive micro-solid phase extraction coupling with UHPLC-MS/MS for the determination of sulfonamides in milk samples.  TALANTA,      [PMID:28411816] [10.1016/j.talanta.2016.08.086]
10. Xiuping He, Liju Tan, Wei Wu, Jiangtao Wang.  (2016)  Determination of sulfadiazine in eggs using molecularly imprinted solid-phase extraction coupled with high-performance liquid chromatography.  JOURNAL OF SEPARATION SCIENCE,  39  (11): (2204-2212).  [PMID:27063936] [10.1002/jssc.201600233]
11. Yue Zhou, Yuanyuan Jiang, Xiangyu Chen, Hongchen Long, Mao Zhang, Zili Tang, Yufang He, Lei Zhang, Tao Le.  (2024)  Enhanced Sensitivity and Accuracy of Tb3+-Functionalized Zirconium-Based Bimetallic MOF for Visual Detection of Malachite Green in Fish.  Foods,  13  (17): (2855).  [PMID:39272620] [10.3390/foods13172855]
12. Cheng Liu, Zhu Zhexin, Wang Gangqiang, Du Shiting.  (2025)  g-C3N4 Enhanced Fe3+/ Fe2+ Cycling to Activate PMS for Pharmaceuticals Degradation Under Solar Irradiation.  CATALYSIS LETTERS,  155  (4): (1-19).  [PMID:] [10.1007/s10562-025-04979-w]
13. Yong Zhang, Jing Wang, Fubin Liu, Litao Wang, Guihua Gao.  (2024)  Preparation of cylindrical Chitosan/β-Cyclodextrin/MIL-68(Al) foam column for solid-phase extraction of sulfonamides in water, urine, and milk.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:38955130] [10.1016/j.chroma.2024.465130]
14. Huiting Feng, Yuxin Yang, Ruiling Li, Yuting Yang, Zongwen Wang, FengFu Fu, Yue Lin.  (2026)  Employment of mixed aptamers and gold nanobipyramids toward a paper-based aptasensor for simultaneously visual screening and accurate detection of eight sulfonamides.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:] [10.1016/j.saa.2026.127574]
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