4-(2-Aminoethyl)benzenesulfonyl fluoride hydrochloride(AEBSF) - ≥98% , CAS No.30827-99-7

CAS: 30827-99-7 Cat. No.: A109762 Molecular Weight: 239.69 Beilstein Registry Number: 7604627 EC Number: 608-547-2 PubChem CID: 186136
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Benzenesulfonyl fluoride, 4-(2-aminoethyl)-, hydrochloride | DHA6VL95HL | 4-(2-aminoethyl)benzenesulfonyl fluoride hydrochloride [for biochemical research] | EX-A2487 | T70748 | AKOS015847774 | Pefabloc(R) SC, certified reference material, TraceCERT(R) |
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
A109762-25mg
≥10
$9.90
100mg
A109762-100mg
5
$19.90
250mg
A109762-250mg
4
$29.90
500mg
A109762-500mg
6
$49.90
1g
A109762-1g
8
$69.90
5g
A109762-5g
2
$229.90
10g
A109762-10g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$379.90
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

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4-(2-Aminoethyl)benzenesulfonyl fluoride hydrochloride (AEBSF) has been used:
as a protease inhibitor in plasma samples to prevent acylated ghrelin (AG) degradation
as a snake venom serine proteinase (SVSP) inhibitor in SVSP inhibition or AEBSF assay to test the involvement of SVSPs on the fibrinogen-clotting activity
as a component in NP-40 lysis buffer to resuspend cell pellets for preparing cell lysates
Recommended concentrations for use are 0.1-1 mM.

Specifications

Synonyms
Benzenesulfonyl fluoride, 4-(2-aminoethyl)-, hydrochloride | DHA6VL95HL | 4-(2-aminoethyl)benzenesulfonyl fluoride hydrochloride [for biochemical research] | EX-A2487 | T70748 | AKOS015847774 | Pefabloc(R) SC, certified reference material, TraceCERT(R) |
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Irreversible serine protease inhibitor. Inhibition constants are similar to those of PMSF and DFP. AEBSF has been shown to inhibit trypsin, chymotrypsin, plasmin kallikrein and thrombin. As an alternative to PMSF and DFP, AEBSF offers lower toxicity, impr
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488188547
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188547
Canonical SmilesC1=CC(=CC=C1CCN)S(=O)(=O)F.Cl
IUPAC Name4-(2-aminoethyl)benzenesulfonyl fluoride;hydrochloride
InChIKeyWRDABNWSWOHGMS-UHFFFAOYSA-N
INCHI1S/C8H10FNO2S.ClH/c9-13(11,12)8-3-1-7(2-4-8)5-6-10;/h1-4H,5-6,10H2;1H
Isomeric SMILES C1=CC(=CC=C1CCN)S(=O)(=O)F.Cl
WGK Germany 3
PubChem CID 186136
UN Number 3261
Molecular Weight 239.69
Beilstein 7604627
Reaxy-Rn 7604627

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
SubclassPhenethylamines
Intermediate Tree Nodes Not available
Direct ParentPhenethylamines
Alternative Parents Benzenesulfonyl compounds  2-arylethylamines  Aralkylamines  Sulfonyls  Sulfonyl fluorides  Organosulfonic acids and derivatives  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenethylamine - Benzenesulfonyl group - 2-arylethylamine - Aralkylamine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl fluoride - Sulfonyl halide - Sulfonyl - Organic nitrogen compound - Hydrochloride - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Primary amine - Amine - Organosulfur compound - Organonitrogen compound - Primary aliphatic amine - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenethylamines. These are compounds containing a phenethylamine moiety, which consists of a phenyl group substituted at the second position by an ethan-1-amine.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
F2 Tclin Thrombin (11687 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PLG Tclin Plasminogen (2339 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KCNH2 Tclin HERG (29587 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CTSG Tchem Cathepsin G (2304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATAD5 Tbio ATPase family AAA domain-containing protein 5 (122566 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
ampC Beta-lactamase AmpC (62480 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CELA2A Pancreatic elastase (395 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.

60 results found

Lot NumberCertificate TypeDateItem
C2625482Certificate of AnalysisMar 19, 2026 A109762
C2625483Certificate of AnalysisMar 19, 2026 A109762
C2625484Certificate of AnalysisMar 19, 2026 A109762
C2604831Certificate of AnalysisFeb 27, 2026 A109762
C2604832Certificate of AnalysisFeb 27, 2026 A109762
C2604833Certificate of AnalysisFeb 27, 2026 A109762
L2519340Certificate of AnalysisDec 12, 2025 A109762
L2519339Certificate of AnalysisDec 12, 2025 A109762
L2519338Certificate of AnalysisDec 12, 2025 A109762
F2512118Certificate of AnalysisJun 03, 2025 A109762
F2512117Certificate of AnalysisJun 03, 2025 A109762
D2516308Certificate of AnalysisMar 05, 2025 A109762
D2516307Certificate of AnalysisMar 05, 2025 A109762
A2503788Certificate of AnalysisDec 25, 2024 A109762
A2503784Certificate of AnalysisDec 25, 2024 A109762
A2503781Certificate of AnalysisDec 25, 2024 A109762
F2616096Certificate of AnalysisDec 25, 2024 A109762
C2606192Certificate of AnalysisNov 01, 2024 A109762
K2427232Certificate of AnalysisNov 01, 2024 A109762
K2427234Certificate of AnalysisNov 01, 2024 A109762
C2419023Certificate of AnalysisMar 08, 2024 A109762
A2423083Certificate of AnalysisJan 17, 2024 A109762
A2423095Certificate of AnalysisJan 17, 2024 A109762
A2423081Certificate of AnalysisJan 17, 2024 A109762
A2423084Certificate of AnalysisJan 17, 2024 A109762
A2423086Certificate of AnalysisJan 17, 2024 A109762
A2423088Certificate of AnalysisJan 17, 2024 A109762
A2423090Certificate of AnalysisJan 17, 2024 A109762
A2423091Certificate of AnalysisJan 17, 2024 A109762
A2423093Certificate of AnalysisJan 17, 2024 A109762
I2313589Certificate of AnalysisJul 11, 2023 A109762
I2313588Certificate of AnalysisJul 11, 2023 A109762
I2313587Certificate of AnalysisJul 11, 2023 A109762
L2503056Certificate of AnalysisJul 11, 2023 A109762
C2330128Certificate of AnalysisMar 16, 2023 A109762
C2329710Certificate of AnalysisMar 16, 2023 A109762
C2329711Certificate of AnalysisMar 16, 2023 A109762
C2329714Certificate of AnalysisMar 16, 2023 A109762
A2612073Certificate of AnalysisMar 16, 2023 A109762
B2308230Certificate of AnalysisJan 31, 2023 A109762
B2308207Certificate of AnalysisJan 31, 2023 A109762
B2308208Certificate of AnalysisJan 31, 2023 A109762
B2308209Certificate of AnalysisJan 31, 2023 A109762
B2308210Certificate of AnalysisJan 31, 2023 A109762
B2308211Certificate of AnalysisJan 31, 2023 A109762
B2308212Certificate of AnalysisJan 31, 2023 A109762
B2308213Certificate of AnalysisJan 31, 2023 A109762
B2308228Certificate of AnalysisJan 31, 2023 A109762
K2211017Certificate of AnalysisNov 02, 2022 A109762
K2211018Certificate of AnalysisNov 02, 2022 A109762
K2211019Certificate of AnalysisNov 02, 2022 A109762
K2211023Certificate of AnalysisNov 02, 2022 A109762
K2211061Certificate of AnalysisNov 02, 2022 A109762
H2217166Certificate of AnalysisJul 08, 2022 A109762
H2217165Certificate of AnalysisJul 08, 2022 A109762
C2211115Certificate of AnalysisFeb 20, 2022 A109762
C2211098Certificate of AnalysisFeb 20, 2022 A109762
C2211114Certificate of AnalysisFeb 20, 2022 A109762
C2211112Certificate of AnalysisFeb 20, 2022 A109762
C2211104Certificate of AnalysisFeb 20, 2022 A109762

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Chemical and Physical Properties
SolubilitySoluble in water 50 mg/mL or 100% ethanol.
SensitivityMoisture Sensitive;Heat sensitive
Melt Point(°C)181-185°C
Molecular Weight239.700 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass239.018 Da
Monoisotopic Mass239.018 Da
Topological Polar Surface Area68.500 Ų
Heavy Atom Count14
Formal Charge0
Complexity239.000
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 Count2
Documents & Articles
SuFEx: Sulfonyl Fluorides that Participate in the Next Click Reaction
Frequently asked Questions about inhibitors and antagonists related products(FAQ)
Targeted drug discovery: scarce and inefficient, what is the geometry of its effectiveness?
Protease Inhibitors
Buffer Additives to Prevent Protein Precipitation
Common Protectants and Formulations for Protein Storage
How to Optimize Buffer Components for Ni-Agarose Beads
Three Main Differences Between AEBSF and PMSF Protease Inhibitors
Proteinase K: Frequently Asked Questions
Review of Chymotrypsin: Enzymological Properties, Catalytic Mechanism, and Research Applications
Review of Collagenase: Enzymological Features, Type Systems, and Research Applications
Clostridial Proteases: Classification, Molecular Mechanisms, and Research Applications
Furin: A Review of Its Structural Features, Substrate Recognition, and Research Applications
SuFEx and Sulfonyl Fluorides: From S(VI)–F Click Ligation Reactions to Covalent Tools in Chemical Biology
Citations of This Product
References
1. Chenglin Li, Sifan Li, Xinsheng Li, Tao Yuan, Jialei Xu, Xixin Gu, Jianli Hua.  (2023)  A Turn-On Lipid Droplet-Targeted Near-Infrared Fluorescent Probe with a Large Stokes Shift for Detection of Intracellular Carboxylesterases and Cell Viability Imaging.  MOLECULES,  28  (5): (2317).  [PMID:36903562] [10.3390/molecules28052317]
2. Yi-Xuan Fu, Wu-Yingzheng Guo, Nan Wang, Yi-Jie Dai, Zi-Ye Zhang, Xin-Lin Sun, Wen-Chao Yang, Guang-Fu Yang.  (2022)  Diagnosis of Bacterial Plant Diseases via a Nitroreductase-Activated Fluorescent Sensor.  ANALYTICAL CHEMISTRY,      [PMID:36469707] [10.1021/acs.analchem.2c04614]
3. Jingmin Zhang, Youmei Peng, Ying Li, Ning Wang, Yuna Chai, Chongzhen Qin, Xinru Wang, Suna Liu, Yubing Zhou, Xiaojian Zhang, Wenda Zhang.  (2021)  Development of a near-infrared fluorescent probe with large Stokes shift for carboxylesterases detection and its application in living systems.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2021.109993]
4. Yu Zhu Yang, Zi Yi Xu, Nian Bing Li, Hong Qun Luo.  (2021)  Ultrasensitive fluorescent probe for visual biosensing of esterase activity in living cells and its imaging application.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:34175764] [10.1016/j.saa.2021.120094]
5. Shuli Man, Miao Li, Jin Zhou, Haiyue Wang, Jinyan Zhang, Long Ma.  (2019)  Polyethyleneimine coated Fe3O4 magnetic nanoparticles induce autophagy, NF-κB and TGF-β signaling pathway activation in HeLa cervical carcinoma cells via reactive oxygen species generation.  Biomaterials Science,  (1): (201-211).  [PMID:31664285] [10.1039/C9BM01563A]
6. Hui Zhou, Jinbao Tang, Jie Zhang, Bochao Chen, Jianfei Kan, Weifen Zhang, Jin Zhou, Huimin Ma.  (2019)  A red lysosome-targeted fluorescent probe for carboxylesterase detection and bioimaging.  Journal of Materials Chemistry B,  (18): (2989-2996).  [PMID:] [10.1039/C9TB00310J]
7. Juan Wang, Mengmeng Song, Chengguo Hu, Kangbing Wu.  (2018)  Portable, Self-Powered, and Light-Addressable Photoelectrochemical Sensing Platforms Using pH Meter Readouts for High-Throughput Screening of Thrombin Inhibitor Drugs.  ANALYTICAL CHEMISTRY,      [PMID:29998727] [10.1021/acs.analchem.8b01979]
8. Wu Can, Zhang Xiao Wei, Wang Manman, Sun Jinpan, Chen Jianfei, Guan Yanbin, Pang Xin.  (2025)  Trypsin-instructed bioactive peptide nanodrugs with cascading transformations to improve chemotherapy against colon cancer.  JOURNAL OF NANOBIOTECHNOLOGY,  23  (1): (1-20).  [PMID:39891144] [10.1186/s12951-025-03143-1]
9. Yue Wang, Fang Yuan, Chenshu Wu, Lulu Ning, Yihan Zhao, Ji-Wei Shen, Tony D. James, Jianjian Zhang, Yuan Guo.  (2026)  Hydrogen Sulfide Donor Featuring Dual-Modal Imaging for the Theranostic Management of Drug-Induced Liver Injury.  JOURNAL OF MEDICINAL CHEMISTRY,      [PMID:] [10.1021/acs.jmedchem.5c03427]
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