Acesulfame K - Moligand™, ≥98% , CAS No.55589-62-3

CAS: 55589-62-3 Cat. No.: A113942 Molecular Weight: 201.24 Beilstein Registry Number: 3637857 EC Number: 259-715-3
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
4-(1H-Tetrazol-1-yl)benzoic acid, AldrichCPR | INS-950 | 1-Phenyl-3-(pyridin-3-yl)urea | Acesulfame potassium, European Pharmacopoeia (EP) Reference Standard | AKOS001874366 | NCGC00259972-01 | AKOS016015051 | AMY13647 | Acesulfame potassium (NF) | FT-062
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
A113942-25g
4
$9.90
100g
A113942-100g
9
$11.90
500g
A113942-500g
1
$39.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Acesulfame potassium is a synthetic sweetener. Long-term use of Acesulfame potassium can affect cognitive function, possibly by altering the neurometabolic functions in mice. Acesulfame potassium can suppress autophagic degradation of PD-L1 in RIL-175 and SK-Hep1 cells through the ERK1/2-mTORC1-ULK1 pathway, which may be related to immune evasion in cancer cells. Acesulfame potassium can be used in research on neurological diseases, metabolic disorders, cancer, and immune evasion.

Specifications

Synonyms
4-(1H-Tetrazol-1-yl)benzoic acid, AldrichCPR | INS-950 | 1-Phenyl-3-(pyridin-3-yl)urea | Acesulfame potassium, European Pharmacopoeia (EP) Reference Standard | AKOS001874366 | NCGC00259972-01 | AKOS016015051 | AMY13647 | Acesulfame potassium (NF) | FT-062
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Heat-stable synthetic sweetener. Allelic variation of the Tas1r3 gene affects behavioral taste responses to this molecule, suggesting that it is a T1R3 receptor ligand.
Storage
Room temperature
Shipped In
Normal
Grade
Moligand™
Purity
≥98%
Names and Identifiers
Pubchem Sid488197130
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197130
Canonical SmilesCC1=CC(=O)[N-]S(=O)(=O)O1.[K+]
IUPAC Namepotassium;6-methyl-2,2-dioxo-1-oxa-2λ6-thia-3-azanidacyclohex-5-en-4-one
InChIKeyWBZFUFAFFUEMEI-UHFFFAOYSA-M
INCHI1S/C4H5NO4S.K/c1-3-2-4(6)5-10(7,8)9-3;/h2H,1H3,(H,5,6);/q;+1/p-1
Isomeric SMILES CC1=CC(=O)[N-]S(=O)(=O)O1.[K+]
WGK Germany 1
Alternate CAS 33665-90-6
Molecular Weight 201.24
Beilstein 3637857
Reaxy-Rn 3637857
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3637857&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
SuperclassOrganic acids and derivatives
ClassOrganic sulfuric acids and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganic sulfuric acids and derivatives
Alternative Parents Oxacyclic compounds  Carboxylic acids and derivatives  Carbene-type 1,3-dipolar compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Organic sulfuric acid or derivatives - Carboxylic acid derivative - Carbene-type 1,3-dipolar compound - Organic 1,3-dipolar compound - Organoheterocyclic compound - Organic alkali metal salt - Azacycle - Oxacycle - Organic potassium salt - Organic nitrogen compound - Organic salt - Organonitrogen compound - Organooxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic sulfuric acids and derivatives. These are organic compounds containing the sulfuric acid or a derivative thereof.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CXCL8 Tchem Interleukin-8 (642 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA12 Tclin Carbonic anhydrase XII (6231 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA9 Tclin Carbonic anhydrase IX (8255 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TP53 Tchem Cellular tumor antigen p53 (48468 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Lymphoblastoid cell (5959 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KMT2A Tchem Histone-lysine N-methyltransferase MLL (17327 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R31 Tchem Taste receptor type 2 member 31 (86 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R14 Tchem Taste receptor type 2 member 14 (240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R16 Tchem Taste receptor type 2 member 16 (102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R4 Tchem Taste receptor type 2 member 4 (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R41 Tchem Taste receptor type 2 member 41 (57 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R60 Tchem Taste receptor type 2 member 60 (8 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R9 Tchem Taste receptor type 2 member 9 (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R10 Tchem Taste receptor type 2 member 10 (51 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R20 Tchem Taste receptor type 2 member 20 (10 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R50 Tchem Taste receptor type 2 member 50 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R8 Tchem Taste receptor type 2 member 8 (387 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R38 Tchem Taste receptor type 2 member 38 (37 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R39 Tchem Taste receptor type 2 member 39 (48 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R40 Tchem Taste receptor type 2 member 40 (10 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R43 Tchem Taste receptor type 2 member 43 (15 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R45 Tchem Taste receptor type 2 member 45 (8 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R46 Tchem Taste receptor type 2 member 46 (155 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R30 Tchem Taste receptor type 2 member 30 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R19 Tchem Taste receptor type 2 member 19 (20 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R42 Tchem Taste receptor type 2 member 42 (6 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R13 Tchem Taste receptor type 2 member 13 (13 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R7 Tchem Taste receptor type 2 member 7 (31 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R5 Tchem Taste receptor type 2 member 5 (11 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TAS2R3 Tchem Taste receptor type 2 member 3 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 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.

20 results found

Lot NumberCertificate TypeDateItem
I2508124Certificate of AnalysisAug 08, 2025 A113942
I2508082Certificate of AnalysisAug 08, 2025 A113942
I2508081Certificate of AnalysisAug 08, 2025 A113942
E2515121Certificate of AnalysisApr 27, 2025 A113942
E2515122Certificate of AnalysisApr 27, 2025 A113942
E2515139Certificate of AnalysisApr 27, 2025 A113942
I2412162Certificate of AnalysisJul 27, 2024 A113942
I2412157Certificate of AnalysisJul 27, 2024 A113942
I2412149Certificate of AnalysisJul 27, 2024 A113942
I2412156Certificate of AnalysisJul 27, 2024 A113942
G2204058Certificate of AnalysisJul 07, 2022 A113942
G2204059Certificate of AnalysisJul 06, 2022 A113942
I2201062Certificate of AnalysisJun 23, 2022 A113942
K2329239Certificate of AnalysisJun 23, 2022 A113942
I2201069Certificate of AnalysisJun 23, 2022 A113942
B2327256Certificate of AnalysisJun 23, 2022 A113942
I2201060Certificate of AnalysisJun 23, 2022 A113942
H1401038Certificate of AnalysisMay 06, 2022 A113942
E2311303Certificate of AnalysisApr 02, 2022 A113942
E1821024Certificate of AnalysisApr 02, 2022 A113942

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Chemical and Physical Properties
SolubilitySoluble in water
SensitivityMoisture sensitive
Melt Point(°C)229-232°C
Molecular Weight201.240 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass200.95 Da
Monoisotopic Mass200.95 Da
Topological Polar Surface Area69.800 Ų
Heavy Atom Count11
Formal Charge0
Complexity288.000
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
Citations of This Product
References
1. Ferry Saputra, Yu-Heng Lai, Rey Arturo T. Fernandez, Allan Patrick G. Macabeo, Hong-Thih Lai, Jong-Chin Huang, Chung-Der Hsiao.  (2021)  Acute and Sub-Chronic Exposure to Artificial Sweeteners at the Highest Environmentally Relevant Concentration Induce Less Cardiovascular Physiology Alterations in Zebrafish Larvae.  Biology-Basel,  10  (6): (548).  [PMID:34207293] [10.3390/biology10060548]
2. Shixian Chen, Gaohui Du, Yan Cheng, Di Han, Jiahao Deng, Yunting Wang, Huayu Li, Libing Yao, Dong Wang, Qingmei Su, Bingshe Xu.  (2025)  Dry-processing of VN quantum dots/N, O, S-doped hierarchical porous carbon electrodes with high sulfur-loading for practical lithium-sulfur batteries.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.161440]
3. Wenjiao Liu, Han wang, Qi Mu, Ting Gong.  (2024)  Taste receptor T1R3 regulates testosterone synthesis via the cAMP-PKA-SP1 pathway in testicular Leydig cells.  THERIOGENOLOGY,      [PMID:39476553] [10.1016/j.theriogenology.2024.10.019]
4. Yingying Yao, Kun Cui, Bingyu Tian, Hongxin He, Ping Wen, Rui Dong, Mingjin Fan.  (2025)  Anti-wear protection for titanium alloy interface based on “soft-hard” molecular design strategy and viscosity-lubrication effect of ionic liquids.  TRIBOLOGY INTERNATIONAL,      [PMID:] [10.1016/j.triboint.2025.111193]
5. Zihui Li, Wenxue Chen, Qiongya Wan, Haoliang Li, Xuefeng Wang, Pengcheng Xu, Yuan Zhang, Yongheng Zhu, Xinxin Li.  (2025)  A Carbon Black-Based Non-Enzymatic Electrochemical Sensor for the Detection of Sunset Yellow in Beverages.  Chemosensors,  13  (9): (330).  [PMID:] [10.3390/chemosensors13090330]
6. Guoting Li, Panpan Yu, Yujie Guo, Xiao Mi, Mingyu Liu, Yunlong Ran, Zhongkun He, Baogui Wang, Yingxu Liu, Tannaz Pak.  (2025)  Implications of confined Mn species on reinforcing adsorption capability of activated coke for a sweetener acesulfame removal.  Environmental Progress & Sustainable Energy,      [PMID:] [10.1002/ep.70092]
7. Sun Xiao-Dong, Wu Hai-Long, Liu Zhi, Chen Yue, Liu Qian, Ding Yu-Jie, Yu Ru-Qin.  (2018)  Rapid and Sensitive Detection of Multi-Class Food Additives in Beverages for Quality Control by Using HPLC-DAD and Chemometrics Methods.  Food Analytical Methods,  12  (2): (381-393).  [PMID:] [10.1007/s12161-018-1370-3]
8. Hongmei Zhang, Shixin Sun, Yanqing Wang, Zhenghao Fei, Jian Cao.  (2018)  Binding mechanism of five typical sweeteners with bovine serum albumin.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:30015031] [10.1016/j.saa.2018.07.013]
9. Yuan-Liang Hu, Zeng-Ping Chen, Yao Chen, Cai-Xia Shi, Ru-Qin Yu.  (2016)  Generalized multiple internal standard method for quantitative liquid chromatography mass spectrometry.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:27072522] [10.1016/j.chroma.2016.04.008]
10. Jing Xiao, Dali Zhuo, Jiayuan Tang, Jihong Chen, Chao Tan, Shu Zhang, Shichao Li, Zhirong Zou.  (2024)  Selective and sensitive detection of cyclamate in beverages using a portable pressure meter: A specific reaction-based analytical kit.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2024.110959]
11. Zeyu Hou, Bingxin Yan, Yuhan Zhao, Shengbo Zhang, Bo Su, Kai Li, Cunlin Zhang.  (2025)  Spectral investigation of aspartame and acesulfame utilizing PXRD, Raman, FTIR, and THz technologies.  CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS,      [PMID:] [10.1016/j.chemolab.2025.105408]
12. Siting Peng, Wendi Xiao, Liwei Gao, Junyuan Shi, Dingfeng Wang, Junjie Pan, Houwen Hu, Da Chen.  (2026)  A versatile dual-excitation carbon dots for simultaneous detection and discrimination of flavonoids in dietary and herbal sources.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2026.117273]
13. Peng-Yao Lin, Jia-Rong Xie, Tian-Chen Qian, Shi-Song Wang, Si-Yi Yu, Wen-Bo Shi, Ying Wang, Lu-Ze Cen, Qing-Jing Zhu, Yi-Yang Zheng, Hui Gao, Rong Fang, Zhao-Xia Xia, Ai-Ming Liu, Lei Xu.  (2026)  Peroxisome proliferator‑activated receptor α regulates acesulfame‑K‑induced NAFLD via hepatic PLCβ: Foe and friend.  INTERNATIONAL JOURNAL OF MOLECULAR MEDICINE,  57  (4): (1-13).  [PMID:41789618] [10.3892/ijmm.2026.5773]
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