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Moligand™, ≥98%(GC) Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Room temperature,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 24 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
2-Isopropylthioxanthone is a compound, which can play the role of a sulphur type photoinitiator in printing industries and UV-cured inks for food packaging materials.
| Pubchem Sid | 504755395 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504755395 |
| Canonical Smiles | CC(C)C1=CC2=C(C=C1)SC3=CC=CC=C3C2=O |
| IUPAC Name | 2-propan-2-ylthioxanthen-9-one |
| InChIKey | KTALPKYXQZGAEG-UHFFFAOYSA-N |
| INCHI | 1S/C16H14OS/c1-10(2)11-7-8-15-13(9-11)16(17)12-5-3-4-6-14(12)18-15/h3-10H,1-2H3 |
| Isomeric SMILES | CC(C)C1=CC2=C(C=C1)SC3=CC=CC=C3C2=O |
| WGK Germany | 3 |
| Molecular Weight | 254.35 |
| Reaxy-Rn | 1575754 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1575754&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Thiochromenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thiochromenes |
| Alternative Parents | 1-benzothiopyrans Benzenoids Heteroaromatic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Thiochromene - 1-benzothiopyran - Benzothiopyran - Benzenoid - Heteroaromatic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as thiochromenes. These are organosulfur compounds that are analogues to chromene, with the difference that a sulfur atom replaces the oxygen atom. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Aug 17, 2026 | I138984 | |
| Certificate of Analysis | Aug 17, 2026 | I138984 | |
| Certificate of Analysis | Aug 17, 2026 | I138984 | |
| Certificate of Analysis | Aug 17, 2026 | I138984 | |
| Certificate of Analysis | May 25, 2026 | I138984 | |
| Certificate of Analysis | May 25, 2026 | I138984 | |
| Certificate of Analysis | May 11, 2026 | I138984 | |
| Certificate of Analysis | Jan 14, 2026 | I138984 | |
| Certificate of Analysis | Jul 24, 2025 | I138984 | |
| Certificate of Analysis | Jul 24, 2025 | I138984 | |
| Certificate of Analysis | May 09, 2025 | I138984 | |
| Certificate of Analysis | May 09, 2025 | I138984 | |
| Certificate of Analysis | May 09, 2025 | I138984 | |
| Certificate of Analysis | May 09, 2025 | I138984 | |
| Certificate of Analysis | Jan 14, 2025 | I138984 | |
| Certificate of Analysis | Sep 01, 2021 | I138984 |
| Solubility | Soluble in toluene |
|---|---|
| Sensitivity | Light sensitive. |
| Melt Point(°C) | 76 °C |
| Molecular Weight | 254.300 g/mol |
| XLogP3 | 5.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 254.077 Da |
| Monoisotopic Mass | 254.077 Da |
| Topological Polar Surface Area | 42.400 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 325.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yichen Wang, Renjin Zheng, Pingping Wu, Youjia Wu, Lingyi Huang, Liying Huang. (2023) Determination of Multiple Neurotransmitters through LC-MS/MS to Confirm the Therapeutic Effects of Althaea rosea Flower on TTX-Intoxicated Rats. MOLECULES, 28 (10): (4158). [PMID:37241898] [10.3390/molecules28104158] |
| 2. Zhang Jing, Yang Junqing, Luo Ying, Li Jiansha, Gong Tao, Huang Suqiong, Xiong Yan, Jiang Xinhui. (2022) Determination of 23 Amino Acids and Amines in Plasma and Cortex of C57BL/6 Mice with HPLC–FLD. JOURNAL OF CHROMATOGRAPHIC SCIENCE, [PMID:36572394] [10.1093/chromsci/bmac103] |
| 3. Lei Di, Shengyu Cheng, Yan Zhu, Yueying Jin, Chao Qi, Lingli Zhang, Minghui Zhang, Xin Wang, Yu Han, Xi-Ling Li, Jun Zhe Min. (2022) Development of a diphenyl sulfide structure derivatization reagent for amino acid enantiomers analysis: Application of dynamic monitoring in human urine after drinking wine. JOURNAL OF CHROMATOGRAPHY A, [PMID:36528900] [10.1016/j.chroma.2022.463698] |
| 4. Kejie Wang, Rongzhen Liu, Chonggao Bao. (2022) SiC paste with high curing thickness for stereolithography. CERAMICS INTERNATIONAL, [PMID:] [10.1016/j.ceramint.2022.06.183] |
| 5. Zhaoxian Tang, Yanjing Gao, Shengling Jiang, Jun Nie, Fang Sun. (2022) Cinnamoylformate derivatives photoinitiators with excellent photobleaching ability and cytocompatibility for visible LED photopolymerization. PROGRESS IN ORGANIC COATINGS, [PMID:] [10.1016/j.porgcoat.2022.106969] |
| 6. Liwei Sun, Lingjie Song, Xu Zhang, Shuaishuai Yuan, Shifang Luan. (2022) Biocompatible hierarchical zwitterionic polymer brushes with bacterial phosphatase activated antibacterial activity. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, [PMID:] [10.1016/j.jmst.2022.03.017] |
| 7. Pengpeng Zhang, Shuai Liu, Shuang Yang, Yuanhong Wang, Tingfu Jiang, Mingming Yu, Zhihua Lv. (2021) Simultaneous determination of chito-oligosaccharides in rat plasma by the LC-MS/MS method: application to a pharmacokinetic study. Analytical Methods, 13 (29): (3242-3248). [PMID:34184005] [10.1039/D1AY00772F] |
| 8. Jiaming Zhang, Xiansheng Zhang, Wei Wei, Huiling Zhang, Yunfei Wang, Guoqiang Cai, Jindan Wu. (2021) pH-Sensitive Membranes with Smart Cleaning Capability for Efficient Emulsion Separation and Pollutant Removal. Membranes, 11 (3): (193). [PMID:33799551] [10.3390/membranes11030193] |
| 9. Xinying Wang, Ming Gao, Zihan Wang, Weiqi Cui, Jingxian Zhang, Weijie Zhang, Yu Xia, Bo Wei, Youcai Tang, Xia Xu. (2021) Hepatoprotective effects of oridonin against bisphenol A induced liver injury in rats via inhibiting the activity of xanthione oxidase. SCIENCE OF THE TOTAL ENVIRONMENT, [PMID:33515877] [10.1016/j.scitotenv.2021.145301] |
| 10. Pan Gu, Bing Li, Bisheng Wu, Jiping Wang, Peter Müller-Buschbaum, Qi Zhong. (2020) Controlled Hydration, Transition, and Drug Release Realized by Adjusting Layer Thickness in Alginate-Ca2+/poly(N-isopropylacrylamide) Interpenetrating Polymeric Network Hydrogels on Cotton Fabrics. ACS Biomaterials Science & Engineering, [PMID:33455298] [10.1021/acsbiomaterials.0c00756] |
| 11. Xiaoyu Wang, Yadan Feng, Li Zhang, Iryna Protsak, Raiyanur Jamali, Yanxiang Shu, Preeti Pal, Zhen Wang, Jintao Yang, Dong Zhang. (2019) Fast-cured UV-LED polymer materials filled with high mineral contents as wear-resistant, antibacterial coatings. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2019.122927] |
| 12. Xue-Mei Han, Yan-Jie Qin, Ying Zhu, Xin-Lin Zhang, Nan-Xi Wang, Ying Rang, Xue-Jia Zhai, Yong-Ning Lu. (2019) Development of an underivatized LC-MS/MS method for quantitation of 14 neurotransmitters in rat hippocampus, plasma and urine: Application to CUMS induced depression rats. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, [PMID:31288191] [10.1016/j.jpba.2019.06.043] |
| 13. Renjie Hui, Yueying Gao, Jingyi Liu, Haili Liu, Chunlei Tang, Bainian Feng. (2018) Determination of an isonicotinylhydrazide derivative, a novel positive inotropic compound, in mouse plasma by LC–MS/MS and its application to a pharmacokinetics study. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, [PMID:30496986] [10.1016/j.jpba.2018.10.034] |
| 14. Dan Huang, Qing-Song Jiang, Jun-Qing Yang, Ting Cui, Nian-Ru Wang, Ting-Ting Du, Xin-Hui Jiang. (2018) Simultaneous determination of nine analytes related to the pathogenesis of diabetic encephalopathy in diabetic rat cortex and hippocampus by HPLC-FLD. BIOMEDICAL CHROMATOGRAPHY, 32 (11): (e4338). [PMID:30003560] [10.1002/bmc.4338] |
| 15. Bing Li, Dapeng Li, Yanni Yang, Lu Zhang, Ke Xu, Jiping Wang. (2018) Study of thermal-sensitive alginate-Ca2+/poly(N-isopropylacrylamide) hydrogels supported by cotton fabric for wound dressing applications. TEXTILE RESEARCH JOURNAL, [PMID:] [10.1177/0040517518755790] |
| 16. Fuchen Zhang, Qiuxia Wang, Lipeng Wang, Yongping Bai. (2017) Implementing plant-derived isosorbide and isomannide as comonomers for polyester synthesis: Effects of crystallization properties on optical properties. JOURNAL OF APPLIED POLYMER SCIENCE, 134 (43): (45444). [PMID:] [10.1002/app.45444] |
| 17. Xialin Chen, Yujie Guo, Yuanjia Hu, Boyang Yu, Jin Qi. (2016) Quantitative analysis of highly similar salvianolic acids with 1H qNMR for quality control of traditional Chinese medicinal preparation Salvianolate Lyophilized Injection. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, [PMID:26970983] [10.1016/j.jpba.2016.02.016] |
| 18. Shuotian Wang, Haizhi Dou, Yanjing Gao, Fang Sun. (2024) Enhanced photopolymerization and properties of UV-cured films with a tetrafunctional oxetane-based organosilicon monomer. PROGRESS IN ORGANIC COATINGS, [PMID:] [10.1016/j.porgcoat.2024.108821] |
| 19. Xinyue Guo, Qiyue Zhou, Xuefeng Fan, Qinyan Zhu, Ming Jin. (2024) Heteroatom/Heterocycle-Substituted Ketone Dyes as Efficient Photoinitiators in Visible Light-Emitting Diode/Near Infrared Light Photopolymerization with Enhanced Two-Photon Lithography Capability. ACS Applied Polymer Materials, [PMID:] [10.1021/acsapm.4c00932] |
| 20. Yongxing Guo, Jinghua Zhao, Limin Wu, Wei Liu, Yi Li, Yonggang Yang. (2024) Structural coloured epoxy resin patterns prepared using thermochromic epoxy liquid crystal mixtures. NEW JOURNAL OF CHEMISTRY, 48 (10): (4598-4605). [PMID:] [10.1039/D3NJ05776C] |
| 21. Qing Liu, Huifang Xing, Yunze Zhao, Qingfen Liu, Qiyu Meng, Huizhou Liu, Liangrong Yang. (2025) Bio-inspired UV-curing Li2TiO3 composite membrane for efficient lithium extraction from brine and seawater. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.160835] |
| 22. Yongxing Guo, Yingying Yi, Limin Wu, Wei Liu, Yi Li, Yonggang Yang. (2025) A Structural Colored Epoxy Resin Sensor for the Discrimination of Methanol and Ethanol. Chemistry-Switzerland, 7 (4): (122). [PMID:] [10.3390/chemistry7040122] |
| 23. Ruobing Xu, Qingming Xu, Wenfei Li, Yuming Liu, Yunhui Li, Jianwei Zhu, Jianhua Tang. (2025) Synthesis and Characterization of EPBT Low Temperature Cured Cationic Photosensitive Resin. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.58138] |
| 24. Xiaohan Yu, Ze Jing, Kun Xu, Yixiao Gao, Jianguan Hua, Hailong Wang, Biwei Deng, Chanmin Su. (2026) Cavity-enhanced mid-infrared photothermal vibrometry for bond-selective imaging. OPTICS AND LASER TECHNOLOGY, [PMID:] [10.1016/j.optlastec.2026.115962] |
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