MTT Formazan - ≥97%(HPLC) , CAS No.23305-68-2

CAS: 23305-68-2 Cat. No.: M158055 Molecular Weight: 335.43 EC Number: 245-566-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(HPLC)
Synonyms
A816662 | SCHEMBL745116 | MTT Formazan, powder | (E,E)-1-(4,5-dimethylthiazol-2-yl)-3,5-diphenylformazan | Thiazolyl blue formazan | SCHEMBL745118 | 2(3H)-Thiazolone, 4,5-dimethyl-,[phenyl(phenylazo)methylene]hydrazone | 1-(4,5-Dimethylthiazol-2-yl)-3,5-d
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
100mg
M158055-100mg
2
$82.90
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Why this grade

≥97%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 27 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

MTT Formazan has been used to measure cell viability.

Specifications

Synonyms
A816662 | SCHEMBL745116 | MTT Formazan, powder | (E, E)-1-(4, 5-dimethylthiazol-2-yl)-3, 5-diphenylformazan | Thiazolyl blue formazan | SCHEMBL745118 | 2(3H)-Thiazolone, 4, 5-dimethyl-, [phenyl(phenylazo)methylene]hydrazone | 1-(4, 5-Dimethylthiazol-2-yl)-3, 5-d
Specifications & Purity
≥97%(HPLC)
Biochemical and Physiological Mechanisms
The MTT method is suitable for detecting cell viability during apoptosis. Living cells reduce MTT (yellow) to MTT formazan (dark blue product). The amount of MTT formazan can be measured by spectrophotometry at 570nm.
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%(HPLC)
Names and Identifiers
Pubchem Sid504768364
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768364
Canonical SmilesCC1=C(SC(=N1)N=NC(=NNC2=CC=CC=C2)C3=CC=CC=C3)C
IUPAC NameN'-anilino-N-[(4,5-dimethyl-1,3-thiazol-2-yl)imino]benzenecarboximidamide
InChIKeyGIFKVQOPAJDJLO-RHRKZKCTSA-N
INCHI1S/C18H17N5S/c1-13-14(2)24-18(19-13)23-22-17(15-9-5-3-6-10-15)21-20-16-11-7-4-8-12-16/h3-12,20H,1-2H3/b21-17+,23-22?
Isomeric SMILES CC1=C(SC(=N1)N=N/C(=N/NC2=CC=CC=C2)/C3=CC=CC=C3)C
Alternate CAS 57360-69-7
Molecular Weight 335.43
Reaxy-Rn 21761609
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=21761609&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
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassThiazoles
Intermediate Tree Nodes Not available
Direct Parent2,4,5-trisubstituted thiazoles
Alternative Parents Phenylhydrazines  Heteroaromatic compounds  Formazans  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Hydrazones  Azacyclic compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenylhydrazine - 2,4,5-trisubstituted 1,3-thiazole - Benzenoid - Monocyclic benzene moiety - Heteroaromatic compound - Formazan - Azo compound - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Hydrazone - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2,4,5-trisubstituted thiazoles. These are compounds containing a thiazole ring substituted at positions 2, 4 and 5 only.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

4 results found

Lot NumberCertificate TypeDateItem
I2201528Certificate of AnalysisJun 11, 2026 M158055
D2622617Certificate of AnalysisMar 30, 2026 M158055
I2501453Certificate of AnalysisMay 30, 2025 M158055
A2220170Certificate of AnalysisJan 07, 2022 M158055
Chemical and Physical Properties
Solubilityacetone: 1 mg/mL
SensitivityLight & Air sensitive
Melt Point(°C)161-169℃
Molecular Weight335.400 g/mol
XLogP35.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass335.12 Da
Monoisotopic Mass335.12 Da
Topological Polar Surface Area90.200 Ų
Heavy Atom Count24
Formal Charge0
Complexity441.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Lu Yang-yang, Zhu Chun-yang, Ding Yi-xin, Wang Bing, Zhao Shu-fen, Lv Jing, Chen Shu-ming, Wang Sha-sha, Wang Yan, Wang Rui, Qiu Wen-sheng, Qi Wei-wei.  (2023)  Cepharanthine, a regulator of keap1-Nrf2, inhibits gastric cancer growth through oxidative stress and energy metabolism pathway.  Cell Death Discovery,  (1): (1-15).  [PMID:38086844] [10.1038/s41420-023-01752-z]
2. Luo Mingfang, Lv Yijie, Luo Xunrong, Ren Qingfa, Sun Zhenbo, Li Tianping, Wang Ailing, Liu Yan, Yang Caixia, Li Xianglin.  (2022)  Developing Smart Nanoparticles Responsive to the Tumor Micro-Environment for Enhanced Synergism of Thermo-Chemotherapy With PA/MR Bimodal Imaging.  Frontiers in Bioengineering and Biotechnology,      [PMID:35265592] [10.3389/fbioe.2022.799610]
3. Yongyan Deng, Hongjin Li, Yujiao Tang.  (2021)  The Effect of Suppression Taurine on Relocation and Epithelial-Mesenchymal Transition in Mankind Lung Cancer Cells.  Journal of Healthcare Engineering,      [PMID:33936579] [10.1155/2021/6656080]
4. Baoru Fang, Siqi Geng, Ke Wang, Fang Wang, Yiqing Zhou, Jiaying Qin, Shengnan Luo, Yanping Chen, Zhangsen Yu.  (2025)  A phosphomolybdenum blue nano-photothermal agent with dual peak absorption and biodegradable properties based on ssDNA in near-infrared photothermal therapy for breast cancer.  Nanoscale Horizons,      [PMID:39895458] [10.1039/D4NH00464G]
5. Wenlong Huang, Bo Jin, Haobing Gong, Nawab Ali, Duoduo Jiang, Tongtong Shan, Liangshun Zhang, Jia Tian, Weian Zhang.  (2024)  A tumor Microenvironment-triggered protein-binding Near-infrared-II Theranostic nanoplatform for Mild-Temperature photothermal therapy.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39577235] [10.1016/j.jcis.2024.11.049]
6. Ding Yixin, Lu Yangyang, Guo Jing, Chen Shuming, Han Xiaoxi, Wang Shibo, Zhang Mengqi, Wang Rui, Song Jialin, Wang Kongjia, Qiu Wensheng, Qi Weiwei.  (2024)  An investigation of the molecular characterization of the tripartite motif (TRIM) family and primary validation of TRIM31 in gastric cancer.  Human Genomics,  18  (1): (1-18).  [PMID:38978046] [10.1186/s40246-024-00631-7]
7. Shaojie Zhang, Renjie Gao, Baocong Ding, Junhao Li, Tanggan Wang, Jiaheng Chen, Chong Li, Yukun Jiao, Lijun Song.  (2024)  Antihepatoma activity of Marsdenia tenacissima polysaccharide-decorated selenium nanoparticles by regulating the Bax/Bcl-2/caspases and p-21/Akt/cyclin A2 signaling pathways.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39182863] [10.1016/j.ijbiomac.2024.134981]
8. Han Xiaoxi, Leng Chuanyu, Zhao Shufen, Wang Shasha, Chen Shuming, Wang Shibo, Zhang Mengqi, Li Xiangxue, Lu Yangyang, Wang Bing, Qi Weiwei.  (2024)  Development and verification of a manganese metabolism- and immune-related genes signature for prediction of prognosis and immune landscape in gastric cancer.  Frontiers in Immunology,      [PMID:38807601] [10.3389/fimmu.2024.1377472]
9. Huajuan Wang, Jiale Ma, Shutong Meng, Han Zou, Hongxun Wang, Min Zhou.  (2024)  Functionalized Mesoporous Polydopamine Nanocarrier with Near-Infrared Laser-Trigged NO Release and Photothermal Effects for the Killing of Pathogenic Bacteria.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.4c00865]
10. Zhu Liang, Bi Yanchi, Liang Ting, Zhang Po, Xiao Xiao, Yu Tengbo.  (2025)  Ginkgetin delays the progression of osteoarthritis by inhibiting the NF-κB and MAPK signaling pathways.  Journal of Orthopaedic Surgery and Research,  20  (1): (1-20).  [PMID:39910626] [10.1186/s13018-025-05525-5]
11. Feng Qiang, Yang Li, Chen Jie, Li Fang, Fang Fang, Guo Jinsong, Chen Zhongli, Shao Ying.  (2024)  Identification of the estrogen-active compounds via integrating effect-directed analysis and non-target screening in soils of the northeastern China.  Environmental Sciences Europe,  36  (1): (1-13).  [PMID:] [10.1186/s12302-024-00885-x]
12. Xiaoxue Wu, Zhiqiang Qi, Keyan Yang, Guorui Yang, Hongzhen Cai, Xiangsheng Han.  (2024)  Lignin reinforced tough, adhesive, and recoverable protein organohydrogels for wearable strain sensing under sub-zero temperatures.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38382788] [10.1016/j.ijbiomac.2024.130305]
13. Xiaoxue Wu, Zhiqiang Qi, Wenbin Zhang, Hongzhen Cai, Xiangsheng Han, Keyan Yang.  (2024)  Lignin-Stabilized Tough, Sticky, and Recyclable Liquid Metal/Protein Organogels for Multifunctional Epidermal Smart Materials.  Small,      [PMID:39106227] [10.1002/smll.202405126]
14. Zhu Chunyang, Lu Yangyang, Wang Shasha, Song Jialin, Ding Yixin, Wang Yan, Dong Chen, Liu Jiani, Qiu Wensheng, Qi Weiwei.  (2024)  Nortriptyline hydrochloride, a potential candidate for drug repurposing, inhibits gastric cancer by inducing oxidative stress by triggering the Keap1-Nrf2 pathway.  Scientific Reports,  14  (1): (1-16).  [PMID:38480798] [10.1038/s41598-024-56431-5]
15. Runrun Chi, Xiao Yang, Ziwei Yang, Hangbin Xia, Huili Li, Luqi Pan, Jiahui Hao, Dongxue Yan, Xiaoqin Si, Changcan Shi, Jie Sun, Wenzhong Li.  (2024)  Tumor microenvironment-responsive hyaluronic acid-oxaliplatin nanoparticles enhanced tumor cell elimination.  POLYMERS FOR ADVANCED TECHNOLOGIES,  35  (4): (e6405).  [PMID:] [10.1002/pat.6405]
16. Shuming Chen, Xiaoxi Han, Yangyang Lu, Shasha Wang, Yuanyuan Fang, Chuanyu Leng, Xueying Sun, Xin Li, Wensheng Qiu, Weiwei Qi.  (2025)  A prognostic model based on autophagy-and senescence-related genes for gastric cancer: implications for immunotherapy and personalized treatment.  Frontiers in Oncology,      [PMID:40182050] [10.3389/fonc.2025.1509771]
17. Zhiqiang Qi, Hongzhen Cai, Xiangsheng Han, Zhihao Duan, Jingting Jin, Shunyi Zhang, Keyan Yang, Jiankang Zhang, Wenzhi Li.  (2025)  In-situ lignin assembly on aramid nanofibers: fibrous hybrids for stable and efficient Pb2+ removal.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40306128] [10.1016/j.jcis.2025.137734]
18. Tang Qing, Huang Kun, Li Mengjie, Zhao Ziqiao, Deng Yuanle, Zuo Yueqi, Wang Ningyu, Zhu Yongxia.  (2025)  Polyphyllin I inhibits ovarian cancer growth by inducing G0/G1 phase arrest and inhibiting the c-Myc signaling pathway.  MEDICAL ONCOLOGY,  42  (7): (1-12).  [PMID:40506557] [10.1007/s12032-025-02824-z]
19. Wu Lihuang, Wang Yuqi, Zhao Xinyue, Zhao Tingting, Li Junhua, Kuang Yi, He Yiyan, Yang Shengxiang, Gu Zhongwei, Mao Hongli.  (2025)  A self-adhesive hierarchical nanofiber patch for dynamic and multistage management of full-thickness cutaneous wounds.  JOURNAL OF NANOBIOTECHNOLOGY,  23  (1): (1-23).  [PMID:40524144] [10.1186/s12951-025-03513-9]
20. Rui Wang, Jin-Feng Cui, Jing Lv, Jia-Lin Song, Yang-Yang Lu, Xiao-Juan Huang, Zhong-Kun Lin, Si-Yi Zhang, Sha-Sha Wang, Wen-Sheng Qiu.  (2025)  Perillaldehyde synergizes with ferroptosis inducers to promote ferroptotic cell death in gastric cancer.  Frontiers in Cell and Developmental Biology,      [PMID:40530331] [10.3389/fcell.2025.1598520]
21. Chunyang Zhu, Shuming Chen, Yangyang Lu, Jialin Song, Shasha Wang, Jing Guo, Xiaoxi Han, YuanYuan Fang, Siyi Zhang, Wensheng Qiu, Weiwei Qi.  (2025)  Timosaponin AIII inhibits gastric cancer by causing oxidative stress and blocking autophagic flux.  Translational Oncology,      [PMID:40738018] [10.1016/j.tranon.2025.102481]
22. HouYibo , WangZixian , WangWenlin , TangQing , CaiYongde , YuSiyang , WangJin , YanXiu , WangGuocai , LobiePeter E , ZhangYubo , DaiXiaoyong , MaShaohua.  (2025)  AI-identified CD133-targeting natural compounds demonstrate differential anti-tumor effects and mechanisms in pan-cancer models.  EMBO Molecular Medicine,      [PMID:41039172] [10.1038/s44321-025-00308-1]
23. Wenchen Wang, Anan Wang, Wenlong Huang, Zhiqiang Zhang, Weiheng Li, Mingming Zhang, Weian Zhang, Jia Tian.  (2025)  A Bacteria-infected-microenvironment-triggered self-adaptive protein-binding nano-inhibitor for photodynamic elimination of drug-resistant biofilms.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:41313923] [10.1016/j.jcis.2025.139518]
24. Yangyang Lu, Yan Li, Xueying Sun, Xin Li, Shufen Zhao, Yuanyuan Fang, Wensheng Qiu, Cheng Luo, Weiwei Qi.  (2025)  Mitochondrial uncoupling sensitizes gastric cancer cells to elesclomol-induced cuproptosis via FDX1/DLAT upregulation.  FREE RADICAL BIOLOGY AND MEDICINE,      [PMID:41407052] [10.1016/j.freeradbiomed.2025.12.019]
25. Mingfei Yang, Yongzhong Lu, Long Han, Zhangjiang He, Jichuan Kang.  (2025)  Dihydroalterperylenol from endophytic fungus Alternaria semiverrucosa and its antitumour activity uncovered by transcriptome analysis, molecular docking and molecular dynamics simulations.  Molecular Medicine Reports,  33  (1): (1-16).  [PMID:41201023] [10.3892/mmr.2025.13740]
26. Chunyang Zhu, Fengyan Zhang, Xueni Li, Daijun Xing, Houhao Cai, Xinran Wang, Honglin Qu, Lisha Li, Xin Zheng.  (2026)  Isoginkgetin inhibits non-small cell lung cancer by inducing oxidative stress and regulating M1 macrophage polarization.  PHYTOMEDICINE,      [PMID:41619555] [10.1016/j.phymed.2026.157869]
27. Guorui Song, Jinke Ji, Changying Li, Jinlong Zhao, Bo Zhang.  (2026)  A pMnO2@ABVN nanoparticle with dual pH/GSH response for the production of alkyl radicals for the treatment of osteosarcoma.  DALTON TRANSACTIONS,      [PMID:41648950] [10.1039/D5DT02532J]
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