N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl) phenylammonium, p-toluenesulfonate(TMA-DPH) - ≥95% , CAS No.115534-33-3

CAS: 115534-33-3 Cat. No.: T131056 Molecular Weight: 461.616 PubChem CID: 5706757
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
A16953 | AKOS015903812 | N,N,N-trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl) phenyl-ammonium p-toluenesulfonate | N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl)phenylammonium p-toluenesulfonate | AKOS040744120 | N,N,N-Trimethyl-4-(6-phenylhexa-1,3,5-trie
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
T131056-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$64.90
5mg
T131056-5mg
1
$231.90
25mg
T131056-25mg
1
$799.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads 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.

📚

Literature proof

Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

TMA-DPH is a hydrophobic fluorescent membrane probe (Ex=355 nm; Em=430 nm). TMA-DPH is able to anchor on the cell surface and localize to different regions of the phospholipid bilayer. By analyzing the fluorescence polarization values of TMA-DPH in the plasma membrane and membrane substructures, the fluidity of the cell membrane can be determined.

Specifications

Synonyms
A16953 | AKOS015903812 | N, N, N-trimethyl-4-(6-phenyl-1, 3, 5-hexatrien-1-yl) phenyl-ammonium p-toluenesulfonate | N, N, N-Trimethyl-4-(6-phenyl-1, 3, 5-hexatrien-1-yl)phenylammonium p-toluenesulfonate | AKOS040744120 | N, N, N-Trimethyl-4-(6-phenylhexa-1, 3, 5-trie
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Fluorescent probe for membrane fluidity measurements.\xa0Acts as an anchor at the lipid/water interface.\xa0Specifically and rapidly incorporating into the plasma membrane and\xa0between the membranes and the buffer.
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Refer to SDS for further information Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥95%
Names and Identifiers
Pubchem Sid504763936
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763936
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)[O-].C[N+](C)(C)C1=CC=C(C=C1)C=CC=CC=CC2=CC=CC=C2
IUPAC Name4-methylbenzenesulfonate;trimethyl-[4-[(1E,3E,5E)-6-phenylhexa-1,3,5-trienyl]phenyl]azanium
InChIKeyZKARERKEBVSZCX-VMDDUYISSA-M
INCHI1S/C21H24N.C7H8O3S/c1-22(2,3)21-17-15-20(16-18-21)14-8-5-4-7-11-19-12-9-6-10-13-19;1-6-2-4-7(5-3-6)11(8,9)10/h4-18H,1-3H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1/b5-4+,11-7+,14-8+;
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)[O-].C[N+](C)(C)C1=CC=C(C=C1)/C=C/C=C/C=C/C2=CC=CC=C2
WGK Germany 3
PubChem CID 5706757
Molecular Weight 461.616

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
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct Parentp-Methylbenzenesulfonates
Alternative Parents Tosyl compounds  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Styrenes  Aniline and substituted anilines  Sulfonyls  Organosulfonic acids  Organic oxides  Hydrocarbon derivatives  Amines  Organic cations  
Molecular FrameworkNot available
Substituents P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Styrene - Aniline or substituted anilines - Toluene - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Amine - Organosulfur compound - Organonitrogen compound - Organic nitrogen compound - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-methylbenzenesulfonates. These are benzenesulfonic acids (or derivative thereof) carrying a methyl group at the para- position.
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.

5 results found

Lot NumberCertificate TypeDateItem
G2528398Certificate of AnalysisJul 15, 2025 T131056
G2528399Certificate of AnalysisJul 15, 2025 T131056
H1923113Certificate of AnalysisMar 17, 2023 T131056
B1919052Certificate of AnalysisOct 18, 2022 T131056
B1919051Certificate of AnalysisOct 18, 2022 T131056
Chemical and Physical Properties
SensitivityLight sensitive; Moisture sensitive
Molecular Weight461.600 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Exact Mass461.202 Da
Monoisotopic Mass461.202 Da
Topological Polar Surface Area65.600 Ų
Heavy Atom Count33
Formal Charge0
Complexity576.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count2
Documents & Articles
Citations of This Product
References
1. Yang Xiaoling, Zhao Shunan, Deng Yong, Xu Weidong, Wang Zonghan, Wang Wenjun, Lv Ruiling, Liu Donghong.  (2023)  Antibacterial activity and mechanisms of α-terpineol against foodborne pathogenic bacteria.  APPLIED MICROBIOLOGY AND BIOTECHNOLOGY,      [PMID:37682300] [10.1007/s00253-023-12737-4]
2. Ziming Lin, Taomei Deng, Yinuo Liu, Shuangyang Zheng, Guangji Wang, Hua He, Jingwei Zhang.  (2023)  Comprehensive analysis of the influence of physicochemical properties and tumor-associated environments on liposome intratumoral penetration.  JOURNAL OF CONTROLLED RELEASE,      [PMID:37211284] [10.1016/j.jconrel.2023.05.027]
3. Tang Kegong, Wang Xiaona, Zhao Yu, Li Xiaobei, Jiang Zhenyu, Mei Song, Chen Mingrui, Ma Yiming, Du Xinyi, Qiao Xiangyu, Sun Na, Liu Jiaqi, Jiang Chengyu.  (2023)  Oral administration of the herbal oligonucleotide XKC-sRNA-h3 prevents angiotensin II-induced hypertension in mice.  Science China-Life Sciences,      [PMID:36949230] [10.1007/s11427-022-2275-3]
4. Yang Gao, Ya Sun, Guangli Liao, Hailong Zhang, Qingzhi Long.  (2021)  DSPE-PEG polymers for improving pulmonary absorption of poorly absorbed macromolecules in rats and relative mechanism.  DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY,      [PMID:33502913] [10.1080/03639045.2021.1879837]
5. Yuanyuan Pan, Yan Zhang, Jun-Hu Cheng, Da-Wen Sun.  (2019)  Inactivation of Listeria Monocytogenes at various growth temperatures by ultrasound pretreatment and cold plasma.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2019.108635]
6. Li Benyang, Shi Meng, Qin Si, Zeng Chaoxi.  (2025)  Antibacterial mechanism of hydrophobic deep eutectic solvents-in-water nanoemulsion: experimental and molecular dynamic simulation studies.  Journal of Food Measurement and Characterization,      [PMID:] [10.1007/s11694-025-03192-y]
7. Yexuan Lin, Na Sun, Dengyuan Liu, Xinmeng Yang, Yixin Dong, Chengyu Jiang.  (2024)  COX-2/PTGS2-targeted herbal-derived oligonucleotide drug HQi-sRNA-2 was effective in spontaneous mouse lung cancer model.  IUBMB LIFE,      [PMID:39051847] [10.1002/iub.2858]
8. Hong Zhuang, Xiaoliang Zhang, Sijia Wu, Chen Mao, Yaxi Dai, Pang Yong, Xiaodi Niu.  (2024)  Study transport of hesperidin based on the DPPC lipid model and the BSA transport model.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:38513316] [10.1016/j.saa.2024.124172]
9. Sijia Wu, Ping Jiang, Xiaoliang Zhang, Chen Mao, Yaxi Dai, Hong Zhuang, Yong Pang.  (2024)  Understanding the Transepithelial Transport and Transbilayer Diffusion of the Antihypertensive Peptide Asn-Cys-Trp: Insights from Caco-2 Cell Monolayers and the DPPC Model Membrane.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:38639269] [10.1021/acs.jafc.4c00155]
10. Ziqi Wang, Xinru Li, Dishi Wang, Yang Zou, Xiaoyou Qu, Chuyu He, Yunqiang Deng, Yao Jin, Yuanhang Zhou, Yanxia Zhou, Yan Liu.  (2017)  Concurrently suppressing multidrug resistance and metastasis of breast cancer by co-delivery of paclitaxel and honokiol with pH-sensitive polymeric micelles.  Acta Biomaterialia,      [PMID:28842335] [10.1016/j.actbio.2017.08.027]
11. Hui Ouyang, Jiaying Huo, Xiaojuan Xin, Ying Gao, Ping Wang, Xiongwei Yu, Shugang Li.  (2026)  The transepithelial transport and membrane diffusion pathways of the walnut meal-derived antioxidant peptide YR-10 were investigated using Caco-2 monolayer cells and DPPC liposome models.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2026.108596]
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