Pyridinium p-toluenesulfonate(PPTS) - ≥98% , CAS No.24057-28-1

CAS: 24057-28-1 Cat. No.: P106768 Peso molecular: 251.3 Beilstein Registry Number: 3764305 Número EC: 246-002-7
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
PPTS | Pyrdinium para-toluenesulfonate | pyridine p-toluenesulfonic acid | pyridinium p-toluene sulphonate | 4-toluenesulphonic acid pyridinium salt | p-Toluenesulfonic acid pyridine salt | AKOS015891539 | 4-TOLUENESULFONIC ACID PYRIDINE SALT | pyridinium
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25g
P106768-25g
9
9,90US$
100g
P106768-100g
3
29,90US$
250g
P106768-250g
2
59,90US$
500g
P106768-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
109,90US$
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

Room temperature,Argon charged,Desiccated,Cool 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 18 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

As a co-catalyst with L-proline improved both yield and enantioselectivity of an asymmetric aldol condensation between dioxanones and aldehydes.

Efficient catalyst for the preparation of tetrahydropyranyl ethers.

Specifications

Sinónimos
PPTS | Pyrdinium para-toluenesulfonate | pyridine p-toluenesulfonic acid | pyridinium p-toluene sulphonate | 4-toluenesulphonic acid pyridinium salt | p-Toluenesulfonic acid pyridine salt | AKOS015891539 | 4-TOLUENESULFONIC ACID PYRIDINE SALT | pyridinium
Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Room temperature, Argon charged, Desiccated, Cool
Enviado en
Normal
Pureza
≥98%
Nombres e identificadores
Pubchem Sid504758921
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758921
Isómeros SMILES CC1=CC=C(C=C1)S(=O)(=O)[O-].C1=CC=[NH+]C=C1
WGK Alemania 2
Peso molecular 251.3
Beilstein 3764305
Reaxy-Rn 3764305

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

Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

29 results found

Lot NumberCertificate TypeFechaArticulo
E2622593Certificate of AnalysisMay 06, 2026 P106768
E2622594Certificate of AnalysisMay 06, 2026 P106768
E2622596Certificate of AnalysisMay 06, 2026 P106768
C2209064Certificate of AnalysisDec 09, 2025 P106768
C2626147Certificate of AnalysisApr 18, 2025 P106768
E2507481Certificate of AnalysisApr 18, 2025 P106768
E2507482Certificate of AnalysisApr 18, 2025 P106768
E2507483Certificate of AnalysisApr 18, 2025 P106768
E2507498Certificate of AnalysisApr 18, 2025 P106768
E2507499Certificate of AnalysisApr 18, 2025 P106768
I2412596Certificate of AnalysisAug 29, 2024 P106768
I2412585Certificate of AnalysisAug 29, 2024 P106768
J2309600Certificate of AnalysisSep 15, 2023 P106768
J2309598Certificate of AnalysisSep 15, 2023 P106768
J2309601Certificate of AnalysisSep 15, 2023 P106768
G2419047Certificate of AnalysisSep 15, 2023 P106768
J2309621Certificate of AnalysisSep 15, 2023 P106768
K2211405Certificate of AnalysisAug 12, 2022 P106768
K2211406Certificate of AnalysisAug 12, 2022 P106768
K2211415Certificate of AnalysisAug 12, 2022 P106768
K2211421Certificate of AnalysisAug 12, 2022 P106768
K2211423Certificate of AnalysisAug 12, 2022 P106768
H2312237Certificate of AnalysisAug 12, 2022 P106768
D2321335Certificate of AnalysisAug 12, 2022 P106768
D2321325Certificate of AnalysisAug 12, 2022 P106768
C2209080Certificate of AnalysisDec 18, 2021 P106768
C2209015Certificate of AnalysisDec 18, 2021 P106768
C2208353Certificate of AnalysisDec 18, 2021 P106768
C2208233Certificate of AnalysisDec 18, 2021 P106768

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Propiedades químicas y físicas
SolubilidadSoluble in water (partly), ethanol, acetone, dichloromethane, chloroform, methanol and dimethyl sulfoxide.
SensibilidadMoisture sensitive;air sensitive
Punto de fusión (°C)116-120°C
Peso molecular251.300 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass251.062 Da
Monoisotopic Mass251.062 Da
Topological Polar Surface Area79.700 Ų
Heavy Atom Count17
Formal Charge0
Complexity224.000
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
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Wenyi Wang, Junli Chang, Hongfeng Ruan, Xingyuan Sun, Fulai Zhao, Peng Zhao, Chujie Zhou, Junjie Tong, Suxia Guo, Qi Shi, Yongjun Wang, Weian Zhang, Yanping Yang.  (2023)  Intratibial osteosarcoma growth and pulmonary metastasis inhibition by HIPPO signaling pathway-induced photodynamic therapy.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2023.112269]
2. Xinshu Zou, Shuang Cai, Tingting Wang, Sidi Zheng, Xilong Cui, Jingyou Hao, Xueying Chen, Yanyan Liu, Zhiyun Zhang, Yanhua Li.  (2023)  Natural Antibacterial Agent-based Nanoparticles for Effective Treatment of Intracellular MRSA Infection.  Acta Biomaterialia,      [PMID:37557944] [10.1016/j.actbio.2023.08.004]
3. Qimeng Zhang, Qifan Zhao, Bingbing Zhu, Rong Chen, Yating Zhou, Xiaopeng Pei, Hua Zhou, Huiyong An, Ying Tan, Chengshui Chen.  (2023)  Acetalized starch-based nanoparticles stabilized acid-sensitive Pickering emulsion as a potential antitumor drug carrier.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:37331543] [10.1016/j.ijbiomac.2023.125393]
4. Qi Zhang, Qingxin Cui.  (2022)  Target protein identification of andrographolide based on isomer approach.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:36279844] [10.1016/j.jpba.2022.115111]
5. Juan Wang, Liyan Qiu.  (2022)  Drug-induced self-assembled nanovesicles for doxorubicin resistance reversal via autophagy inhibition and delivery synchronism.  Theranostics,      [PMID:35664062] [10.7150/thno.70852]
6. Kai Cheng, Jie Zhou, Yujie Zhao, Yu Chen, Lan Ming, Da Huang, Rui Yang, Zhenyu Lin, Daozhen Chen.  (2022)  pH-responsive and CD44-targeting polymer micelles based on CD44p-conjugated amphiphilic block copolymer PEG-b-HES-b-PLA for delivery of emodin to breast cancer cells.  NANOTECHNOLOGY,  33  (27): (275604).  [PMID:35313287] [10.1088/1361-6528/ac5f9a]
7. Yaomin Zhai, Juan Wang, Liyan Qiu.  (2021)  Drug -driven self-assembly of pH-sensitive nano-vesicles with high loading capacity and anti-tumor efficacy.  Biomaterials Science,  (9): (3348-3361).  [PMID:33949362] [10.1039/D0BM01987A]
8. Miaomiao Long, Shenhuan Liu, Xiaotian Shan, Jing Mao, Fuwei Yang, Xiaoyu Wu, Lipeng Qiu, Jinghua Chen.  (2020)  Self-assembly of pH-sensitive micelles for enhanced delivery of doxorubicin to melanoma cells.  JOURNAL OF DRUG DELIVERY SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.jddst.2020.101859]
9. Chengwei Zhao, Weilan Cao, Hailun Zheng, Zhongxiang Xiao, Jie Hu, Lehe Yang, Min Chen, Guang Liang, Suqing Zheng, Chengguang Zhao.  (2019)  Acid-responsive nanoparticles as a novel oxidative stress-inducing anticancer therapeutic agent for colon cancer.  International Journal of Nanomedicine,      [PMID:30880968] [10.2147/IJN.S189923]
10. Jia Tian, Lei Xu, Yudong Xue, Xiaoze Jiang, Weian Zhang.  (2017)  Enhancing Photochemical Internalization of DOX through a Porphyrin-based Amphiphilic Block Copolymer.  BIOMACROMOLECULES,      [PMID:29035561] [10.1021/acs.biomac.7b01037]
11. Shan Zhang, Jianbin Xu, Heng Chen, Zhangfa Song, Yalan Wu, Xingyi Dai, Jie Kong.  (2016)  Acid-Cleavable Unimolecular Micelles from Amphiphilic Star Copolymers for Triggered Release of Anticancer Drugs.  MACROMOLECULAR BIOSCIENCE,  17  (3): (1600258).  [PMID:27758038] [10.1002/mabi.201600258]
12. Lv Yongjiu, Hao Lan, Hu Wenjing, Ran Ya, Bai Yan, Zhang Liangke.  (2016)  Novel multifunctional pH-sensitive nanoparticles loaded into microbubbles as drug delivery vehicles for enhanced tumor targeting.  Scientific Reports,  (1): (1-9).  [PMID:27378018] [10.1038/srep29321]
13. Ran Chen, Zhongwei An, Feng Li, Xinbing Chen, Pei Chen.  (2016)  Synthesis and physical properties of tolane liquid crystals containing 2,3-difluorophenylene and terminated by a tetrahydropyran moiety.  LIQUID CRYSTALS,      [PMID:] [10.1080/02678292.2015.1125959]
14. Jinjin Yu, Yajing Ma, Xinya Zhang, Siqi Wang, Lili Zhou, Xinyao Liu, Lingli Li, Lingyi Liu, Huixin Song, Yuzhi Luo, Sha Wen, Weifeng Li, Xiaofeng Niu.  (2024)  β-Cyclodextrin and Hyaluronic Acid-Modified Targeted Nanodelivery System for Atherosclerosis Prevention.  ACS Applied Materials & Interfaces,      [PMID:38940349] [10.1021/acsami.4c01540]
15. Qiaoxuan Wang, Qi Cheng, Ding Huang, Kefei Zhao, Qiaoju Hu, Min Liang, Yifan Xie, Huaxiang Wu, Changyou Gao.  (2025)  pH-Triggered Aggregation of Polylysine Nanoparticles Enhances TNF-α siRNA Delivery for Rheumatoid Arthritis Therapy.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202516705]
16. Hua Weiwen, Wang Yuanguang, Guo Cun-Yue, Wang Jianjun, Li Songjun, Guo Li.  (2020)  Ice Recrystallization Inhibition Activity of Protein Mimetic Peptoids.  Journal of Inorganic and Organometallic Polymers and Materials,  31  (1): (203-208).  [PMID:] [10.1007/s10904-020-01673-9]
17. Juan Wang, Xinchen Zhao, Liyan Qiu.  (2024)  Drug-induced self-assembled nanovesicles for chloroquine to sensitize MDR tumors to mitoxantrone hydrochloride.  COLLOIDS AND SURFACES B-BIOINTERFACES,      [PMID:39509852] [10.1016/j.colsurfb.2024.114358]
18. Qiuxia Huang, Xinyao Liu, Jinjin Yu, Xinya Zhang, Siqi Wang, Lili Zhou, Xiaofeng Niu, Weifeng Li.  (2025)  Schisandrin-loaded β-cyclodextrin nanoparticles for atherosclerosis therapy.  Nanomedicine-Nanotechnology Biology and Medicine,      [PMID:41077374] [10.1016/j.nano.2025.102866]
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