p-Toluenesulfonamide (PASAM) - 10mM in DMSO , CAS No.70-55-3

CAS: 70-55-3 Cat. No.: P661297 Molecular Weight: 171.22 Beilstein Registry Number: 472689 EC Number: 200-741-1
AVAILABLE TO ORDER
GRADE & PURITY 10mM in DMSO
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
Size
Status
Price
Qty
1ml
P661297-1ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$39.90
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Why this grade

10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
10mM in DMSO
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)N
WGK Germany 1
RTECS XT5075000
Molecular Weight 171.22
Beilstein 472689

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

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SensitivityMoisture sensitive.
Flash Point(°F)395.6 °F
Flash Point(°C)202 °C
Boil Point(°C)214 °C/9.98 mmHg
Melt Point(°C)134-137°C
Documents & Articles
Citations of This Product
References
1. Yuehua Deng, Wei Luo, Zhiyong Zheng, Guixuan Wei, Shiyuan Liu, Yanbin Jiang, Huaiyu Yang.  (2023)  Prediction of co-amorphous formation using non-bonded interaction energy: Molecular dynamic simulation and experimental validation.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2023.118618]
2. Jiayi Lu, Liping Chen, Zhonglin Luo, Biaobing Wang.  (2022)  A vanillin-containing DOPO-based compound for improving the flame retardancy of epoxy resin simultaneously with comparable transparency and mechanical property.  JOURNAL OF APPLIED POLYMER SCIENCE,  140  (9): (e53556).  [PMID:] [10.1002/app.53556]
3. Liping Chen, Qing Jiang, Zhonglin Luo, Biaobing Wang.  (2021)  Facile synthesis of a reactive P/N/S-containing compound toward highly effective flame retardancy of epoxy resin with high transparency and improved mechanical strength.  FIRE SAFETY JOURNAL,      [PMID:] [10.1016/j.firesaf.2021.103472]
4. Zengduo Cui, Xin Wang, Jiale Ding, Yunhe Zhang, Zhenhua Jiang, Xuefeng Li.  (2020)  Hyperbranched lutecium phthalocyanines grafted ethylenediamine@graphene oxide with enhanced nonlinear optical properties.  JOURNAL OF PORPHYRINS AND PHTHALOCYANINES,  24  (08): (1038-1046).  [PMID:] [10.1142/S1088424620500169]
5. Yüfang Wu, Xiaolu Zhang, Yanchao Di, Yu Kang, Li Bai.  (2017)  Solubility and Mixing Thermodynamics Properties of p-Toluenesulfonamide and o-Toluenesulfonamide in Seven Monosolvents at Different Temperatures.  JOURNAL OF CHEMICAL AND ENGINEERING DATA,      [PMID:] [10.1021/acs.jced.7b00714]
6. Ruzhen Zhao, Manxing Huo, Ziwen Ying, Lijuan Liu, Qifeng Wei, Xiulian Ren.  (2025)  An ion-pair extraction system constructed for the separation of lithium, magnesium and boron.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.134327]
7. Yilin Wang, Wenting Cheng, Yang Chen, Hailong Tian, Canhua Huang, Ka Li.  (2025)  Endoplasmic reticulum-mitochondria dual-targeting nanoplatform suppresses cancer stemness and enhances colorectal cancer immunotherapy.  JOURNAL OF CONTROLLED RELEASE,      [PMID:40945535] [10.1016/j.jconrel.2025.114230]
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