m-PEG2-Tos - ≥95% , CAS No.50586-80-6

CAS: 50586-80-6 Cat. No.: M412483 Formula: C12H18O5S Molecular Weight: 274.34 EC Number: 633-362-9
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-(2-methoxy-ethoxy)ethyl 4-toluenesulfonate | 2-(2-methoxyethoxy)ethyl 4-toluenesulfonate | HY-42745 | 1-methyl -L-tryptophan | m-PEG2-Tos | 2,6-dichlor-4-methylpyridin-3-carboxylic acid | SCHEMBL361530 | AS-69959 | 2-(2-methoxyethoxy)ethyl tosylate | m-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Application
Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo
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Size
Germany (EU)
USA*
Price
Qty
100mg
M412483-100mg
—
3 In stock

€17.27

€25.95
Save €8.68 (33.44%)
250mg
M412483-250mg
—
3 In stock

€25.08

€38.09
Save €13.02 (34.17%)
1g
M412483-1g
—
1 In stock

€30.28

€45.90
Save €15.62 (34.03%)
5g
M412483-5g
—
1 In stock

€107.51

€161.31
Save €53.80 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Information

m-PEG2-Tos is an uncleavable ADC linker applied into the synthesis of antibody-drug conjugates (ADCs).

Specifications

Synonyms
2-(2-methoxy-ethoxy)ethyl 4-toluenesulfonate | 2-(2-methoxyethoxy)ethyl 4-toluenesulfonate | HY-42745 | 1-methyl -L-tryptophan | m-PEG2-Tos | 2,6-dichlor-4-methylpyridin-3-carboxylic acid | SCHEMBL361530 | AS-69959 | 2-(2-methoxyethoxy)ethyl tosylate | m-
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
m-PEG2-Tos is an uncleavable ADC linker applied into the synthesis of antibody-drug conjugates (ADCs).
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid508811247
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)OCCOCCOC
IUPAC Name2-(2-methoxyethoxy)ethyl 4-methylbenzenesulfonate
InChIKeyPBKGNJXLJQARIN-UHFFFAOYSA-N
INCHI1S/C12H18O5S/c1-11-3-5-12(6-4-11)18(13,14)17-10-9-16-8-7-15-2/h3-6H,7-10H2,1-2H3
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOC
Molecular Weight 274.34
Reaxy-Rn 2863313
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2863313&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonate esters
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Benzenesulfonyl compounds  Arylsulfonic acids and derivatives  Organosulfonic acid esters  Sulfonyls  Dialkyl ethers  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Dialkyl ether - Ether - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid.
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.

8 results found

Lot NumberCertificate TypeDateItem
F2420161Certificate of AnalysisMar 16, 2024 M412483
F2420260Certificate of AnalysisMar 16, 2024 M412483
F2420262Certificate of AnalysisMar 16, 2024 M412483
F2420263Certificate of AnalysisMar 16, 2024 M412483
F2420264Certificate of AnalysisMar 16, 2024 M412483
F2420265Certificate of AnalysisMar 16, 2024 M412483
F2420266Certificate of AnalysisMar 16, 2024 M412483
F2420267Certificate of AnalysisMar 16, 2024 M412483
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro      
Flash Point(°C)191 °C
Molecular Weight274.340 g/mol
XLogP31.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count8
Exact Mass274.087 Da
Monoisotopic Mass274.087 Da
Topological Polar Surface Area70.200 Ų
Heavy Atom Count18
Formal Charge0
Complexity301.000
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 Count1
Solution Calculators
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