m-PEG4-Tos - ≥98% , CAS No.62921-76-0

CAS: 62921-76-0 Cat. No.: M596824 Molecular Weight: 362.44 PubChem CID: 12415691
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
CRLOMMYKVYXMLY-UHFFFAOYSA-N | AKOS030213492 | m-PEG5-OTs | mPEG5-Tosylate | MFCD11041134 | m-PEG5-Tos | 2,5,8,11-TETRAOXATRIDECAN-13-YL 4-METHYLBENZENESULFONATE | 2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate | SCHEMBL2329512
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
M596824-100mg
1
$17.90
250mg
M596824-250mg
1
$26.90
1g
M596824-1g
1
$69.90
5g
M596824-5g
1
$251.90
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

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

Overview

m-PEG4-Tos is a derivative of silybin ethers, extracted from patent CN105037337A (compound III-b). m-PEG4-Tos is a PEG-based PROTAC linker can be used in the synthesis of Silymarin .

Specifications

Synonyms
CRLOMMYKVYXMLY-UHFFFAOYSA-N | AKOS030213492 | m-PEG5-OTs | mPEG5-Tosylate | MFCD11041134 | m-PEG5-Tos | 2, 5, 8, 11-TETRAOXATRIDECAN-13-YL 4-METHYLBENZENESULFONATE | 2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate | SCHEMBL2329512
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOC
IUPAC Name2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
InChIKeyCRLOMMYKVYXMLY-UHFFFAOYSA-N
INCHI1S/C16H26O7S/c1-15-3-5-16(6-4-15)24(17,18)23-14-13-22-12-11-21-10-9-20-8-7-19-2/h3-6H,7-14H2,1-2H3
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOC
PubChem CID 12415691
Molecular Weight 362.44

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
K2422433Certificate of AnalysisJul 23, 2024 M596824
K2422463Certificate of AnalysisJul 23, 2024 M596824
K2422464Certificate of AnalysisJul 23, 2024 M596824
K2422465Certificate of AnalysisJul 23, 2024 M596824
K2429032Certificate of AnalysisJul 23, 2024 M596824
K2429034Certificate of AnalysisJul 23, 2024 M596824
K2429035Certificate of AnalysisJul 23, 2024 M596824
K2429036Certificate of AnalysisJul 23, 2024 M596824
Chemical and Physical Properties
Molecular Weight362.400 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count14
Exact Mass362.14 Da
Monoisotopic Mass362.14 Da
Topological Polar Surface Area88.700 Ų
Heavy Atom Count24
Formal Charge0
Complexity386.000
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
Reviews

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