AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥97%
Synonyms
SCHEMBL10961934 | F12154 | Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]- | 2-[2-[2-(2-Bromoethoxy)ethoxy]ethoxy]ethanol | 2-(2-(2-(2-bromoethoxy)ethoxy)ethoxy)ethan-1-ol | Bromo-PEG4-alcohol | 2-[2-[2-(2-Bromoethoxy)ethoxy]ethoxy]-ethanol | HY-130512 |
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
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B412703-100mg
3
$9.90
250mg
B412703-250mg
3

$14.90

$15.90
Save $1.00 (6.29%)
1g
B412703-1g
2
$39.90
5g
B412703-5g
4
$139.90
Enter a quantity for the sizes you want to add.

Specifications

Synonyms
SCHEMBL10961934 | F12154 | Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]- | 2-[2-[2-(2-Bromoethoxy)ethoxy]ethoxy]ethanol | 2-(2-(2-(2-bromoethoxy)ethoxy)ethoxy)ethan-1-ol | Bromo-PEG4-alcohol | 2-[2-[2-(2-Bromoethoxy)ethoxy]ethoxy]-ethanol | HY-130512 |
Specifications & Purity
Moligand™, ≥97%
Biochemical and Physiological Mechanisms
Br-PEG4-OH is a PEG-based PROTAC linker that is applicable to the synthesis of PROTACs.
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.
Grade
Moligand™
Purity
≥97%
Names and Identifiers
Canonical SmilesC(COCCOCCOCCBr)O
IUPAC Name2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethanol
InChIKeyCERQCRALBKUCTF-UHFFFAOYSA-N
INCHI1S/C8H17BrO4/c9-1-3-11-5-7-13-8-6-12-4-2-10/h10H,1-8H2
Isomeric SMILES C(COCCOCCOCCBr)O
Molecular Weight 257.12
Reaxy-Rn 4739091
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4739091&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Dialkyl ethers
Direct ParentPolyethylene glycols
Alternative Parents Primary alcohols  Organobromides  Hydrocarbon derivatives  Alkyl bromides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Polyethylene glycol - Hydrocarbon derivative - Primary alcohol - Organobromide - Organohalogen compound - Alkyl halide - Alkyl bromide - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polyethylene glycols. These are oligomers or polymers of ethylene oxide, with the general formula (C2H4O)n (with n>=3).
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.

13 results found

Lot NumberCertificate TypeDateItem
K2526322Certificate of AnalysisNov 13, 2025 B412703
K2526323Certificate of AnalysisNov 13, 2025 B412703
H2514186Certificate of AnalysisAug 11, 2025 B412703
B2512182Certificate of AnalysisJan 21, 2025 B412703
B2512192Certificate of AnalysisJan 21, 2025 B412703
B2421207Certificate of AnalysisJan 11, 2024 B412703
B2421209Certificate of AnalysisJan 11, 2024 B412703
B2421253Certificate of AnalysisJan 11, 2024 B412703
B2421255Certificate of AnalysisJan 11, 2024 B412703
B2421256Certificate of AnalysisJan 11, 2024 B412703
B2421257Certificate of AnalysisJan 11, 2024 B412703
B2421258Certificate of AnalysisJan 11, 2024 B412703
B2421259Certificate of AnalysisJan 11, 2024 B412703

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Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro      
Molecular Weight257.120 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count10
Exact Mass256.031 Da
Monoisotopic Mass256.031 Da
Topological Polar Surface Area47.900 Ų
Heavy Atom Count13
Formal Charge0
Complexity92.200
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
References
1. Jiongcheng Lu, Jiawei Lin, Ran Chen, Qian Sun, Zhenxing Wang, Wen Huang, Lili Cai, Xuetao Shi, Meng Zhang, Kaojin Wang, Lin Wang, Yong-Guang Jia, Xiaoxia Zhu.  (2025)  3D Printing of α-Amylase-Illuminated Fluorescent Devices for Dynamic Information Storage and Encryption.  Aggregate,      [PMID:] [10.1002/agt2.70153]
2. Wenjing Li, Ming Lei, Zongwen Tan, Leilei Zhang, Xueyang Fang, Tao Zhang.  (2025)  Programmatically Controllable Activation of Sonodynamic Therapeutics with Bioorthogonal-Based Mitochondria-Specific Exogenous Agents toward Accurate Tumor Elimination.  ACS Applied Materials & Interfaces,      [PMID:40525768] [10.1021/acsami.5c04425]
Solution Calculators
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