Bis-PEG8-acid - ≥97% , CAS No.1246189-43-4

CAS: 1246189-43-4 Cat. No.: B412492 Molecular Weight: 470.51
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
COOH-PEG7-COOH
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
Application
227,228,229
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B412492-100mg
3

$21.90

$32.90
Save $11.00 (33.43%)
250mg
B412492-250mg
2

$53.90

$80.90
Save $27.00 (33.37%)
1g
B412492-1g
1

$92.90

$139.90
Save $47.00 (33.60%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Bis-PEG8-acid is a PEG-based PROTAC linker can be applied into the synthesis of PROTACs. Bis-PEG8-acid is a cleavable ADC linker applied into the synthesis of antibody-drug conjugates (ADCs).


Application:

Applicated in medical research, drug-release, nanotechnology and new materials research, cell culture. In the study of ligand, polypeptide synthesis support, a graft polymer compounds, new materials, and polyethylene glycol-modified functional coatings and other aspects of the active compound.

Specifications

Synonyms
COOH-PEG7-COOH
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
Bis-PEG8-acid is a PEG-based PROTAC linker can be applied into the synthesis of PROTACs. Bis-PEG8-acid is a cleavable ADC linker applied into the synthesis of antibody-drug conjugates (ADCs).
Storage
Protected from light, 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
≥97%
Names and Identifiers
Canonical SmilesC(COCCOCCOCCOCCOCCOCCOCCOCCC(=O)O)C(=O)O
IUPAC Name3-[2-[2-[2-[2-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
InChIKeyIRTAMFHIULAGCS-UHFFFAOYSA-N
INCHI1S/C20H38O12/c21-19(22)1-3-25-5-7-27-9-11-29-13-15-31-17-18-32-16-14-30-12-10-28-8-6-26-4-2-20(23)24/h1-18H2,(H,21,22)(H,23,24)
Molecular Weight 470.51
Reaxy-Rn 6986018
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6986018&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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassDicarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentDicarboxylic acids and derivatives
Alternative Parents Dialkyl ethers  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dicarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups.
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.

4 results found

Lot NumberCertificate TypeDateItem
A2426175Certificate of AnalysisDec 25, 2023 B412492
A2426176Certificate of AnalysisDec 25, 2023 B412492
A2426177Certificate of AnalysisDec 25, 2023 B412492
A2426182Certificate of AnalysisDec 25, 2023 B412492
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro      
SensitivityLight sensitive
Molecular Weight470.500 g/mol
XLogP3-2.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count12
Rotatable Bond Count27
Exact Mass470.236 Da
Monoisotopic Mass470.236 Da
Topological Polar Surface Area148.000 Ų
Heavy Atom Count32
Formal Charge0
Complexity383.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.