NH-bis(m-PEG4) - ≥98% , CAS No.123852-08-4

CAS: 123852-08-4 Cat. No.: N595487 Molecular Weight: 397.50
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Di(2,5,8,11-tetraoxatridecan-13-yl)amine
Storage
Protected from light,Store at -20°C,Argon charged
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
Status
Price
Qty
250mg
N595487-250mg
2

$65.90

$98.90
Save $33.00 (33.37%)
1g
N595487-1g
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$178.90

$268.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged 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

NH-bis(m-PEG4) is a PEG derivative containing an amino group with two PEG branches. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls.

Specifications

Synonyms
Di(2, 5, 8, 11-tetraoxatridecan-13-yl)amine
Specifications & Purity
≥98%
Storage
Protected from light, Store at -20°C, Argon charged
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
Isomeric SMILES COCCOCCOCCOCCNCCOCCOCCOCCOC
Molecular Weight 397.50

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:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
H2521586Certificate of AnalysisMay 29, 2025 N595487
H2521588Certificate of AnalysisMay 29, 2025 N595487
I2501741Certificate of AnalysisMay 29, 2025 N595487
Chemical and Physical Properties
SolubilitySolubility in Water, DMSO, DCM, DMF
SensitivityMoisture sensitive;Light sensitive
Molecular Weight397.500 g/mol
XLogP3-1.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count24
Exact Mass397.268 Da
Monoisotopic Mass397.268 Da
Topological Polar Surface Area85.900 Ų
Heavy Atom Count27
Formal Charge0
Complexity238.000
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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