Fmoc-NH-PEG8-CH2COOH - ≥98% , CAS No.868594-52-9

CAS: 868594-52-9 Cat. No.: F595417 Molecular Weight: 649.73
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
5,8,11,14,17,20,23,26-Octaoxa-2-azaoctacosanedioic acid, 1-(9H-fluoren-9-ylmethyl) ester | 5,8,11,14,17,20,23,26-八氧杂-2-氮杂十八烷二酸 1-芴甲基酯 | Fmoc-NH-8(乙二醇)-乙酸
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
F595417-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$111.90

$179.90
Save $68.00 (37.80%)
1g
F595417-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$302.90

$429.90
Save $127.00 (29.54%)
5g
F595417-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$1,074.90

$1,299.90
Save $225.00 (17.31%)
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

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

Fmoc-NH-PEG8-CH2COOH is a PEG derivative containing an Fmoc-protected amine and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The Fmoc group can be deprotected under basic condition to obtain the free amine which can be used for further conjugations. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

Specifications

Synonyms
5, 8, 11, 14, 17, 20, 23, 26-Octaoxa-2-azaoctacosanedioic acid, 1-(9H-fluoren-9-ylmethyl) ester | 5, 8, 11, 14, 17, 20, 23, 26-八氧杂-2-氮杂十八烷二酸 1-芴甲基酯 | Fmoc-NH-8(乙二醇)-乙酸
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
Canonical SmilesC1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCC(=O)O
IUPAC Name2-[2-[2-[2-[2-[2-[2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid
InChIKeyJRLUSGRARXJCNA-UHFFFAOYSA-N
INCHI1S/C33H47NO12/c35-32(36)26-45-24-23-44-22-21-43-20-19-42-18-17-41-16-15-40-14-13-39-12-11-38-10-9-34-33(37)46-25-31-29-7-3-1-5-27(29)28-6-2-4-8-30(28)31/h1-8,31H,9-26H2,(H,34,37)(H,35,36)
Isomeric SMILES C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCC(=O)O
Molecular Weight 649.73
Reaxy-Rn 18892763
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18892763&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

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.

3 results found

Lot NumberCertificate TypeDateItem
I2525630Certificate of AnalysisJun 28, 2025 F595417
I2525643Certificate of AnalysisJun 28, 2025 F595417
I2525644Certificate of AnalysisJun 28, 2025 F595417
Chemical and Physical Properties
SensitivityLight sensitive;Moisture sensitive
Molecular Weight649.700 g/mol
XLogP31.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count12
Rotatable Bond Count29
Exact Mass649.31 Da
Monoisotopic Mass649.31 Da
Topological Polar Surface Area149.000 Ų
Heavy Atom Count46
Formal Charge0
Complexity768.000
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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