t-Boc-N-amido-PEG5-acid - ≥98% , CAS No.1347750-78-0

CAS: 1347750-78-0 Cat. No.: T595378 Molecular Weight: 409.48 PubChem CID: 77078438
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Boc-NH-PEG5-CH2CH2COOH | 2,2-Dimethyl-4-oxo-3,8,11,14,17,20-hexaoxa-5-azatricosan-23-oic acid
Storage
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
250mg
T595378-250mg
3

$44.90

$67.90
Save $23.00 (33.87%)
1g
T595378-1g
1

$154.90

$232.90
Save $78.00 (33.49%)
5g
T595378-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$541.90

$812.90
Save $271.00 (33.34%)
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Why this grade

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

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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

t-Boc-N-amido-PEG5-acid is a PEG derivative containing a terminal carboxylic acid and Boc-protected amino group. The hydrophilic PEG spacer increases solubility in aqueous media. 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. The Boc group can be deprotected under mild acidic conditions to form the free amine.

Specifications

Synonyms
Boc-NH-PEG5-CH2CH2COOH | 2, 2-Dimethyl-4-oxo-3, 8, 11, 14, 17, 20-hexaoxa-5-azatricosan-23-oic acid
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 SmilesCC(C)(C)OC(=O)NCCOCCOCCOCCOCCOCCC(=O)O
IUPAC Name3-[2-[2-[2-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
InChIKeyRVYBVZICXVYKRD-UHFFFAOYSA-N
INCHI1S/C18H35NO9/c1-18(2,3)28-17(22)19-5-7-24-9-11-26-13-15-27-14-12-25-10-8-23-6-4-16(20)21/h4-15H2,1-3H3,(H,19,22)(H,20,21)
Isomeric SMILES CC(C)(C)OC(=O)NCCOCCOCCOCCOCCOCCC(=O)O
PubChem CID 77078438
Molecular Weight 409.48

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
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Carbamic acids and derivatives
Direct ParentCarbamate esters
Alternative Parents Monocarboxylic acids and derivatives  Dialkyl ethers  Carboxylic acids  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carbamic acid ester - Monocarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carbamate esters. These are compounds containing an ester of carbamic acid with the general structure R2NC(=O)OR' (R' not H). They are esters of carbamic acids.
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.

3 results found

Lot NumberCertificate TypeDateItem
H2504667Certificate of AnalysisMar 21, 2025 T595378
H2504668Certificate of AnalysisMar 21, 2025 T595378
H2504669Certificate of AnalysisMar 21, 2025 T595378
Chemical and Physical Properties
Molecular Weight409.500 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count20
Exact Mass409.231 Da
Monoisotopic Mass409.231 Da
Topological Polar Surface Area122.000 Ų
Heavy Atom Count28
Formal Charge0
Complexity399.000
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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