Acid-PEG2-SS-PEG2-acid - ≥98% , CAS No.1807539-10-1

CAS: 1807539-10-1 Cat. No.: A595139 Molecular Weight: 386.5 PubChem CID: 91809454
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4,7,14,17-TETRAOXA-10,11-DITHIAICOSANEDIOIC ACID | 4,7,14,17-Tetraoxa-10,11-dithiaeicosanedioic acid | PD171215 | AKOS040741029 | HY-140112 | 1807539-10-1 | C70557 | MS-26388 | BP-22788 | Acid-PEG2-SS-PEG2-Acid | DTXSID501234279 | 3-[2-[2-[2-[2-(2-carboxy
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
A595139-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$398.90
250mg
A595139-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$916.90
500mg
A595139-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,823.90
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Why this grade

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

🌡

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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Acid-PEG2-SS-PEG2-acid is a cleavable PEG linker with carboxylic acid groups at both terminus. The disulfide bonds can be cleaved via a reduction reaction using Dithiothreitol (DTT) reagent. The terminal carboxylic acids can be reacted with primary amines in the presences of activators such as EDC and DCC to form stable amide bonds. The hydrophilic PEG linkers can increase the water solubility of the compound in aqueous media.

Specifications

Synonyms
4, 7, 14, 17-TETRAOXA-10, 11-DITHIAICOSANEDIOIC ACID | 4, 7, 14, 17-Tetraoxa-10, 11-dithiaeicosanedioic acid | PD171215 | AKOS040741029 | HY-140112 | 1807539-10-1 | C70557 | MS-26388 | BP-22788 | Acid-PEG2-SS-PEG2-Acid | DTXSID501234279 | 3-[2-[2-[2-[2-(2-carboxy
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 SmilesC(COCCOCCSSCCOCCOCCC(=O)O)C(=O)O
IUPAC Name3-[2-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethyldisulfanyl]ethoxy]ethoxy]propanoic acid
InChIKeyTZKZHEPGHNBGKD-UHFFFAOYSA-N
INCHI1S/C14H26O8S2/c15-13(16)1-3-19-5-7-21-9-11-23-24-12-10-22-8-6-20-4-2-14(17)18/h1-12H2,(H,15,16)(H,17,18)
Isomeric SMILES C(COCCOCCSSCCOCCOCCC(=O)O)C(=O)O
PubChem CID 91809454
Molecular Weight 386.5

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 Dialkyldisulfides  Sulfenyl compounds  Dialkyl ethers  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dicarboxylic acid or derivatives - Dialkyldisulfide - Organic disulfide - Sulfenyl compound - Ether - Dialkyl ether - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Carbonyl group - 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:
Chemical and Physical Properties
SolubilitySolubility in Water, DMSO, DCM, DMF
Molecular Weight386.500 g/mol
XLogP3-0.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count19
Exact Mass386.107 Da
Monoisotopic Mass386.107 Da
Topological Polar Surface Area162.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity287.000
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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