Bis-PEG4-acid - ≥98% , CAS No.31127-85-2

CAS: 31127-85-2 Cat. No.: B596484 Peso molecular: 294.30
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
4,7,10,13-Tetraoxahexadecane-1,16-dioic acid
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
B596484-250mg
3
29,90US$
1g
B596484-1g
2
89,90US$
5g
B596484-5g
2
403,90US$
25g
B596484-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
1.335,90US$
Enter a quantity for the sizes you want to add.
🧪

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.

Descripción general

Bis-PEG4-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

Specifications

Sinónimos
4, 7, 10, 13-Tetraoxahexadecane-1, 16-dioic acid
Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%
Nombres e identificadores
Sonrisas canónicasC(COCCOCCOCCOCCC(=O)O)C(=O)O
IUPAC Name3-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethoxy]ethoxy]propanoic acid
InChIKeyLGEVPLDBBPWJIC-UHFFFAOYSA-N
INCHI1S/C12H22O8/c13-11(14)1-3-17-5-7-19-9-10-20-8-6-18-4-2-12(15)16/h1-10H2,(H,13,14)(H,15,16)
Isómeros SMILES C(COCCOCCOCCOCCC(=O)O)C(=O)O
Peso molecular 294.30
Reaxy-Rn 2131895
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2131895&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
ClaseCarboxylic 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  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dicarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
I2512206Certificate of AnalysisJun 27, 2025 B596484
I2512216Certificate of AnalysisJun 27, 2025 B596484
I2512218Certificate of AnalysisJun 27, 2025 B596484
I2512219Certificate of AnalysisJun 27, 2025 B596484
Propiedades químicas y físicas
SolubilidadSolubility in Water, DMSO, DCM, DMF
SensibilidadLight sensitive;Moisture sensitive
Peso molecular294.300 g/mol
XLogP3-1.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count15
Exact Mass294.131 Da
Monoisotopic Mass294.131 Da
Topological Polar Surface Area112.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity230.000
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
Calculadoras de soluciones
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