Bis-PEG5-NHS ester - ≥95% , CAS No.756526-03-1

CAS: 756526-03-1 Cat. No.: B186438 Peso molecular: 532.50 Número EC: 887-362-0
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
Bis-dPEG(R)5-NHS ester | PEG5 BIS-NHS ESTER | AKOS027250858 | GS-6157 | BP-20429 | (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate | bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16-p
Storage
Almacenar a -20°C,cargado con argón
Shipped In
Hielera + almohadillas de hielo
Application
227,228,229
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25mg
B186438-25mg
2
14,90US$
100mg
B186438-100mg
1
22,90US$
500mg
B186438-500mg
2
99,90US$
1g
B186438-1g
1
143,90US$
5g
B186438-5g
1
669,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Almacenar a -20°C,cargado con argón Ships Hielera + almohadillas de hielo 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.

Specifications

Sinónimos
Bis-dPEG(R)5-NHS ester | PEG5 BIS-NHS ESTER | AKOS027250858 | GS-6157 | BP-20429 | (2, 5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[3-(2, 5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate | bis(2, 5-dioxopyrrolidin-1-yl) 4, 7, 10, 13, 16-p
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Almacenar a -20°C, cargado con argón
Enviado en
Hielera + almohadillas de hielo
Pureza
≥95%
Nombres e identificadores
Sonrisas canónicasC1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
InChIKeyFTYUGLBWKRXQBD-UHFFFAOYSA-N
INCHI1S/C22H32N2O13/c25-17-1-2-18(26)23(17)36-21(29)5-7-31-9-11-33-13-15-35-16-14-34-12-10-32-8-6-22(30)37-24-19(27)3-4-20(24)28/h1-16H2
Isómeros SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
Peso molecular 532.50
Reaxy-Rn 15621946
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15621946&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 Pyrrolidine-2-ones  Dicarboximides  Lactams  Dialkyl ethers  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Dicarboxylic acid or derivatives - Pyrrolidone - 2-pyrrolidone - Dicarboximide - Pyrrolidine - Lactam - Organoheterocyclic compound - Ether - Dialkyl ether - Azacycle - Organic oxide - Organic oxygen compound - Carbonyl group - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Aliphatic heteromonocyclic 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.

6 results found

Lot NumberCertificate TypeFechaArticulo
I2206276Certificate of AnalysisMar 09, 2026 B186438
I2206278Certificate of AnalysisMar 09, 2026 B186438
I2206279Certificate of AnalysisMar 09, 2026 B186438
L2417193Certificate of AnalysisDec 27, 2024 B186438
L2403152Certificate of AnalysisDec 10, 2024 B186438
F1906031Certificate of AnalysisOct 12, 2024 B186438
Propiedades químicas y físicas
SensibilidadMoisture sensitive,air sensitive,heat sensitive
Punto de inflamación (°C)336 °C
Peso molecular532.500 g/mol
XLogP3-2.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count13
Rotatable Bond Count22
Exact Mass532.19 Da
Monoisotopic Mass532.19 Da
Topological Polar Surface Area174.000 Ų
Heavy Atom Count37
Formal Charge0
Complexity707.000
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
Preguntas frecuentes y artículos
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.