O JavaScript parece estar desativado no seu browser. Para usufruir da melhor experiência no nosso site, certifique-se que ativa o JavaScript no seu browser.

Alternar Nav

Cart

Pesquisa

Encomenda rápida SDS / CoA Structure Bulk & Personalizado

Comparar produtos

Conta

Definições

Idioma

྾

224,000+ produtos de pesquisa · Triple ISO certified · COA & SDS Disponível para todos os produtos · Envio no mesmo dia em itens em estoque

Início
Ciência dos Materiais
Materiais biomédicos
Polietilenoglicol (PEGs e PEOs)
NH-bis(PEG2-OH) - ≥98% , CAS No.25743-12-8

NH-bis(PEG2-OH) - ≥98% , CAS No.25743-12-8

Name: NH-bis(PEG2-OH) - ≥98% , CAS No.25743-12-8
SKU: N596126
Availability: InStock

CAS: 25743-12-8 Cat. No.: N596126 Fórmula: C₁₂H₂₇NO₆ Peso molecular: 281.4 PubChem CID: 15568202

COA

Saltar para o final da Galeria de imagens

NH-bis(PEG2-OH) - ≥98% CAS No(25743-12-8) by Aladdin Scientific

Saltar para o início da Galeria de imagens

Disponível para encomenda

GRADE & PURITY ≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Application

Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo

Visão geral Specifications Nomes e identificadores Documentation Advanced Data Certificados（CoA,COO,BSE/TSE e Mapa de Análise) Propriedades químicas e físicas Calculadoras de soluções Revisões

🧪

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.

📋

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.

Visão geral

NH-bis(PEG2-OH) is a branched PEG derivative with a central amino group and two terminal hydroxyl groups. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls, etc. The hydroxy groups enable further derivatization or replacement with other reactive functional groups.

Specifications

Especificações e pureza

≥98%

Condições de armazenamento de armazenamento

Store at -20°C

Enviado em

Ice chest + Ice pads

Este produto requer transporte de cadeia fria. Serviços terrestres e outros serviços econômicos não estão disponíveis.

Pureza

≥98%

Nomes e identificadores

SMILES isoméricas	C(COCCOCCO)NCCOCCOCCO
PubChem CID	15568202
Peso molecular	281.4

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

Certificados（CoA,COO,BSE/TSE e Mapa de Análise)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Propriedades químicas e físicas

Peso molecular	281.350 g/mol
XLogP3	-2.200
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	16
Exact Mass	281.184 Da
Monoisotopic Mass	281.184 Da
Topological Polar Surface Area	89.400 Å²
Heavy Atom Count	19
Formal Charge	0
Complexity	145.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Calculadoras de soluções

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Reconstitution Calculator

Revisões

Bulk & Custom Packaging Need larger quantities or custom specifications? Contact our team for a tailored quote.

Produtos Relacionados

2-(Biotin-amido)-1,3-bis(carboxylethoxy)propane - ≥98% , CAS No.2086689-02-1

Amino-Tri-(carboxyethoxymethyl)-methane - ≥98% , CAS No.174362-95-9

N-(Azido-PEG3)-N-Boc-PEG4-acid - ≥98% , CAS No.2112731-95-8

N-(Amino-PEG3)-N-bis(PEG4-t-butyl ester) - ≥98% , CAS No.2353409-57-9

N-(Amino-PEG4)-N-Biotin-PEG4-acid - ≥98% , CAS No.2100306-84-9

N-(Azido-PEG3)-N-bis(PEG3-t-butyl ester) - ≥97% , CAS No.2055042-56-1

N-Desthiobiotin-N-bis(PEG4-t-butyl ester) - ≥97% , CAS No.2353409-60-4

N-Benzyl-N-bis(PEG3-OH) - ≥95% , CAS No.1680183-01-0

N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester - ≥98% , CAS No.2112737-20-7

N-(Mal-PEG6)-N-bis(PEG3-amine) TFA salt - ≥98% , CAS No.2055040-99-6

NH-bis(PEG2-propargyl) - ≥98% , CAS No.2100306-83-8

NH-bis(PEG4-acid) HCl salt - ≥98% , CAS No.2055041-59-1

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.

Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.