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Desthiobiotin-PEG3-NHS ester

CAS No.
2411681-92-8
Chemical Name:
Desthiobiotin-PEG3-NHS ester
Synonyms
Desthiobiotin-PEG3-NHS ester;rel-2,5-Dioxopyrrolidin-1-yl 19-((4R,5S)-5-methyl-2-oxoimidazolidin-4-yl)-14-oxo-4,7,10-trioxa-13-azanonadecanoate
CBNumber:
CB78184484
Molecular Formula:
C23H38N4O9
Molecular Weight:
514.57
MDL Number:
MOL File:
2411681-92-8.mol
MSDS File:
SDS
Last updated:2026-05-28 04:17:30

Desthiobiotin-PEG3-NHS ester Properties

Density 1.26±0.1 g/cm3(Predicted)
solubility Soluble in Water, DMSO, DCM, DMF
pka 14.93±0.60(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Desthiobiotin-PEG3-NHS ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0254600 Desthiobiotin-PEG3-NHS ester ≥98% 2411681-92-8 100mg $273 2026-06-04 Buy
ChemScene CS-0254600 Desthiobiotin-PEG3-NHS ester ≥98% 2411681-92-8 250mg $525 2026-06-04 Buy
ChemScene CS-0254600 Desthiobiotin-PEG3-NHS ester ≥98% 2411681-92-8 1g $1602 2026-06-04 Buy
BroadPharm bp-24457 Desthiobiotin-PEG3-NHS ester 95% 2411681-92-8 100MG $350 2026-05-24 Buy
BroadPharm bp-24457 Desthiobiotin-PEG3-NHS ester 95% 2411681-92-8 250MG $680 2026-05-24 Buy
Product number Packaging Price Buy
CS-0254600 100mg $273 Buy
CS-0254600 250mg $525 Buy
CS-0254600 1g $1602 Buy
bp-24457 100MG $350 Buy
bp-24457 250MG $680 Buy

Desthiobiotin-PEG3-NHS ester Chemical Properties, Uses, Production

Description

Desthiobiotin is a single-ring, sulfur-free analog of biotin that binds to streptavidin with nearly equal specificity but less affinity than biotin (Kd = 1011 vs. 1015 M, respectively). Consequently, desthiobiotinylated proteins can be eluted readily and specifically from streptavidin affinity resin using mild conditions based on competitive displacement with free biotin. For pull-down experiments with biological samples, this soft-release characteristic of desthiobiotin also helps to minimize co-purification of endogenous biotinylated molecules, which remain bound to streptavidin upon elution of the target protein complexes with free biotin.

Uses

Desthiobiotin-PEG3-NHS ester is a single-ring, sulfur-free analog of biotin that binds to streptavidin with nearly equal specificity but less affinity than biotin (Kd = 1011 vs. 1015 M, respectively). Consequently, desthiobiotinylated proteins can be eluted readily and specifically from streptavidin affinity resin using mild conditions based on competitive displacement with free biotin.

Desthiobiotin-PEG3-NHS ester Preparation Products And Raw materials

Raw materials

Preparation Products

Desthiobiotin-PEG3-NHS ester Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
Zhengzhou Acme Chemical Co., Ltd. 037163312495 13303845143 1416159398@qq.com China 10150 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38906 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. hanfangpharma@126.com 15165037910 hanfangpharma@126.com China 25800 58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd. 025-66061636 19370895928 qqyang@aikonchem.com China 9995 58
Shanghai Yanfen Biochemical Technology Co.,LTD 17721070236 yanfen2026@126.com China 2198 58
Affinity Linkers Ltd. 15841022315 15841022315 sales@affinitytech.cn China 7039 58
TargetMol 400-821-0310 15002144251 xuexiang.shao@tsbiochem.com China 29128 58

View Latest Price from Desthiobiotin-PEG3-NHS ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Desthiobiotin-PEG3-NHS ester pictures 2025-06-07 Desthiobiotin-PEG3-NHS ester
2411681-92-8
100mg >98.00% 100mg Xian confluore Biological Technology Co., Ltd.
Desthiobiotin-PEG3-NHS ester rel-2,5-Dioxopyrrolidin-1-yl 19-((4R,5S)-5-methyl-2-oxoimidazolidin-4-yl)-14-oxo-4,7,10-trioxa-13-azanonadecanoate 2411681-92-8