Skip to Content
Merck
All Photos(1)

Key Documents

925144

Sigma-Aldrich

KB05yne

≥95%

Synonym(s):

4-(N-(4-Bromophenyl)acrylamido)-N-(hex-5-yn-1-yl)benzamide, Functionalized scout fragment

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C22H21BrN2O2
Molecular Weight:
425.32
UNSPSC Code:
12352101
NACRES:
NA.22

Quality Level

Assay

≥95%

form

powder or solid

reaction suitability

reagent type: chemical modification reagent
reaction type: click chemistry

storage temp.

2-8°C

Application

KB05yne is a cysteine-reactive small-molecule fragment for chemoproteomic and ligandability studies for both traditionally druggable proteins as well as "undruggable," or difficult-to-target, proteins. This fragment electrophile is the functionalized version of KB02 (912131)

Related useful products may include: Cysteine-reactive fragments: KB02 (912131), KB03 (912654), KB05 (911798), sulfoxide (925136), CoLDR probe (923818) Functionalized scout fragments: KB02-COOH (925047), KB02yne (925225) Electrophilic degraders featuring scout fragments: KB02-SLF (914738), KB03-SLF (914975), KB05-SLF (913715), Biotin-SLF (914223) Cysteine-reactive probes for chemoproteomics: IA alkyne (924237), IA 5-TAMRA (925020), desthiobiotin iodoacetamide (923826), or biotin iodoacetamide (B2059)Related useful products may include: Cysteine-reactive fragments: KB02 (912131), KB03 (912654), KB05 (911798), sulfoxide (925136), CoLDR probe (923818) Functionalized scout fragments: KB02-COOH (925047), KB02yne (925225) Electrophilic degraders featuring scout fragments: KB02-SLF (914738), KB03-SLF (914975), KB05-SLF (913715), Biotin-SLF (914223) Cysteine-reactive probes for chemoproteomics: IA alkyne (924237), IA 5-TAMRA (925020), desthiobiotin iodoacetamide (923826), or biotin iodoacetamide (B2059)

Technology spotlight: Proteomic Ligandability Assessment

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Electrophilic PROTACs that degrade nuclear proteins by engaging DCAF16
Xiaoyu Zhang, et al
Nature Chemical Biology, 15(7), 737-746 (2019)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service