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ChemicalBook >> CAS DataBase List >>2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)-

2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)-

2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- Structure
2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- structure
CAS No.
2374314-08-4
Chemical Name:
2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)-
Synonyms
Cys modifier 1;2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)-
CBNumber:
CB98381874
Molecular Formula:
C18H15N5O5
Molecular Weight:
381.34
MDL Number:
MOL File:
2374314-08-4.mol
MSDS File:
SDS
Last updated:2026-04-21 10:31:43
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2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- Properties

Density 1.435±0.06 g/cm3(Predicted)
pka 12.45±0.46(Predicted)
form Solid
color Yellow to orange

2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0094253 Cys modifier 1 98.95% 2374314-08-4 5mg $325 2026-06-04 Buy
ChemScene CS-0094253 Cys modifier 1 98.95% 2374314-08-4 10mg $520 2026-06-04 Buy
ChemScene CS-0094253 Cys modifier 1 98.95% 2374314-08-4 25mg $986 2026-06-04 Buy
ChemScene CS-0094253 Cys modifier 1 98.95% 2374314-08-4 50mg $1582 2026-06-04 Buy
aablocks AA024BMD Cys modifier 1 >98% 2374314-08-4 5mg $369 2026-06-01 Buy
Product number Packaging Price Buy
CS-0094253 5mg $325 Buy
CS-0094253 10mg $520 Buy
CS-0094253 25mg $986 Buy
CS-0094253 50mg $1582 Buy
AA024BMD 5mg $369 Buy

2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- Chemical Properties, Uses, Production

Uses

Cys modifier 1 (compound 7) is a cysteine-selective protein modifier for protein bioconjugation. A fluorescent carbonylacrylic derivative bearing nitrobenzofurazan (λex=465nm and λem539 nm)[1].

References

[1] Bernardim B, et al. Stoichiometric and irreversible cysteine-selective protein modification using carbonylacrylic reagents. Nat Commun. 2016 Oct 26;7:13128. DOI:10.1038/ncomms13128

2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- Preparation Products And Raw materials

Raw materials

Preparation Products

2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- Suppliers

Global Suppliers ( 4)
Supplier Tel Email Country ProdList Advantage
RD International Technology Co., Limited 18024082417 market@ubiochem.com China 9831 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
TargetMol Chemicals Inc. 13564774135 marketing@targetmol.com United States 19950 58
Supplier Advantage
RD International Technology Co., Limited 58
TargetMol Chemicals Inc. 58
TargetMol Chemicals Inc. 58

View Latest Price from 2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cys modifier 1 pictures 2026-04-21 Cys modifier 1
2374314-08-4
 $1250.00-2500.00 10g TargetMol Chemicals Inc.

2374314-08-4 (2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)-) Related Search:

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2-Butenamide, N-[2-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]ethyl]-4-oxo-4-phenyl-, (2E)- Cys modifier 1 2374314-08-4