ChemicalBook >> CAS DataBase List >>N-(1-ANILINONAPHTHYL-4)-MALEIMIDE

N-(1-ANILINONAPHTHYL-4)-MALEIMIDE

CAS No.
50539-45-2
Chemical Name:
N-(1-ANILINONAPHTHYL-4)-MALEIMIDE
Synonyms
ANM;NEM5;STNT;TNTS;troponin T1;N-(1-Anilinophenyl)maleimide;N-(4-ANILINO-1-NAPHTHYL)MALEIMIDE;N-(1-ANILINONAPHTHYL-4)-MALEIMIDE;N-(1-anilinonaphthalyl)-4-maleimide;N-(1-ANILINONAPHTHYL-4)-MALEIMIDE[ANM]
CBNumber:
CB1474709
Molecular Formula:
C20H14N2O2
Molecular Weight:
314.34
MDL Number:
MFCD00042694
MOL File:
50539-45-2.mol
MSDS File:
SDS
Last updated:2026-05-27 23:38:45
Product description Number Pack Size Price
1-(4-(Phenylamino)naphthalen-1-yl)-1H-pyrrole-2,5-dione 95% CM263958 1g $688
1-(4-(Phenylamino)naphthalen-1-yl)-1H-pyrrole-2,5-dione 95% CM263958 1g $688
N-(4-ANILINO-1-NAPHTHYL)MALEIMIDE 98.00% CHM0165192 0.5G $1746.8

N-(1-ANILINONAPHTHYL-4)-MALEIMIDE Properties

Melting point 207 °C
Boiling point 454.02°C (rough estimate)
Density 1.2303 (rough estimate)
refractive index 1.5700 (estimate)
pka 3.50±0.30(Predicted)
CAS DataBase Reference 50539-45-2
FDA UNII 67CW54468C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
8-10-21
NFPA 704
0
1 0

N-(1-ANILINONAPHTHYL-4)-MALEIMIDE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Chemenu CM263958 1-(4-(Phenylamino)naphthalen-1-yl)-1H-pyrrole-2,5-dione 95% 50539-45-2 1g $688 2026-05-26 Buy
Chemenu CM263958 1-(4-(Phenylamino)naphthalen-1-yl)-1H-pyrrole-2,5-dione 95% 50539-45-2 1g $688 2026-05-20 Buy
American Custom Chemicals Corporation CHM0165192 N-(4-ANILINO-1-NAPHTHYL)MALEIMIDE 98.00% 50539-45-2 0.5G $1746.8 2021-12-16 Buy
Product number Packaging Price Buy
CM263958 1g $688 Buy
CM263958 1g $688 Buy
CHM0165192 0.5G $1746.8 Buy

N-(1-ANILINONAPHTHYL-4)-MALEIMIDE Chemical Properties,Uses,Production

Chemical Properties

red powder

Uses

N-(4-Anilino-1-naphthyl)maleimide is a fluorescent probe that can be used to detect thiol groups in proteins. N-(4-Anilino-1-naphthyl)maleimide reacts with thiol groups and immediately produces a stable fluorescent compound with the λex=355 nm, λem=448 nm[1].

References

[1] T Honda, et al. Characterization of the reactivity of sulphydryl groups in tryptophanase by a dual-monitoring high-performance liquid chromatographic system with a site-directed fluorescent reagent. J Chromatogr. 1986 Dec 26;371:353-60. DOI:10.1016/s0021-9673(01)94718-1
[2] S Chaen, et al. Fluorescence properties and contraction characteristics of ANM (N-(1-anilinonaphthyl-4)maleimide)-labeled rabbit psoas muscle fibers. J Biochem. 1985 Oct;98(4):939-47. DOI:10.1093/oxfordjournals.jbchem.a135374

N-(1-ANILINONAPHTHYL-4)-MALEIMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

N-(1-ANILINONAPHTHYL-4)-MALEIMIDE Suppliers

Global( 20)Suppliers
Supplier Tel Email Country ProdList Advantage
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14435 57
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15812 58
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24470 60
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9845 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 13892832556 2440688701@qq.com China 1996 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 15801484223; psaitong@jm-bio.com China 29757 58
Jinshine Biochem Technology Co., Ltd 189-1821-4718 18918214718 sales@jinshinechem.com China 208 58
ANM 1-(4-(PHENYLAMINO)-1-NAPHTHALENYL)-1H-PYRROLE-2,5-DIONE N-(1-ANILINONAPHTHYL-4)-MALEIMIDE N-(4-ANILINO-1-NAPHTHYL)MALEIMIDE 1-[4-(phenylamino)naphthyl]-1H-pyrrole-2,5-dione N-(4-ANILINO-1-NAPHTHYL)MALEIMIDE, FOR F LUORESCENCE N-(1-anilinonaphthalyl)-4-maleimide N-(1-ANILINONAPHTHYL-4)-MALEIMIDE[ANM] 1-(4-Anilino-1-naphtyl)-3-pyrroline-2,5-dione N-[4-(Phenylamino)-1-naphtyl]maleimide N-(1-Anilinophenyl)maleimide N-MaleiMido-N`-phenyl-1,4-NaphthalenediaMine 1-[4-(phenylamino)naphthalen-1-yl]-2,5-dihydro-1H-pyrrole-2,5-dione 1H-Pyrrole-2,5-dione, 1-[4-(phenylamino)-1-naphthalenyl]- 1-(4-(Phenylamino)naphthalen-1-yl)-1H-pyrrole-2,5-dione NEM5 STNT TNTS troponin T1 50539-45-2 Fluorescent Labels Fluorescent Probes, Labels, Particles and Stains Other Fluorescent Labels BioChemical Biochemicals and Reagents