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DI-591 (DI591)

CAS No.
2245887-38-9
Chemical Name:
DI-591 (DI591)
Synonyms
DI-591 (DI591);(S)-N-((S)-1-Cyclohexyl-2-(3-morpholinopropanamido)ethyl)-3-(6-isopropylbenzo[d]thiazol-2-yl)-2-propionamidopropanamide;2-Benzothiazolepropanamide, N-[(1S)-1-cyclohexyl-2-[[3-(4-morpholinyl)-1-oxopropyl]amino]ethyl]-6-(1-methylethyl)-α-[(1-oxopropyl)amino]-, (αS)-
CBNumber:
CB04844709
Molecular Formula:
C31H47N5O4S
Molecular Weight:
585.81
MDL Number:
MFCD34469337
MOL File:
2245887-38-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-30 11:39:11

DI-591 (DI591) Properties

Boiling point 849.5±65.0 °C(Predicted)
Density 1.169±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
form Solid
pka 13.79±0.46(Predicted)
color White to off-white

DI-591 (DI591) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth VPD88738 DI-591 2245887-38-9 1mg $250 2026-06-05 Buy
Biosynth VPD88738 DI-591 2245887-38-9 5mg $527.35 2026-06-05 Buy
Biosynth VPD88738 DI-591 2245887-38-9 10mg $843.7 2026-06-05 Buy
Biosynth VPD88738 DI-591 2245887-38-9 25mg $1582 2026-06-05 Buy
Biosynth VPD88738 DI-591 2245887-38-9 50mg $2531 2026-06-05 Buy
Product number Packaging Price Buy
VPD88738 1mg $250 Buy
VPD88738 5mg $527.35 Buy
VPD88738 10mg $843.7 Buy
VPD88738 25mg $1582 Buy
VPD88738 50mg $2531 Buy

DI-591 (DI591) Chemical Properties, Uses, Production

Uses

DI-591 is a potent, high-affinity and cell-permeable inhibitor of the DCN1-UBC12 interaction. DI-591 binds to DCN1 and DCN2 with Ki values of 12nM and 10.4 nM, respectively and has no appreciable binding to DCN3, DCN4, and DCN5 proteins. DI-591 selectively inhibits neddylation of cullin 3 but has no or minimal effect on neddylation of other cullin family members[1].

Biological Activity

DI-591 is a potent, high-affinity and cell-permeable inhibitor of the DCN1-UBC12 interaction. DI-591 binds to DCN1 and DCN2 with Ki values of 12 nM and 10.4 nM, respectively and has no appreciable binding to DCN3, DCN4, and DCN5 proteins. DI-591 selectively inhibits neddylation of cullin 3 but has no or minimal effect on neddylation of other cullin family members[1]. DI-591 (Compound 44) binds to DCN1 and DCN2 with Ki values of 12 nM and 10.4 nM, respectively and has no appreciable binding to DCN3, DCN4, and DCN5 proteins. Hence, DI-591 displays a very-high binding affinity to recombinant human DCN1 and DCN2 proteins and >1000-fold selectivity over recombinant human DCN3-5 proteins[1].DI-591 (Compound 44; 0-10 μM; 1 hour; KYSE70 cells) binds to both cellular DCN1 and DCN2 proteins and disrupts the association of cellular DCN1 and UBC12 proteins[1].DI-591 (Compound 44; 10 μM; 24 hours; THLE2 cells) treatment robustly increases the mRNA levels of NQO1 and HO1, leading to upregulation of HO1 protein in the cells. Significantly, DI-591 has no effect on the mRNA level of NRF2[1].The selective inhibition of neddylation of cullin 3 by DI-591 leads to accumulation NRF2 protein and its transcriptional activation. Knockdown experiments indicate that DCN1, but not DCN2, plays a key role in regulation of neddylation of cullin 3 but not of other cullins. DI-591 is an excellent probe compound to investigate the role of the cullin 3 CRL (Cullin-RING E3 ubiquitin ligase) in biological processes and human diseases[1].

References

[1]. Zhou H, et al. A potent small-molecule inhibitor of the DCN1-UBC12 interaction that selectively blocks cullin 3 neddylation. Nat Commun. 2017 Oct 27;8(1):1150.

DI-591 (DI591) Preparation Products And Raw materials

Raw materials

Preparation Products

DI-591 (DI591) Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
ShangHai ChuanQian Chemcial Technique Centre 15869524721 3525679403@qq.com China 4565 58
Beijing Biocreative Technology Co., Ltd. 15522676233 3007606172@qq.com China 1246 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Shenyang Zhongshen Zekang Biomedical Technology Research Co., Ltd 024-88590548 18698872706 757984502@qq.com China 960 58
Shanghai Yiyan Biotechnology Co. , Ltd. 021-69985186 13611928337 3427709316@qq.com China 7982 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 15850508050 cindy.huang@synzest.com China 11975 58
RD International Technology Co., Limited 18024082417 market@ubiochem.com China 9831 58
TargetMol Chemicals Inc. +1-781-999-5354; support@targetmol.com United States 38999 58

View Latest Price from DI-591 (DI591) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DI-591 pictures 2026-08-30 DI-591
2245887-38-9
10g TargetMol Chemicals Inc.
DI-591 pictures 2025-08-22 DI-591
2245887-38-9
$1420.00-2970.00 10g TargetMol Chemicals Inc.
  • DI-591 pictures
  • DI-591
    2245887-38-9
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  • TargetMol Chemicals Inc.
  • DI-591 pictures
  • DI-591
    2245887-38-9
  • $1420.00-2970.00
  • TargetMol Chemicals Inc.
DI-591 (DI591) 2-Benzothiazolepropanamide, N-[(1S)-1-cyclohexyl-2-[[3-(4-morpholinyl)-1-oxopropyl]amino]ethyl]-6-(1-methylethyl)-α-[(1-oxopropyl)amino]-, (αS)- (S)-N-((S)-1-Cyclohexyl-2-(3-morpholinopropanamido)ethyl)-3-(6-isopropylbenzo[d]thiazol-2-yl)-2-propionamidopropanamide 2245887-38-9