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2-D08

CAS No.
144707-18-6
Chemical Name:
2-D08
Synonyms
2-D08;2-D08 >=98% (HPLC);2-D08, 10 mM in DMSO;2',3',4'-Trihydroxyflavone;2-(2,3,4-Trihydroxyphenyl)-4H-chromen-4-one;2-(2,3,4-Trihydroxyphenyl)-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 2-(2,3,4-trihydroxyphenyl)-;2-D08/2-(2,3,4-Trihydroxyphenyl)-4H-1-benzopyran-4-one;Ubiquitin ligase,Axl,2-D08,Tyro3,E3 ligating enzyme,Ubiquitin activating enzyme,Inhibitor,E1 activating enzyme,inhibit,2-D-08,2 D08,E1/E2/E3 Enzyme,2D08,E2 conjugating enzyme,Mer,Ubiquitin conjugating enzyme,TAM Receptor
CBNumber:
CB33067528
Molecular Formula:
C15H10O5
Molecular Weight:
270.24
MDL Number:
MOL File:
144707-18-6.mol
MSDS File:
SDS
Last updated:2026-01-13 11:18:57
Product description Number Pack Size Price
2-D08 ≥98% (HPLC) SML1052 5MG $121
2-D08 ≥98% (HPLC) SML1052 25MG $489
2-D08 ≥98% 20459 1mg $32
2-D08 ≥98% 20459 5mg $100
2-D08 ≥98% 20459 10mg $139

2-D08 Properties

Boiling point 517.9±50.0 °C(Predicted)
Density 1.548±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility ≥74.6 mg/mL in DMSO; ≥1.76 mg/mL in EtOH with gentle warming and ultrasonic; insoluble in H2O
form powder
pka 7.45±0.40(Predicted)
color white to beige
InChI 1S/C15H10O5/c16-10-6-5-9(14(18)15(10)19)13-7-11(17)8-3-1-2-4-12(8)20-13/h1-7,16,18-19H
InChIKey JJAXTFSPCLZPIW-UHFFFAOYSA-N
SMILES [o]1c2c([c](cc1c3c(c(c(cc3)O)O)O)=O)cccc2
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
WGK Germany  3
HS Code  2932990090
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

2-D08 price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML1052 2-D08 ≥98% (HPLC) 144707-18-6 5MG $121 2025-07-31 Buy
Sigma-Aldrich SML1052 2-D08 ≥98% (HPLC) 144707-18-6 25MG $489 2025-07-31 Buy
Cayman Chemical 20459 2-D08 ≥98% 144707-18-6 1mg $32 2024-03-01 Buy
Cayman Chemical 20459 2-D08 ≥98% 144707-18-6 5mg $100 2024-03-01 Buy
Cayman Chemical 20459 2-D08 ≥98% 144707-18-6 10mg $139 2024-03-01 Buy
Product number Packaging Price Buy
SML1052 5MG $121 Buy
SML1052 25MG $489 Buy
20459 1mg $32 Buy
20459 5mg $100 Buy
20459 10mg $139 Buy

2-D08 Chemical Properties,Uses,Production

Uses

2-D08 has been used as a small ubiquitin-like modifier (SUMO)ylation inhibitor.

Biological Activity

2-d08 (2’,3’,4’-trihydroxyflavone) is a sumoylation inhibitor.protein sumoylation is a dynamic posttranslational modification involved in various biological processes, such as cellular homeostasis and development. sumoylation has been reported to play a key role in cancer, though so far there are few small molecule probes available.

Biochem/physiol Actions

2-D08 is a potent and cell-permeable inhibitor of sumoylation that block the transfer of SUMO (small ubiquitin-like modifier) from the E2 enzyme (Ubc9) thioester conjugate to the substrate.

Synthesis

4H-1-Benzopyran-4-one, 2-(2,3,4-trimethoxyphenyl)-

7143-46-6

2-D08

144707-18-6

General procedure for the synthesis of 2',3',4'-trihydroxyflavones using the compound (CAS: 7143-46-6) as starting material: flavone 13 (100 mg, 0.32 mmol, 1.0 equiv) was dissolved in 12 mL of dichloromethane. Boron tribromide (BBr3, 1.067 mL, 6.4 mmol, 20 eq.) was slowly added to the solution at room temperature and the reaction mixture was stirred for 48 hours. Upon completion of the reaction, the mixture was slowly poured into ice water and the precipitate formed was collected by filtration. The crude product was purified by fast column chromatography to afford 2',3',4'-trihydroxyflavone as a yellow amorphous solid (40 mg, 46% yield). The structure of the product was confirmed by the following characterization data: 1H NMR (400 MHz, DMSO-d6) δ: 10.02 (brs, 1H), 9.55 (brs, 1H), 8.89 (brs, 1H), 8.01 (dd, 1H, J = 1.5, 7.6 Hz), 7.78 (dt, 1H, J = 2.0, 7.6 Hz), 7.69 (d, 1H, J = 8.5 Hz), 7.45 (t, 1H, J = 7.5 Hz), 7.34 (d, 1H, J = 8.9 Hz), 7.11 (s, 1H), 6.54 (d, 1H, J = 9.0 Hz).13C NMR (125 MHz, DMSO-d6) δ: 117.5, 161.8, 156.1, 149.7 , 147.5, 134.2, 133.5, 123.4, 125.0, 123.6, 119.3, 118.6, 110.3, 109.5, 108.1. high-resolution mass spectrometry (HRMS) calculated value ([M + H]+) 271.0601, measured value 271.0597.

in vitro

2-d08 was identified as a cell permeable, mechanistically unique inhibitor of protein sumoylation. this compound was found to be able to block sumoylation of topoisomerase i in two different cancer cell lines when co-dosed with camptothecin. in addition, futher analyses indicated that 2-d08 inhibited sumoylation via preventing transfer of small ubiquitin-like modifier (sumo) from the ubc9-sumo thioester to the substrate without affecting sumo-activating enzyme e1 (sae-1/2) or e2 ubc9-sumo thioester formation, a mechanism of action that was unprecedented before [1]. moreover, it was found that 2-d08 at 100 μm could effectively inhibit 10 μm camptothecin induced topoisomerase i sumoylation in breast cancer without affecting overall cellular protein ubiquitinations [2].

IC 50

Axl

References

[1] kim ys, keyser sg, schneekloth js jr. synthesis of 2',3',4'-trihydroxyflavone (2-d08), an inhibitor of protein sumoylation. bioorg med chem lett. 2014 feb 15;24(4):1094-7.
[2] kim ys, nagy k, keyser s, schneekloth js jr. an electrophoretic mobility shift assay identifies a mechanistically unique inhibitor of protein sumoylation. chem biol. 2013 apr 18;20(4):604-13.

2-D08 Preparation Products And Raw materials

2-D08 Suppliers

Global( 83)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
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HANGZHOU CLAP TECHNOLOGY CO.,LTD
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InvivoChem
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TargetMol Chemicals Inc.
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Aladdin Scientific
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Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7247 62
Nanjing Dulai Biotechnology Co., Ltd. 025-846993838003-8003 18013301590 njduly@126.com China 3288 55
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 18149758185; sales-cpd@caerulumpharma.com China 3505 58

View Lastest Price from 2-D08 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-D08 pictures 2019-12-25 2-D08
144707-18-6
US $1.00 / KG 1KG 98%HPLC 10t Career Henan Chemical Co
  • 2-D08 pictures
  • 2-D08
    144707-18-6
  • US $1.00 / KG
  • 98%HPLC
  • Career Henan Chemical Co

2-D08 Spectrum

2-D08 4H-1-Benzopyran-4-one, 2-(2,3,4-trihydroxyphenyl)- 2-D08 >=98% (HPLC) Ubiquitin ligase,Axl,2-D08,Tyro3,E3 ligating enzyme,Ubiquitin activating enzyme,Inhibitor,E1 activating enzyme,inhibit,2-D-08,2 D08,E1/E2/E3 Enzyme,2D08,E2 conjugating enzyme,Mer,Ubiquitin conjugating enzyme,TAM Receptor 2',3',4'-Trihydroxyflavone 2-D08/2-(2,3,4-Trihydroxyphenyl)-4H-1-benzopyran-4-one 2-D08, 10 mM in DMSO 2-(2,3,4-Trihydroxyphenyl)-4H-chromen-4-one 2-(2,3,4-Trihydroxyphenyl)-4H-1-benzopyran-4-one 144707-18-6 API