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3-hydroxy-3-acetonyl-2-oxindole

CAS No.
33417-17-3
Chemical Name:
3-hydroxy-3-acetonyl-2-oxindole
Synonyms
NSC 174507;3-Acetonyl-3-hydroxyoxindole;3-Hydroxy-3-acetonyloxindole;3-hydroxy-3-acetonyl-2-oxindole;3-Acetonyl-3-hydroxyoxindole (AHO);3-hydroxy-3-(2-oxopropyl)indolin-2-one;3-hydroxy-3-(2-oxopropyl)-1H-indol-2-one;1,3-Dihydro-3-hydroxy-3-(2-oxopropyl)-2H-indol-2-one;2H-Indol-2-one, 1,3-dihydro-3-hydroxy-3-(2-oxopropyl)-
CBNumber:
CB01333916
Molecular Formula:
C11H11NO3
Molecular Weight:
205.21
MDL Number:
MFCD00182845
MOL File:
33417-17-3.mol
MSDS File:
SDS
Last updated:2026-01-13 11:12:41

3-hydroxy-3-acetonyl-2-oxindole Properties

Melting point 167-168℃ (Decomposition)
Boiling point 450.2±45.0 °C(Predicted)
Density 1.301±0.06 g/cm3(Predicted)
pka 11.61±0.20(Predicted)

3-hydroxy-3-acetonyl-2-oxindole price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth IBA41717 3-Hydroxy-3-(2-oxopropyl)-1,3-dihydro-2H-indol-2-one 33417-17-3 50mg $1727.5 2026-06-04 Buy
Biosynth IBA41717 3-Hydroxy-3-(2-oxopropyl)-1,3-dihydro-2H-indol-2-one 33417-17-3 0.5g $1970.6 2026-06-04 Buy
ChemScene CS-0017690 3-Acetonyl-3-hydroxyoxindole 98+% 33417-17-3 100mg $1052 2026-06-04 Buy
ChemScene CS-0017690 3-Acetonyl-3-hydroxyoxindole 98+% 33417-17-3 250mg $1099 2026-06-04 Buy
aablocks AA00CL40 3-Hydroxy-3-acetonyloxindole 95% 33417-17-3 5mg $49 2026-05-28 Buy
Product number Packaging Price Buy
IBA41717 50mg $1727.5 Buy
IBA41717 0.5g $1970.6 Buy
CS-0017690 100mg $1052 Buy
CS-0017690 250mg $1099 Buy
AA00CL40 5mg $49 Buy

3-hydroxy-3-acetonyl-2-oxindole Chemical Properties, Uses, Production

Uses

3-Acetonyl-3-hydroxyoxindole (AHO) is a potent systemic acquired resistance (SAR) inducer in plants. 3-Acetonyl-3-hydroxyoxindole induces resistance in tobacco plants against infection with tobacco mosaic virus (TMV) and the fungal pathogen Erysiphe cichoracearum. 3-Acetonyl-3-hydroxyoxindole increases the level of pathogenesis-related gene 1 (PR-1) expression, salicylic acid (SA) accumulation and phenylalanine ammonia-lyase activity[1].

References

[1] Li Y, et al. 3-Acetonyl-3-hydroxyoxindole: a new inducer of systemic acquired resistance in plants. Plant Biotechnol J. 2008 Apr;6(3):301-8. DOI:10.1111/j.1467-7652.2008.00322.x

700359-40-6
33417-17-3
Synthesis of 3-hydroxy-3-acetonyl-2-oxindole from 2H-Indol-2-one, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,3-dihydro-3-(2-oxopropyl)-

3-hydroxy-3-acetonyl-2-oxindole Preparation Products And Raw materials

Raw materials

Preparation Products

3-hydroxy-3-acetonyl-2-oxindole Suppliers

Global Suppliers ( 45)
Supplier Tel Email Country ProdList Advantage
BioBioPha Co., Ltd. 0871-65217109 y.liu@mail.biobiopha.com China 5641 65
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057 3003855609@qq.com China 7717 56
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Shanghai Yongye Biotechnology Co., Ltd. 86-021-61559134 15921386130 3423497944@qq.com China 8135 55
ALB Technology Limited 702-983-3769 sales@albtechnology.com United States 2992 55
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai ChengShao Biological Technology Co., Ltd. 021-61847300 13341622919 shcss01@163.com China 4806 58
Chengdu Push Bio-Technology Co., Ltd. 028-85370565-229 18080489829 18080489829@163.com China 8379 60
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
3-hydroxy-3-acetonyl-2-oxindole 3-Hydroxy-3-acetonyloxindole 1,3-Dihydro-3-hydroxy-3-(2-oxopropyl)-2H-indol-2-one NSC 174507 3-hydroxy-3-(2-oxopropyl)indolin-2-one 3-hydroxy-3-(2-oxopropyl)-1H-indol-2-one 3-Acetonyl-3-hydroxyoxindole 2H-Indol-2-one, 1,3-dihydro-3-hydroxy-3-(2-oxopropyl)- 3-Acetonyl-3-hydroxyoxindole (AHO) 33417-17-3