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5-Hydroxy isatin

CAS No.
116569-09-6
Chemical Name:
5-Hydroxy isatin
Synonyms
5-Hydroxy isatin;Flumazenil Impurity 17;5-hydroxyindoline-2,3-dione;5-Hydroxy-1H-indole-2,3-dione;1H-Indole-2,3-dione, 5-hydroxy-;5-hydroxy-2,3-dihydro-1H-indole-2,3-dione;5-Hydroxy isatin 5-Hydroxy indole-2,3-dione
CBNumber:
CB72455151
Molecular Formula:
C8H5NO3
Molecular Weight:
163.13
MDL Number:
MFCD11007925
MOL File:
116569-09-6.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:50

5-Hydroxy isatin Properties

storage temp. -20°C
solubility DMF: 3 mg/ml,DMSO: 5 mg/ml,Ethanol: insol,PBS (pH 7.2): insol
form A solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P321-P305+P351+P338-P332+P313-P362+P364-P337+P313
NFPA 704
0
2 0

5-Hydroxy isatin price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 36383 5-hydroxy Isatin ≥98% 116569-09-6 10mg $136 2026-04-30 Buy
Cayman Chemical 36383 5-hydroxy Isatin ≥98% 116569-09-6 50mg $608 2026-04-30 Buy
Cayman Chemical 36383 5-hydroxy Isatin ≥98% 116569-09-6 100mg $1078 2026-04-30 Buy
Biosynth REA56909 5-Hydroxy-2,3-dihydro-1H-indole-2,3-dione 116569-09-6 50mg $307 2026-06-05 Buy
Biosynth REA56909 5-Hydroxy-2,3-dihydro-1H-indole-2,3-dione 116569-09-6 0.5g $1056.1 2026-06-05 Buy
Product number Packaging Price Buy
36383 10mg $136 Buy
36383 50mg $608 Buy
36383 100mg $1078 Buy
REA56909 50mg $307 Buy
REA56909 0.5g $1056.1 Buy

5-Hydroxy isatin Chemical Properties, Uses, Production

Uses

5-Hydroxyisatin can be used to synthesize anti-cancer agents[1].

Biological Activity

5-hydroxy Isatin is an inhibitor of monoamine oxidase A (MAO-A; IC50 = 8.4 μM).1 It is selective for MAO-A over MAO-B (IC50 = >100 μM). 5-hydroxy Isatin (50 μM) also inhibits atrial natriuretic peptide-induced activation of particulate guanylyl cyclase in rat brain and heart membranes.2

References

1.Medvedev, A.E., Goodwin, B., Chow, A., et al.Inhibitory potency of some isatin analogues on human monoamine oxidase A and BBiochem. Pharmacol.44(3)590-592(1992) 2.Medvedev, A.E., Goodwin, B.L., Sandler, M., et al.Efficacy of isatin analogues as antagonists of rat brain and heart atrial natriuretic peptide receptors coupled to particulate guanylyl cyclaseBiochem. Pharmacol.57(8)913-915(1999)

5-Hydroxy isatin Preparation Products And Raw materials

Raw materials

Preparation Products

5-Hydroxy isatin Suppliers

Global Suppliers ( 37)
Supplier Tel Email Country ProdList Advantage
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Harvest Chemical Industrial Co., Ltd. 15721252604 17321035817 sales@harvest-chem.com China 2829 64
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai Zhen Li Biological Technology Co., Ltd 021-16621358918; 18516310516;16621358918;13045646768 zhenlipharma888@163.com China 19060 58
Zhaoqing Wanwei New Material Technology Co., Ltd. 0755-1328880-4488 13049823633;13068786899;13288804488 13288804488@163.com China 623 58
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9619 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52651 58
5-Hydroxy-1H-indole-2,3-dione 5-hydroxyindoline-2,3-dione 5-Hydroxy isatin 5-Hydroxy indole-2,3-dione 1H-Indole-2,3-dione, 5-hydroxy- 5-hydroxy-2,3-dihydro-1H-indole-2,3-dione Flumazenil Impurity 17 5-Hydroxy isatin 116569-09-6