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5-Methoxyisatin

CAS No.
39755-95-8
Chemical Name:
5-Methoxyisatin
Synonyms
AKOS AU36-M122;5-METHOXYISATIN;5-Methoxy-isotin;5-Methoxyisatine;5-Methoxyisatin>5-Methoxyisatin,98%;5-methoxy-indole-3-dione;5-METHOXYINDOLE-2,3-DIONE;5-METHOXY-2,3-INDOLINEDIONE;5-methoxy-1h-indole-3-dione
CBNumber:
CB8396385
Molecular Formula:
C9H7NO3
Molecular Weight:
177.16
MDL Number:
MFCD00169023
MOL File:
39755-95-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:51:05

5-Methoxyisatin Properties

Melting point 201-203°C
Density 1.346±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
pka 9.73±0.20(Predicted)
color Orange to Amber to Dark red
Water Solubility Soluble in cold water.
InChI InChI=1S/C9H7NO3/c1-13-5-2-3-7-6(4-5)8(11)9(12)10-7/h2-4H,1H3,(H,10,11,12)
InChIKey DMHGXMPXHPOXBF-UHFFFAOYSA-N
SMILES N1C2=C(C=C(OC)C=C2)C(=O)C1=O
CAS DataBase Reference 39755-95-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII C7GA9U9TN1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RTECS  NL7938000
HazardClass  IRRITANT
HS Code  29339900
NFPA 704
1
2 0

5-Methoxyisatin price More Price(67)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M1362 5-Methoxyisatin >95.0%(HPLC)(T) 39755-95-8 5g $169 2026-04-30 Buy
TCI Chemical M1362 5-Methoxyisatin >95.0%(HPLC)(T) 39755-95-8 25g $476 2026-04-30 Buy
Usbiological 284867 5-Methoxyisatin Asreported 39755-95-8 5g $326 2026-06-03 Buy
Usbiological 284867 5-Methoxyisatin Asreported 39755-95-8 10g $455 2026-06-03 Buy
Usbiological 284867 5-Methoxyisatin Asreported 39755-95-8 25g $659 2026-06-03 Buy
Product number Packaging Price Buy
M1362 5g $169 Buy
M1362 25g $476 Buy
284867 5g $326 Buy
284867 10g $455 Buy
284867 25g $659 Buy

5-Methoxyisatin Chemical Properties,Uses,Production

Chemical Properties

Dark red to brown solid

Uses

5-Methoxyisatin is used for Pharmaceutical intermediates, a raw material used in chemical synthesis.

Preparation

Using water as solvent, 5-methoxyaniline reacted with chloral hydrate and hydroxylamine hydrochloride at 90 ℃ for 3.5h to obtain p-methoxyisonitrosoacetanilide in 95% yield. After hydrolysis, 5-methoxyisatin was obtained in 88% yield by cyclization at 92℃ with concentrated H2SO4 (75%).

Definition

ChEBI: 5-Methoxyisatin is a member of indoles. It has a role as an anticoronaviral agent.

Synthesis Reference(s)

The Journal of Organic Chemistry, 42, p. 1344, 1977 DOI: 10.1021/jo00428a016

6335-41-7
39755-95-8
Synthesis of 5-Methoxyisatin from (2Z)-2-hydroxyimino-N-(4-methoxyphenyl)acetamide
Global( 238)Suppliers
Supplier Tel Email Country ProdList Advantage
Changzhou Chemscaler Pharmtech Co., Ltd. 0519-81096292 15312577869 chemscaler@yahoo.com.cn China 300 60
Nanjing Habo Medical Technology Co., Ltd. 13376080562 13376090521 sales@habotech.com China 726 60
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60

View Lastest Price from 5-Methoxyisatin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Methoxyisatin pictures 2026-08-25 5-Methoxyisatin
39755-95-8
$2.20-8.80 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
5-Methoxyisatin pictures 2026-05-18 5-Methoxyisatin
39755-95-8
1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
5-Methoxyisatin pictures 2026-03-20 5-Methoxyisatin
39755-95-8
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
  • 5-Methoxyisatin pictures
  • 5-Methoxyisatin
    39755-95-8
  • $2.20-8.80
  • 99%min
  • ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
  • 5-Methoxyisatin pictures
  • 5-Methoxyisatin
    39755-95-8
  • $0.00
  • 98%
  • Hefei Lbao Physical & Chemical Science Co.,Ltd
5-METHOXY-2,3-INDOLINEDIONE 5-METHOXYINDOLE-2,3-DIONE 5-METHOXYISATIN AKOS AU36-M122 5-methoxy-1h-indole-2,3-dione 5-methoxy-1h-indole-3-dione 5-methoxy-indole-3-dione 5-Methoxyisatin,98% 5-Methoxy-2H-indole-2,3(1H)-dione INDOLE-2,3-DIONE, 5-METHOXY- 5-Methoxy-1H-indol-2,3-dione 5-Methoxy-1H-indoline-2,3-dione 5-Methoxy-isotin 5-methoxy-1H-indole-2,3-dione(SALTDATA: FREE) 5-Methoxy isatin 5-Methoxy indole-2,3-dione 1H-Indole-2,3-dione,5-Methoxy- 1H-Indole-2,3-dione, 5-methoxy- (9CI) 5-Methoxyisatin> 5-Methoxyisatin, 97%, reagent grade 5-Methoxyisatine 5-Methoxyisatin,5-Methoxy-1H-indole-2,3-dione 39755-95-8 Indoles Simple Indoles Indane/Indanone and Derivatives Indoline & Oxindole Indoles Simple Indoles