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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

4-Nitroindole-2, 3-Dione

Cas:61394-93-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph

4-NITROINDOLINE-2,3-DIONE

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-NITRO-2,3-DIOXYINDOLE CAS:61394-93-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic

4-NITRO-2,3-DIOXYINDOLE CAS:61394-93-2

Cas:61394-93-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1H-Indole-2,3-dione, 4-nitro-

Cas:61394-93-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

1H-Indole-2,3-dione, 4-nitro-

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

4-Nitroindoline-2,3-dione

Cas:61394-93-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

1H-Indole-2,3-dione, 4-nitro-

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1H-Indole-2,3-dione, 4-nitro-

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

4-Nitroisatin 61394-93-2 4-Nitro-2,3-dioxyindole Application:4-Nitroisatin 61394-93-2 4-Nitro-2,3-dioxyindole

4-Nitroisatin

Cas:61394-93-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

4-NITRO-2,3-DIOXYINDOLE

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

61394-93-2

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

4-NITRO-2,3-DIOXYINDOLE

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Hanhong Scientific Co.,Ltd.

factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S

4-Nitroindoline-2,3-dione61394-93-2

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

1H-Indole-2,3-dione, 4-nitro-

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

4-NITRO-2,3-DIOXYINDOLE

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Other

inquiry

Nanjing Raymon Biotech Co., Ltd.

1H-Indole-2,3-dione, 4-nitro-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By

1H-Indole-2,3-dione, 4-nitro-

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

61394-93-2

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemical Co.Ltd

1H-Indole-2,3-dione, 4-nitro-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Prote

1H-Indole-2,3-dione, 4-nitro-

Cas:61394-93-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

indole-2,3-dione
91-56-5

indole-2,3-dione

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

Conditions
ConditionsYield
With copper(II) nitrate In water; acetic acid for 0.025h; Nitration; microwave irradiation;68%
3-nitroisonitrosoacetanilide
17122-61-1

3-nitroisonitrosoacetanilide

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

Conditions
ConditionsYield
With sulfuric acid at 50 - 80℃; for 20.1667h;26%
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

malononitrile
109-77-3

malononitrile

C17H12N4O5

C17H12N4O5

Conditions
ConditionsYield
With NiO nanoparticles on the graphitic carbon nitride nanosheets In ethanol at 80℃; for 0.0333333h;95%
4-hydroxy[1]benzopyran-2-one
1076-38-6

4-hydroxy[1]benzopyran-2-one

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

malononitrile
109-77-3

malononitrile

C20H10N4O6

C20H10N4O6

Conditions
ConditionsYield
With NiO nanoparticles on the graphitic carbon nitride nanosheets In ethanol at 80℃; for 0.0833333h;93%
isatoic anhydride
118-48-9

isatoic anhydride

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

p-toluidine
106-49-0

p-toluidine

-nitro-3'-(p-tolyl)-1'H-spiro[indoline-3,2'-quinazoline]-2,4'(3'H)-dione

-nitro-3'-(p-tolyl)-1'H-spiro[indoline-3,2'-quinazoline]-2,4'(3'H)-dione

Conditions
ConditionsYield
With Tau In water for 6.5h; Reflux; Green chemistry;90%
isatoic anhydride
118-48-9

isatoic anhydride

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

aniline
62-53-3

aniline

C21H14N4O4

C21H14N4O4

Conditions
ConditionsYield
With Tau In water for 6h; Reflux; Green chemistry;89%
isatoic anhydride
118-48-9

isatoic anhydride

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

4-methoxy-aniline
104-94-9

4-methoxy-aniline

3'-(4-methoxyphenyl)-4-nitro-1'H-spiro[indoline-3,2'-quinazoline]-2,4'(3'H)-dione

3'-(4-methoxyphenyl)-4-nitro-1'H-spiro[indoline-3,2'-quinazoline]-2,4'(3'H)-dione

Conditions
ConditionsYield
With Tau In water for 6h; Reflux; Green chemistry;88%
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

3-(3-pyridinylmethylidene)-2-oxindole
3367-89-3

3-(3-pyridinylmethylidene)-2-oxindole

(RS)-4-thiazolidinecarboxylic acid
444-27-9, 19291-02-2, 34592-47-7, 45521-09-3

(RS)-4-thiazolidinecarboxylic acid

C25H19N5O4S

C25H19N5O4S

Conditions
ConditionsYield
In ethanol; water for 3h; Reflux;73%
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

3-(3-pyridinylmethylidene)-2-oxindole
3367-89-3

3-(3-pyridinylmethylidene)-2-oxindole

rac-Pro-OH
609-36-9

rac-Pro-OH

C26H21N5O4

C26H21N5O4

Conditions
ConditionsYield
In ethanol; water for 3h; Reflux;66%
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

L-phenylalanine
63-91-2

L-phenylalanine

3-(3-pyridinylmethylidene)-2-oxindole
3367-89-3

3-(3-pyridinylmethylidene)-2-oxindole

C30H23N5O4

C30H23N5O4

Conditions
ConditionsYield
With air In ethanol; water for 3h; Reflux;35%
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

4-hydrazinobenzene-1-sulfonamide hydrochloride
17852-52-7, 27918-19-0

4-hydrazinobenzene-1-sulfonamide hydrochloride

4-[N'-(4-nitro-2-oxo-1,2-dihydro-indol-3-ylidene)hydrazino]benzenesulfonamide

4-[N'-(4-nitro-2-oxo-1,2-dihydro-indol-3-ylidene)hydrazino]benzenesulfonamide

Conditions
ConditionsYield
In ethanol for 2h; Heating;33%
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

4-[N'-(4-Nitro-2-oxo-1,2-dihydro-indol-3-ylidene)-hydrazino]-benzenesulfonamide
222034-75-5, 388626-46-8

4-[N'-(4-Nitro-2-oxo-1,2-dihydro-indol-3-ylidene)-hydrazino]-benzenesulfonamide

Conditions
ConditionsYield
33%
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

acetophenone
98-86-2

acetophenone

C17H14N2O5

C17H14N2O5

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;18%
3-indoxyl acetate
608-08-2

3-indoxyl acetate

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

4-nitroindirubin
1257060-34-6

4-nitroindirubin

Conditions
ConditionsYield
With toluene-4-sulfonic acid In ethanol at 65 - 70℃; for 3h;15%
1'-naphthacetophenone
941-98-0

1'-naphthacetophenone

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

C21H16N2O5

C21H16N2O5

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
1,4-benzodioxan-6-yl methyl ketone
2879-20-1

1,4-benzodioxan-6-yl methyl ketone

4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

C19H16N2O7

C19H16N2O7

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

4-ethylacetophenone
937-30-4

4-ethylacetophenone

C19H18N2O5

C19H18N2O5

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

para-chloroacetophenone
99-91-2

para-chloroacetophenone

C17H13ClN2O5

C17H13ClN2O5

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

para-bromoacetophenone
99-90-1

para-bromoacetophenone

C17H13BrN2O5

C17H13BrN2O5

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

para-methylacetophenone
122-00-9

para-methylacetophenone

C18H16N2O5

C18H16N2O5

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

1-(2,4-dichlorophenyl)ethan-1-one

C17H12Cl2N2O5

C17H12Cl2N2O5

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

1-(4-methoxyphenyl)ethanone
100-06-1

1-(4-methoxyphenyl)ethanone

C18H16N2O6

C18H16N2O6

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

3',4'-dichloroacetophenone
2642-63-9

3',4'-dichloroacetophenone

C17H12Cl2N2O5

C17H12Cl2N2O5

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

1-(3,4-dimethoxyphenyl)ethanone
1131-62-0

1-(3,4-dimethoxyphenyl)ethanone

C19H18N2O7

C19H18N2O7

Conditions
ConditionsYield
With pyrrolidine In ethanol for 3h; Reflux;
4-nitro-1H-indole-2,3-dione
61394-93-2

4-nitro-1H-indole-2,3-dione

4-phenyl-semicarbazide
537-47-3

4-phenyl-semicarbazide

C15H11N5O4
1380571-03-8

C15H11N5O4

Conditions
ConditionsYield
With acetic acid In ethanol Microwave irradiation;

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