ChemicalBook >> CAS DataBase List >>5-Methylisatin

5-Methylisatin

5-Methylisatin structure

CAS No.: 608-05-9

Chemical Name:: 5-Methylisatin

Synonyms: 5-METHYLINDOLE-2,3-DIONE;NSC 9398;AURORA 1898;5-METHYLISATIN;AKOS AU36-M121;5-methyl-isati;p-Methylisatin;AKOS BBS-00000995;BUTTPARK 34\07-89;5-Methylisatin>

CBNumber:: CB4200349

Molecular Formula:: C9H7NO2

Molecular Weight:: 161.16

MDL Number:: MFCD00005721

MOL File:: 608-05-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:18

Product description	Number	Pack Size	Price
5-Methylisatin 95%	222429	5g	$123
5-Methylisatin >99.0%(GC)	M1703	5g	$44
5-Methylisatin >99.0%(GC)	M1703	25g	$127
5-Methylisatin	283447	2g	$370
5-Methylisatin	M320103	100mg	$75
More product size

Request For Quotation

5-Methylisatin Properties

Melting point	180 °C (dec.) (lit.)
Density	1.301±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
solubility	methanol: soluble25mg/mL, clear to slightly hazy, orange to red
pka	10.42±0.20(Predicted)
form	crystalline
color	orange
BRN	123738
InChI	InChI=1S/C9H7NO2/c1-5-2-3-7-6(4-5)8(11)9(12)10-7/h2-4H,1H3,(H,10,11,12)
InChIKey	VAJCSPZKMVQIAP-UHFFFAOYSA-N
SMILES	N1C2=C(C=C(C)C=C2)C(=O)C1=O
CAS DataBase Reference	608-05-9(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	AK8XAB7PS8
NIST Chemistry Reference	5-Methyl-2,3-indolinedione(608-05-9)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H332-H335

Precautionary statements

P261-P280-P305+P351+P338

PPE

Eyeshields, Gloves, type N95 (US)

Hazard Codes

Risk Statements

36/37/38

Safety Statements

22-24/25-36-26

WGK Germany

RTECS

NL7939300

HazardClass

IRRITANT

HS Code

29337900

Storage Class

11 - Combustible Solids

NFPA 704

	1
2		0

5-Methylisatin price More Price(36)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	222429	5-Methylisatin 95%	608-05-9	5g	$123	2026-04-30	Buy
TCI Chemical	M1703	5-Methylisatin >99.0%(GC)	608-05-9	5g	$44	2026-04-30	Buy
TCI Chemical	M1703	5-Methylisatin >99.0%(GC)	608-05-9	25g	$127	2026-04-30	Buy
Usbiological	283447	5-Methylisatin	608-05-9	2g	$370	2021-12-16	Buy
TRC	M320103	5-Methylisatin	608-05-9	100mg	$75	2021-12-16	Buy

Product number	Packaging	Price	Buy
222429	5g	$123	Buy
M1703	5g	$44	Buy
M1703	25g	$127	Buy
283447	2g	$370	Buy
M320103	100mg	$75	Buy

5-Methylisatin Chemical Properties,Uses,Production

Chemical Properties

Red to brown powder or crystals

Uses

Reactant for preparation of:

Antimycobacterial agents
Promoters of central nervous system (CNS) depression in mice
Inhibitors of TAK1 kinase
Anti-human immunodeficiency virus (HIV) agent
Potent herpes simplex virus (HSV) inhibitors
Antimicrobial agents
IKKβ inhibitors
Potential drug to combat human immunodeficiency virus-tuberculosis (HIV-TB) coinfection
Cyclooxygenase 1/2 (COX-1/2) and 5-lipoxygenase (5-LOX) inhibitors
Antibacterial and anticancer agents

Uses

Reactant for preparation of:• ;Antimycobacterial agents1• ;Promoters of central nervous system (CNS) depression in mice2• ;Inhibitors of TAK1 kinase3• ;Anti-human immunodeficiency virus (HIV) agent4• ;Potent herpes simplex virus (HSV) inhibitors5• ;Antimicrobial agents6• ;IKKβ inhibitors7• ;Potential drug to combat human immunodeficiency virus-tuberculosis (HIV-TB) coinfection8• ;Cyclooxygenase 1/2 (COX-1/2) and 5-lipoxygenase (5-LOX) inhibitors9• ;Antibacterial and anticancer agents

General Description

5-Methylisatin is an inhibitor of atrial natriuretic peptide (ANP) receptor coupled with guanylyl cyclase (GC).

5-Methylisatin Preparation Products And Raw materials

Raw materials

Preparation Products

2,4(1H,3H)-Quinazolinedione, 6-methyl- 2-AMINO-5-METHYLBENZAMIDE 2-Amino-5-Methyl-Benzonitrile 2-(2-FURYL)-6-METHYLQUINOLINE-4-CARBOXYLIC ACID 6-METHYL-2-THIEN-2-YLQUINOLINE-4-CARBOXYLIC ACID

2,3-Benzofurandione, 5-methyl- Benzenamine, 2-(1H-benzimidazol-2-yl)-4-methyl- CHEMBRDG-BB 9071062 6-METHYL-2-(4-METHYLPHENYL)QUINOLINE-4-CARBOXYLICACID 3,3-Difluoro-5-methyl-1,3-dihydro-indol-2-one

1of2

5-Methylisatin Suppliers

Global( 302)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd	+15184799099	lbaochemicals@gmail.com	China	671	58
Hebei Yanxi Chemical Co., Ltd.	+8618531123677	faithe@yan-xi.com	China	5853	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-86-13131129325 +8613131129325	sales1@chuanghaibio.com	China	5235	58
Wuhan Kemi-Works Chemical Co., Ltd.	+86-2785736489 +8618171418573	sales@kemiworks.com	China	781	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-13017695106 +86-13676922317	jiuyitime@fdachem.com	China	16513	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	sales@capot.com	China	29640	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29819	58
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	21193	58

Supplier	Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd	58
Hebei Yanxi Chemical Co., Ltd.	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Wuhan Kemi-Works Chemical Co., Ltd.	58
Hebei Chuanghai Biotechnology Co., Ltd	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58
Capot Chemical Co.,Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Accela ChemBio Inc.	58

View Lastest Price from 5-Methylisatin manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-04-29	5-Methylisatin 608-05-9	US $0.00 / kg	1kg	98%	Customise	Hefei Lbao Physical & Chemical Science Co.,Ltd
2026-04-17	5-Methylindoline-2,3-dione 608-05-9	US $2.20-8.80 / kg	1kg	99%min	100kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2025-08-27	5-Methylisatin 608-05-9	US $0.00 / kg	1kg	99.0% min	10tons	Wuhan KEMI-WORKS Chemical Co., Ltd.

5-Methylisatin
608-05-9
US $0.00 / kg
98%
Hefei Lbao Physical & Chemical Science Co.,Ltd

5-Methylindoline-2,3-dione
608-05-9
US $2.20-8.80 / kg
99%min
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

5-Methylisatin
608-05-9
US $0.00 / kg
99.0% min
Wuhan KEMI-WORKS Chemical Co., Ltd.

5-Methylisatin Spectrum

5-Methylisatin(608-05-9)MS 5-Methylisatin(608-05-9)¹HNMR 5-Methylisatin(608-05-9)¹³CNMR 5-Methylisatin(608-05-9)IR1 5-Methylisatin(608-05-9)IR2

608-05-9(5-Methylisatin)Related Search:

Acetone oxime Mesotrione Methyl Red Oxindole Indirubin

Norandrostenedione N-Methyl-2-pyrrolidone Isatoic Anhydride 1-(2,6-Dichlorophenyl)-2-hydroindole 4-Methyl-2-pentanone

7-BROMO-5-METHYL-1H-INDOLE-2,3-DIONE 5-(TRIFLUOROMETHYL)ISATIN 4-BROMO-5-METHYLISATIN 5,7-DIMETHYLISATIN 7-Fluoro-6-Methyl Isatin

7-Fluoro-4-Methyl Isatin 5-CHLORO-7-METHYLISATIN 1,5-DIMETHYLINDOLINE-2,3-DIONE

1of4

AURORA 1898 BUTTPARK 34\07-89 IFLAB-BB F0266-0774 5-methylindole-2,3(1H)-dione 5-METHYL-1H-INDOLE-2,3-DIONE 5-METHYLISATIN 5-METHYLINDOLE-2,3-DIONE AKOS BBS-00000995 AKOS AU36-M121 1H-Indole-2,3-dione, 5-methyl- 2,3-Dihydro-5-methylindole-2,3-dione 5-methyl-1h-indole-3-dione 5-methyl-indole-3-dione 5-methyl-isati Indole-2,3-dione, 5-methyl- 5-Methylisatin,97% 5-Methyl-2,3-indolinedione p-Methylisatin NSC 9398 5-Methylisatin,5-Methylindole-2,3-dione 5-methyl-1H-indole-2,3-dione(SALTDATA: FREE) 1H-Indole-2,3-dione, 5-methyl- (9CI) Isatin, 5-methyl- (6CI) 5-Methylisatin≥ 98% (HPLC) 5-Methylisatin> 608-05-9 AMIDE Building Blocks Heterocyclic Building Blocks Simple Indoles Indoles Building Blocks C7 to C9 Chemical Synthesis Heterocyclic Building Blocks Indane/Indanone and Derivatives Indoles Simple Indoles