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Meisoindigo

Also known as: (E)-1-Methyl-1H,1'H-[3,3']biindolyliden-2,2'-dione, (E)-1-methyl-1H,1'H-[3,3']biindolylidene-2,2'-dione, 1-Methyl-1H,1'H-[3,3']biindolyliden-2,2'-dion, 1-methyl-1H,1'H-[3,3']biindolylidene-2,2'-dione, 1-METHYL-3,3'-BIINDOLE-2,2'(1H,1'H)-DIONE, 2H-Indol-2-one, 3-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)-1,3-dihydro-1-methyl-, (3E)-, 3-(1,2-dihydro-2-oxo-3h-indol-3-ylidene)-1,3-dihydro-1-methyl-2h-indol-2-one, (3E)-1-Methyl-3-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)-1,3-dihydro-2H-indol-2-one, Dian III, Methylisoindigotin, N-Methylisoindigotin, N-methylisoindigo, Natura-α

Meisoindigo (CAS 97207-47-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H12N2O2 and a molecular weight of 276.289 g/mol. Key properties include a melting point of 236-237ºC, a boiling point of 482.0±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 245.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
97207-47-1
Jingsj CID
J-1971678-0
Molecular Formula
C17H12N2O2
Molecular Weight
276.289 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point236-237ºC
Boiling Point482.0±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point245.3±28.7 °C
Exact Mass276.089874
PSA49.41000
LogP1.53
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.698

Activity & Biological Data

Additional Information[1]. Lee CC, et al. Meisoindigo is a promising agent with in vitro and in vivo activity against human acute myeloid leukemia. Leuk Lymphoma. 2010 May;51(5):897-905. [2]. Mingxin Z, et al. The antitumor activity of meisoindigo against human colorectal cancer HT-29 cells in vitro and in vivo. J Chemother. 2008 Dec;20(6):728-33.

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Meisoindigo?

The CAS number of Meisoindigo is 97207-47-1.

What are the molecular formula and molecular weight of Meisoindigo?

Meisoindigo has molecular formula C17H12N2O2 and molecular weight 276.289 g/mol.

What are the upstream and downstream products of Meisoindigo?

For Meisoindigo, Upstream Products: Oxindole, 1-methylisatin, isatin.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Meisoindigo (CAS 97207-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971678-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.