| Customization: | Available |
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| Classification: | High Purity Material |
| Grade: | AR |
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| Name | indoline-2,3-dione |
| Other name | 3-Hydroxy-2H-indol-2-one; 2H-Indol-2-one, 3-hydroxy-; Isatin;Isatic acid lactam;3-hydroxy-2-oxoindole; 2,3-Diketoindoline; Isatine;2,3-Dioxo-2,3-dihydroindole;Indolequinone;2,3-Indolinedione |
| CAS | 91-56-5 |
| Applications | Dye intermediate;Pharmaceutical intermediates |
| Appearance | Yellow to reddish crystal |
Indoline-2,3-dione CAS:91-56-5 is an indole derivative first obtained by Erdman and Laurent in 1841 as an oxidation product of Indigo dye with nitric acid and chromic acids. The compound is found in many plants and Schiff bases of Isatin are have been investigated for pharmaceutical applications.
Indoline-2,3-dione CAS: 91-56-5 is an indole derivative. Indigo and its derivatives are used as raw materials for indigo, related dyes and some drugs.
Indoline-2,3-dione CAS:91-56-5 could be supplied in commercial size with competitive price.
Shandong Longilat Biotechnology Co., Ltd was established in 2015. It is a high-tech professional and technological enterprise integrating R & D, production, and sales.
Longilat 's main products are food additives, plant extracts, cosmetic raw materials, feed additives, animal extract, amino acids and vitamins. Most of our products are derived from natural plants. Marketing services are available in many countries around the world.
1.Can I get some samples?
Yes, usually a 10-20g sample.
2.What's your MOQ?
Our MOQ is flexible, usually 1kg-10kg for a trial order is acceptable.
3. Is there a discount?
Of course, welcome to contact us. Price would be different based on different quantities. For bulk quantity, we will have a discount for you.
4. How to deliver the goods?
≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have special request on delivery, please contact us.
5. What is the shelf life for the products?
Most products shelf life 24-36 months.
6. What's your delivery time?
Usually, shipment will be made within 7-15 days against confirmed order.
7. How about the validity of the offer?
Usually, our offer is valid for 1 week. However, validity might vary between different products.
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