Pharmaceutical Raw Material Isatin

Unit Price: USD 1.0000 / Kilogram
Payment Type: L/C,T/T,Paypal,Money Gram,Western Union
Min. Order: 1 Kilogram
Delivery Time: 7 Days

Basic Info

Model No.: SY-91565

Appearance: Powder

Grade Standard: Industrial Grade, Industrial Grade

Brand Name: Shenyu


CAS No.: 91-56-5

MW: 147.13

EINECS: 202-077-8

Additional Info

Packaging: Packing: Kraft paper bags/plastic woven bags with PE inner. Net Weight: 25kgs/bag, can be loaded 25MT in a 20'FCL. Delivery Time: Shipped in 15 days after payment.

Productivity: 30000ton/month

Brand: Shenyu

Transportation: Ocean,Land,Air

Place of Origin: Shandong,China

Port: Qingdao,Tianjin,Shanghai

Product Description

Pharmaceutical Raw Material Isatin Description:

The product name is isatin with CAS NO:91-56-5.Isatin's
Purity is 99.0%min with package 25kg/drum.Isatin has competitive price 

and enough stock.We are the professional manufacture for Isatin in China.

Isatin's melting point is193-195 °C (dec.)(lit.) with boiling point 267.22°C 

(rough estimate).Isatin's density is 1.3067 (rough estimate).
Pharmaceutical Raw Material Isatin Cas 91 56 2

Isatin Application:

1. Isatin is used as an intermediate in dyestuff and medicine. Isatin is used to produce drug Xin Kefen and 

disperse yellow E-3G. In chemical analysis, it is a reagent for the determination of copper ion, thiol, thiophene 

and urinary blue mother.

2. Isatin is used for reducing dyes and drugs and so on.
3. Isatin can be used as a reagent for the determination of ketone and thiophene.
4. indigo and Mayan blue are used as reference material to prepare indigo and Mayan blue; isatin is used to 

prepare two azoacetone derivatives, spironolyl indole derivatives and P- glycoproteins for multidrug resistant cells. 

Thiazole -4- ketone is fused into indole 2- ketone through a spiral ring. As a protein tyrosine phosphatase B of 

Mycobacterium tuberculosis, isatin is a powerful choice. Selective inhibitors, three azoles Isatine complexes as 

strong antibacterial agents and antifungal agents, biological activity related structures such as the stud 

(indolothiazole -4- ketone); isatin is used in series with heterocyclic acetal amines and Knoevenagel enrichment; 

indigo using direct sp2/sp3C-H bond activation reaction, Pd (II) The C-H addition reaction 

forms 3- to replace -3- hydroxyl 2- hydroxyindole.
5.Isatin is used  to test the precipitant of ketone and silver. Spectrophotometric Determination of thiophene, thiol, 

thiophene, urine rum and proline reagent.

Our Company Information:


Shenyu energy (Shandong) development Co. LTD belongs to Shenyu Group Company.

We mainly engaged in chemical raw materials import and export, and have our own factory production of Butyldiglycol.
We have more than twenty years experience in chemical exports. 
Stable prices, 95% of our company's products are for export. Our company is mainly through research and development, production, 
sales and service as one of the trade and industry, to provide customers with the best service. We has been through the ISO9001:2015 quality certification, 
and has a strict quality control system. We have stood in the field of chemistry to the front of the world, with high-quality personnel, advanced equipment 
and perfect management mode.
We insist on the goal of "reliable quality, good service and high reputation of enterprise". Before ordering, we can provide test samples to ensure the quality of our products.

Why choose us


1. Supply sample.
2. Wholesale price.
3. Any question will be replied within 24 hours.
4. The packing can also be made according to the customers' requirement.
5. We can provide Commercial Invoice, Packing List, Bill of loading, COA, Health certificate and Origin certificate. 
    If your markets have any special requirements, just let us know.
6. Prompt delivery. We have good cooperation with many professional forwarders. We can send the products to you once you confirm the order.
7. We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, Paypal, Western Union etc., and we have cooperate with Sinosure so many years.

Other related items of our company:

1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients