Welcome to LookChem.com Sign In|Join Free

CAS

  • or

2961-04-8

Post Buying Request

2961-04-8 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

2961-04-8 Usage

Family

Anthraquinone

Type

Naturally occurring organic compound

Color

Red pigment

Natural Sources

Various plants, lichens, and fungi

Industrial Use

Dyeing and coloring in the textile industry

Chemical Structure

Three hydroxyl groups attached to an anthraquinone core

Pharmacological Properties

a. Antioxidant
b. Anti-inflammatory
c. Anticancer effects

Traditional Medicine Uses

a. Laxative
b. Diuretic

Check Digit Verification of cas no

The CAS Registry Mumber 2961-04-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,6 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2961-04:
(6*2)+(5*9)+(4*6)+(3*1)+(2*0)+(1*4)=88
88 % 10 = 8
So 2961-04-8 is a valid CAS Registry Number.
InChI:InChI=1/C14H8O5/c15-7-3-1-2-6-10(7)14(19)12-9(17)5-4-8(16)11(12)13(6)18/h1-5,15-17H

2961-04-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,4,5-trihydroxyanthraquinone

1.2 Other means of identification

Product number -
Other names 1,4,5-trihydroxyanthracene-9,10-dione

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:2961-04-8 SDS

2961-04-8Relevant articles and documents

1,4-Anthraquinonoid dienophiles applicable to synthesis of linear tetracycles

Cameron,Conn,Crossley,et al.

, p. 2417 - 2420 (1986)

-

Synthesis and activity of substituted anthraquinones against a human filarial parasite, Brugia malayi

Dhananjeyan, Mugunthu R.,Milev, Youli P.,Kron, Michael A.,Nair, Muraleedharan G.

, p. 2822 - 2830 (2007/10/03)

Lymphatic filariasis (elephantiasis) is a global public health problem caused by the parasitic nematodes Wuchereria bancrofti and Brugia malayi. We have previously reported anthraquinones from daylily roots with potent activity against pathogenic trematode Schistosoma mansoni. Here we report the synthesis of novel anthraquinones A-S and their antifilrarial activity. Anthraquinones A-S were synthesized by a single-step Friedel-Crafts acylation reaction between phthalic anhydrides and substituted benzenes. The antifilarial properties of these synthetic anthraquinones were tested against microfilaria as well as adult male and female worms of B. malayi. The most active anthraquinone was K, which showed 100% mortality within 1, 5, and 3 days, respectively, against microfilaria and adult male and female worms at 5 ppm concentration. Albendazole, an oral drug currently used to treat parasitic infections, was used as a positive control. Methylated products of anthraquinones did not affect the microfilaria. Histological examination of treated adult female parasites showed most of the anthraquinones caused marked effects on intrauterine embryos.

REGIOSELECTIVE REACTIONS OF 9-HYDROXY-10-CHLORO-1,4-ANTHRAQUINONE. SYNTHESIS OF DIGITOPURPONE AND ISLANDICIN

Gorelik, M. V.,Arinich, L. V.,Kotlyarevskii, O. I.,Fes'kova, E. A.

, p. 129 - 138 (2007/10/02)

9-Hydroxy-10-chloro-1,4-anthraquinone, obtained in the reaction of 1,4-dihydroxy-9,10-anthraquinone with thionyl chloride, is nitrated selectively at the peri position to the chlorine atom and is converted into 5-nitro-9-hydroxy-10-chloro-1,4-anthraquinone.The isomeric 8-nitro-9-hydroxy-10-chloro-1,4-anthraquinone is formed during the hydrolysis of the nitration product and the subsequent reaction of 5-nitro-1,4-dihydroxy-9,10-anthraquinone with thionyl chloride.The reaction of 9-hydroxy-10-chloro-1,4-anthraquinone and its nitro derivatives with the carbanion generated from malonic ester leads to selective alkylation at position 3.Together, the indicated reactions make it possible to realize the regioselective synthesis of 2-methyl-1,4,8- and 2-methyl-1,4,5-trihydroxy-9,10-anthraquinones.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 2961-04-8