ChemicalBook >> CAS DataBase List >>5,7-Diiodo-8-quinolinol

5,7-Diiodo-8-quinolinol

CAS No.
83-73-8
Chemical Name:
5,7-Diiodo-8-quinolinol
Synonyms
IODOQUINOL;DIIODOHYDROXYQUINOLINE;DIIODOHYDROXYQUIN;5,7-DIIODO-8-HYDROXYQUINOLINE;ss578;Dyodin;Ioquin;SS 578;Yodoxin;Zoaquin
CBNumber:
CB2170413
Molecular Formula:
C9H5I2NO
Molecular Weight:
396.95
MDL Number:
MFCD00006789
MOL File:
83-73-8.mol
MSDS File:
SDS
Last updated:2023-05-18 11:31:05

5,7-Diiodo-8-quinolinol Properties

Melting point >200 °C (dec.) (lit.)
Boiling point 370.95°C (rough estimate)
Density 2.3013 (estimate)
storage temp. Refrigerator
solubility DMSO (Slightly, Heated), Ethyl Acetate (Slightly, Heated)
form Solid
pka pKa 8.0 (Uncertain)
color Pale Yellow to Light Beige
Water Solubility 1g/L at 26℃
Merck 14,5042
InChIKey UXZFQZANDVDGMM-UHFFFAOYSA-N
LogP 0.602 at 26℃
CAS DataBase Reference 83-73-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 63W7IE88K8
ATC code G01AC01
NIST Chemistry Reference 5,7-Diiodo-8-hydroxyquinoline(83-73-8)
EPA Substance Registry System 5,7-Diiodo-8-quinolinol (83-73-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P280-P301+P312+P330-P305+P351+P338+P310
Hazard Codes  Xn
Risk Statements  22-41
Safety Statements  26-36/37/39
RIDADR  3249
WGK Germany  3
RTECS  VC5775000
HazardClass  6.1(b)
PackingGroup  III
HS Code  29334900
Toxicity LD50 intravenous in mouse: 56mg/kg

5,7-Diiodo-8-quinolinol price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D123609 5,7-Diiodo-8-hydroxyquinoline 97% 83-73-8 100g $262 2024-03-01 Buy
Sigma-Aldrich 1344509 5,7-Diiodo-8-hydroxyquinoline United States Pharmacopeia (USP) Reference Standard 83-73-8 100mg $393 2024-03-01 Buy
TCI Chemical D1736 5,7-Diiodo-8-hydroxyquinoline >98.0%(T) 83-73-8 25g $46 2021-12-16 Buy
TRC I728400 Iodoquinol 83-73-8 1g $125 2021-12-16 Buy
Matrix Scientific 092126 5,7-Diiodoquinolin-8-ol 95+% 83-73-8 100g $252 2021-12-16 Buy
Product number Packaging Price Buy
D123609 100g $262 Buy
1344509 100mg $393 Buy
D1736 25g $46 Buy
I728400 1g $125 Buy
092126 100g $252 Buy

5,7-Diiodo-8-quinolinol Chemical Properties,Uses,Production

Originator

Diiodohydroxyquinoline,Adco Co.

Uses

It acts as an amoebicidal and so used in the treatment of amoebiasis, balantidiasis (an infection caused by protozoa).

Uses

Iodoquinol is an amebocide used against E. histolytica, and it is active against both cysts and trophozoites that are localized in the lumen of the intestine. It is considered the drug of choice for treating asymptomatic or moderate forms of amebiasis. The mechanism of action is unknown. Iodoquinol is used for diseases caused by moderate intestinal amebiasis. Synonyms of this drug are diquinol, iodoxin, diiodoquin, amebaquin, and others.

Definition

ChEBI: Iodoquinol is a monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by iodine. It is considered the drug of choice for treating asymptomatic or moderate forms of amoebiasis. It has a role as an antiamoebic agent, an antibacterial agent, an antiseptic drug and an antiprotozoal drug. It is a monohydroxyquinoline and an organoiodine compound.

Indications

Iodoquinol (diiodohydroxyquin, Yodoxin, Moebiquin) is a halogenated 8-hydroxyquinoline derivative whose precise mechanism of action is not known but is thought to involve an inactivation of essential parasite enzymes. Iodoquinol kills the trophozoite forms of E. histolytica, B. coli, B. hominis, and Dientamoeba fragilis.
Iodoquinol is absorbed from the gastrointestinal tract and is excreted in the urine as glucuronide and sulfate conjugates. Most of an orally administered dose is excreted in the feces. Iodoquinol has a plasma half-life of about 12 hours.
Iodoquinol is the drug of choice in the treatment of asymptomatic amebiasis and D. fragilis infections. It is also used in combination with other drugs in the treatment of other forms of amebiasis and as an alternative to tetracycline in the treatment of balantidiasis.
Adverse reactions are related to the iodine content of the drug; the toxicity is often expressed as skin reactions, thyroid enlargement, and interference with thyroid function studies. Headache and diarrhea also occur. Chronic use of clioquinol, a closely related agent, has been linked to a myelitislike illness and to optic atrophy with permanent loss of vision.

Manufacturing Process

5,7-Diiodo-8-quinolinol widely used as an intestinal antiseptic, especially as an antiamebic agent. It is also used topically in other infections and may cause CNS and eye damage. It is known by very many similar trade names worldwide.
0.01 mol 8-oxychinoline and 0.01 mol salicylic acid were dissolved in 500 ml of water and then 0.05 mol potassium iodide was added. The mixture was heated to temperature 90°-100°C. After that 0.01 mol of KIO3 by little tiles was added. The next tile was added after a disappearence of discharging iodine. Then 10 ml 2 N HCl was added. The solid product was fallen, filtered off, washed with hot water and in 0.25 N NaOH dissolved. The solution was filtered and the clear filtrate precipitated with a very little excess of HCl. The product 5,7-diiodo-8-quinolinol was filtered, washed with hot water and dried. MP: 200°-250°C (with decomposition).

brand name

Quinadome (Bayer); Yodoxin (Glenwood).

Therapeutic Function

Antibacterial

Flammability and Explosibility

Non flammable

Clinical Use

5,7-Diiodo-8-quinolinol, 5,7-diiodo-8-hydroxyquinoline,or diiodohydroxyquin (Yodoxin, Diodoquin, Diquinol) is ayellowish to tan microcrystalline, light-sensitive substancethat is insoluble in water. It is recommended for acute andchronic intestinal amebiasis but is not effective in extraintestinaldisease. Because a relatively high incidence of topicneuropathy has occurred with its use, iodoquinol should notbe used routinely for traveler’s diarrhea.

Safety Profile

Poison by ingestion and intravenous routes. Human systemic effects by ingestion: eye effects. Mutation data reported. When heated to decomposition it emits very toxic fumes of Iand Nox

Synthesis

Iodoquinol, 5,7-diiodo-8-quinolinol (37.2.2), is made by iodination of 8-oxyquinoline (37.2.1) using a mixture of potassium iodide/potassium iodate. The initial 8-hydroxyquinolin (37.2.1) is made from 2-aminophenol and glycerol in the presence of sulfuric acid and nitrobenzene (Skraup synthesis).

Synthesis_83-73-8

Purification Methods

It crystallises from xylene and is dried at 70o in a vacuum. [Beilstein 21 II 58.]

148-24-3
83-73-8
Synthesis of 5,7-Diiodo-8-quinolinol from 8-Hydroxyquinoline
Global( 226)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 15319487004 1015@dideu.com China 2263 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9641 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58

View Lastest Price from 5,7-Diiodo-8-quinolinol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5,7-Diiodo-8-quinolinol USP/EP/BP pictures 2021-06-18 5,7-Diiodo-8-quinolinol USP/EP/BP
83-73-8
US $1.10 / g 1g 99.9% 100 Tons Min Dideu Industries Group Limited
5,7-Diiodo-8-quinolinol pictures 2020-04-28 5,7-Diiodo-8-quinolinol
83-73-8
US $0.00-0.00 / Kg 1KG 99.0% 500 tons Shaanxi Dideu Medichem Co. Ltd
5,7-Diiodo-8-quinolinol pictures 2020-01-08 5,7-Diiodo-8-quinolinol
83-73-8
US $2.00 / KG 1KG 98% 100g , 1kg, 5kg , 50kg Career Henan Chemical Co
Diiodoquine Iodoquinol USP DI-IODOHYDROXYQUINOLINE (IODOQUINOL) 10doquinol Diiodo-oxyquinoline Diiodoquin Dijodoxichinoline Dinoleine Diodohydroxyquin Diodoquin Diodoquin,Embequin Diodoquine Diodoxylin Di-Quinol Direxiode Disoquin Dyodin Enterodiamoebin Enterosep Enterosept Floraquin Fluoraquin Ioquin Ioquin suspension ioquinsuspension Lanodoxin Meobiquin Moebiquin Quinadome Quniadome Rafamebin Searlequin Searlewuin Sebaquin SS 578 ss578 Stanquinate 5,7-Diiodo-8-hydroxyquinoline 97% EMBEQUIN 5,7-DIIODO-8-QUINOLINOL 5,7-DIIODOOXINE Diiodoquinol NSC 74939 NSC 8704 Clioquinol EP IMpurity C 5,7-diiodo-8-quinolino 5,7-dilodo-8-hydroxyquinoline 5,7-Diodo-8-quinolinol 5,7-diiodoquinolin-8-ol Di-Iodohydroxyquinoline/IodoquinolDi-Iodohydroxyquinoline(Iodoquinol)Usp/Fcc Lodoquinol 5,7-Diiodo-8-hydroxyquinoline,5,7-Diiodo-8-quinolinol Iodoquinol (100 mg) 8-Hydroxy-5,7-diiodoquinoline 8-Hydroxy-5,7-diiod-oquinoline 8-Quinolinol, 5,7-diiodo- 8-quinolinol,5,7-diiodo- component of Vytone