Henan Tianfu Chemical Co., Ltd.
China
Product Name: 130-26-7 Clioquinol
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

130-26-7

130-26-7 structure

Name: Clioquinol
Chemical Name: 5-chloro-7-iodoquinolin-8-ol
CAS Number: 130-26-7
Molecular Formula: C₉H₅ClINO
Molecular Weight: 305.500
Catalog: API Antiparasitic drug Anti-amebiasis and anti-trichomoniasis drugs
Create Date: 2018-08-01 14:58:19
Modify Date: 2026-07-01 12:01:40
Clioquinol(Iodochlorhydroxyquin) is an antifungal drug and antiprotozoal compound that shows effectivity for Alzheimer's disease treatment and induce cancer cell death.

Name	5-chloro-7-iodoquinolin-8-ol
Synonyms	Ludian Qiangkui Alchloquin Entrokin QUINAMBICIDE IODOCHLORHYDROXYQUIN 5-Chloro-8-hydroxy-7-iodoquinoline ala-quin vioformn.n.r IODOCHLOROHYDROXYQUINOLINE enterostol Clioqinol Vioform 5-Chlor-7-jod-8-hydroxy-chinolin iodochlorhydroxyquincream cortin chloroiodeoquim enterovalodon Chloroiodoquin Enterozol Rometin entero-vioformio 5-Chloro-7-iodo-8-quinolinol CLIOQUINOL vioform-hydrocortisonemild VIOFORM Hi-eneterol 5-CHLORO-7-IODO-8-QUINOLINOL oralcer Nioform Amoenol Cliquinol 5-CHLORO-8-HYDROXY-7-IODOQUINOLINE 5-chloro-7-iodo-8-quinolino Chloro-8-hydroxyiodoquinoline CHIOQUINOL Budoform Iodenterol Iodochlorhydroxyquinol alioform Entero-Vioform corque Enterum locorten Diiodohydroxyquinoline OR Iodoquinol Clioquinol[R] Emaform Bactol 5-21-03-00294 (Beilstein Handbook Reference) 5-chloro-7-iodo-8-hydroxy-quinoline Hi-Enterol 7-IODO-5-CHLORO-8-HYDROXYQUINOLINE EINECS 204-984-4 N-IODO-5-CHLORO-8-HYDROXYQUINOLINE 5-CHLORO-7-IODO-8-HYDROXYQUINOLINE Hydriodide-enterol T66 BNJ GG II JQ Amebil alchoquin Iodo-Chlorohydroxyquinoline/Clioquinol/Vioform Chinoform MFCD00006787 8-Quinolinol, 5-chloro-7-iodo Formtone-HC Vioformo 5-CHLORO-7-IODOQUINOLIN-8-OL Cliochinolo [DCIT] Entero-Stol Cliquinol[R] Vioformio Enterstol hysone 5-Cl-7-I-8-HQ enterumlocorten Bquinol iodochlorohydroxyquinoline iodochlorohydroxyquin 7-Iodo-5-chloroxine

Description	Clioquinol(Iodochlorhydroxyquin) is an antifungal drug and antiprotozoal compound that shows effectivity for Alzheimer's disease treatment and induce cancer cell death.
Related Catalog	Signaling Pathways >> Autophagy >> Autophagy Signaling Pathways >> Anti-infection >> Fungal Signaling Pathways >> Autophagy >> Mitophagy Research Areas >> Infection
References	[1]. Nguyen T, et al. Clioquinol down-regulates mutant huntingtin expression in vitro and mitigates pathology in a Huntington's disease mouse model. Proc Natl Acad Sci U S A. 2005 Aug 16;102(33):11840-5. [2]. Cao B, et al. Clioquinol induces pro-death autophagy in leukemia and myeloma cells by disrupting the mTOR signaling pathway. Sci Rep. 2014 Jul 18;4:5749. [3]. Katsuyama M, et al. Clioquinol increases the expression of VGF, a neuropeptide precursor, through induction of c-Fos expression. J Pharmacol Sci. 2014;124(4):427-32. [4]. Matlack KE, et al. Clioquinol promotes the degradation of metal-dependent amyloid-β (Aβ) oligomers to restore endocytosis and ameliorate Aβ toxicity. Proc Natl Acad Sci U S A. 2014 Mar 18;111(11):4013-8.

Density	2.0±0.1 g/cm3
Boiling Point	350.4±37.0 °C at 760 mmHg
Melting Point	175-183 °C
Molecular Formula	C₉H₅ClINO
Molecular Weight	305.500
Flash Point	165.7±26.5 °C
Exact Mass	304.910431
PSA	33.12000
LogP	3.86
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.768
Water Solubility	<0.1 g/100 mL at 20 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VC5075000

CHEMICAL NAME :: 8-Quinolinol, 5-chloro-7-iodo-

CAS REGISTRY NUMBER :: 130-26-7

BEILSTEIN REFERENCE NO. :: 0153637

LAST UPDATED :: 199710

DATA ITEMS CITED :: 29

MOLECULAR FORMULA :: C9-H5-Cl-I-N-O

MOLECULAR WEIGHT :: 305.50

WISWESSER LINE NOTATION :: T66 BNJ GG II JQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - woman

DOSE/DURATION :: 11 gm/kg/36W

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - optic nerve neuropathy Sense Organs and Special Senses (Eye) - visual field changes

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human

DOSE/DURATION :: 1400 mg/kg/20D-I

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 69 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 590 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Liver - other changes

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Liver - fatty liver degeneration Liver - other changes Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 175 mg/kg

TOXIC EFFECTS :: Liver - other changes

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 15600 mg/kg/26W-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - changes in bladder weight Blood - pigmented or nucleated red blood cells Related to Chronic Data - death

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 20 gm/kg/14W-I

TOXIC EFFECTS :: Spinal Cord - demyelination Spinal Cord - other degenerative changes

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 44 gm/kg/25W-I

TOXIC EFFECTS :: Liver - changes in liver weight Musculoskeletal - other changes

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 36600 mg/kg/17W-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - dyspnea Related to Chronic Data - death

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 7 gm/kg/7D-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - dyspnea Related to Chronic Data - death

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 9000 mg/kg

SEX/DURATION :: female 30 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Maternal Effects - ovaries, fallopian tubes Reproductive - Maternal Effects - uterus, cervix, vagina

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1320 mg/kg

SEX/DURATION :: female 7-17 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4) Reproductive - Effects on Newborn - physical

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 528 mg/kg

SEX/DURATION :: female 7-17 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - musculoskeletal system Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

MUTATION DATA

TYPE OF TEST :: DNA inhibition

TEST SYSTEM :: Rodent - rat Cells - not otherwise specified

DOSE/DURATION :: 10 umol/L

REFERENCE :: JTSCDR Journal of Toxicological Sciences. (Japanese Soc. of Toxicological Sciences, 4th Floor, Gakkai Center Bldg., 4-16, Yayoi 2-chome, Bunkyo-ku, Tokyo 113, Japan) V.1- 1976- Volume(issue)/page/year: 12,97,1987 *** REVIEWS *** TOXICOLOGY REVIEW PRTODI "Progress in Toxicology," Zbinden, G., New York, Springer-Verlag, 1973 Volume(issue)/page/year: 1,68,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4788 No. of Facilities: 152 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 13895 (estimated) No. of Female Employees: 11269 (estimated)

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301
Precautionary Statements	Missing Phrase - N15.00950417
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T:Toxic;
Risk Phrases	R25
Safety Phrases	S36/37/39-S45
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	VC5075000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2933499090

130-16-5

130-26-7

Literature: US2005/10048 A1, ; Page/Page column 45 ;

27037-46-3

130-26-7

Literature: Journal of Organic Chemistry, , vol. 70, # 21 p. 8590 - 8593

1371439-48-3

492-61-5

130-26-7

Literature: Dalton Transactions, , vol. 42, # 6 p. 2023 - 2034

148-24-3

130-26-7

Literature: DE697731 , ; DRP/DRBP Org.Chem.

220819-20-5

130-26-7

110-15-6

443-48-1

Detail

Literature: Scientia Pharmaceutica, , vol. 66, # 4 p. 309 - 324

220819-25-0

130-26-7

88-99-3

443-48-1

Detail

Literature: Scientia Pharmaceutica, , vol. 66, # 4 p. 309 - 324

7647-01-0

148-24-3

7732-18-5

130-26-7

Literature: Journal of Organic Chemistry, , vol. 22, p. 1111

Precursor 7
130-16-5 27037-46-3 1371439-48-3 148-24-3
220819-20-5 7647-01-0 7732-18-5
DownStream 6
773-76-2 83-73-8 130-16-5 17012-44-1
73511-39-4 73511-41-8

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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