Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Mebendazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Mebendazole
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

31431-39-7

31431-39-7 structure

Name: Mebendazole
Chemical Name: mebendazole
CAS Number: 31431-39-7
Molecular Formula: C₁₆H₁₃N₃O₃
Molecular Weight: 295.293
Catalog: API Antiparasitic drug Anthelmintic
Create Date: 2018-02-06 08:00:00
Modify Date: 2026-07-10 17:53:01
Mebendazole is a highly effective, broad-spectrum antihelmintic indicated for the treatment of nematode infestations; has been found as a hedgehog inhibitor.

Name	mebendazole
Synonyms	5-benzoyl-2-benzimidazolylcbamic acid methyl ester N-(6-Benzoyl-1H-benziMidazol-2-yl)cbaMic Acid-d8 Methyl Ester Methyl (5-benzoyl-1H-benzo[d]imidazol-2-yl)carbamate NoverMe-d8 Methyl-[5-(phenylcarbonyl)-1H-benzimidazol-2-yl]carbamat Methyl [5-benzoylbenzimidazole-2-yl] cbamate Methyl [5-(Benzoyl)benzimidazol-2-yl]carbamate lomper (5-Benzoyl-1H-benzimidazol-2-yl)cbamicacidmethylester Carbamic acid, N-(5-benzoyl-1H-benzimidazol-2-yl)-, methyl ester Mebendazole POLY-C vermirax MFCD00057872 METHYL N-(5-BENZOYL-1H-BENZIMIDAZOL-2-YL)CBAMATE [5-(phénylcarbonyl)-1H-benzimidazol-2-yl]carbamate de méthyle methyl 5-benzoylbenzimidazol-2-ylcbamate ovitelmin Bantenol-d8 MEBENDAZOLE Mebendazole BP98 and 24 n-2(5-benzoyl-benzimidazole)cbamatedemethyle 5-benzoyl-2-benzimidazolecarbamic acid methyl ester Cbamic acid, (5-benzoyl-1H-benzimidazol-2-yl)-, methyl ester bantenol besantin verpanyl (5-benzoyl-1h-benzimidazol-2-yl)-cbamicacidmethylester Mebex vermox Vermox Methyl (5-benzoyl-1H-benzimidazol-2-yl)carbamate Methyl benzoyl benzimidazole cbamate vermicidin MEBENDAZOL methyln-(5-benzoyl-2-benzimidazolyl)cbamate bantenol METHYL 5-BENZOYL-2-BENZIMIDAZOLE-CBAMATE N-(6-Benzoyl-1H-benzimidazol-2-yl)-cbamic Acid Methyl Ester Equivurm Plus LABOTEST-BB LT00134664 METHYL 5-BENZOYL BENZIMIDAZOLE-2-CBAMATE pantelmin n-(benzoyl-5,benzimidazolyl)-2,cbamatedemethyle MebendazoleMebendazole Methyl [(5-benzoyl-3H-benzoimidazol-2-yl)amino]formate r17635 Mebenvet-d8 Mebex-d8 Mebendazole - Poly-C (White, Oudourless) 5-Benzoyl-2-benzimidazolecbamic acid methyl ester, Mebendazol, Methyl N-(5-benzoyl-1H-benzimidazol-2-yl)cbamate N-(5-Benzoyl-1H-benzimidazol-2-yl)cbamic acid methyl mbdz n-(5-benzoylbenzimidazol-2-yl)-cbamicacimethylester CHEMBRDG-BB 5-Benzoyl-2-benziMidazolecbaMic Acid-d8 Methyl Ester noverme methyl5-benzoyl-2-benzimidazolylcbamate mebenvet telmin besantin methyl (5-benzoyl-1H-benzimidazol-2-yl)cbamate(SALTDATA: FREE) Methyl 5-benzoyl benzimidazole-2-carbamate EINECS 250-635-4 Mebendazolum 5-benzoyl-1H-benzimidazol-2-yl carbamic acid methyl ester 5-BENZOYL-2-BENZIMIDAZOLECBAMIC ACID METHYL ESTER 5-benzoyl-2-benzimidazolecbamicacimethylester (5-benzoyl-1h-benzimidazol-2-yl)-cbamicacimethylester

Description	Mebendazole is a highly effective, broad-spectrum antihelmintic indicated for the treatment of nematode infestations; has been found as a hedgehog inhibitor.
Related Catalog	Signaling Pathways >> Anti-infection >> Parasite Research Areas >> Infection
References	[1]. Liu C, et al. In vivo and in vitro efficacies of mebendazole, mefloquine and nitazoxanide against cyst echinococcosis. Parasitol Res. 2015 Mar 15. [2]. Pawluk SA, et al. A review of pharmacokinetic drug-drug interactions with the anthelmintic medications albendazole and mebendazole. Clin Pharmacokinet. 2015 Apr;54(4):371-83. [3]. Speich B, et al. Efficacy and safety of albendazole plus ivermectin, albendazole plus mebendazole, albendazole plus oxantel pamoate, and mebendazole alone against Trichuris trichiura and concomitant soil-transmitted helminth infections: a four-arm, random [4]. Larsen AR, et al. Repurposing the antihelmintic mebendazole as a hedgehog inhibitor. Mol Cancer Ther. 2015 Jan;14(1):3-13.

Density	1.4±0.1 g/cm3
Melting Point	288.5°C
Molecular Formula	C₁₆H₁₃N₃O₃
Molecular Weight	295.293
Exact Mass	295.095703
PSA	84.08000
LogP	2.83
Index of Refraction	1.703
Storage condition	0-6°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EY8600000

CHEMICAL NAME :: Carbamic acid, N-(5-benzoylbenzimidazol-2-yl)-, methyl ester

CAS REGISTRY NUMBER :: 31431-39-7

LAST UPDATED :: 199606

DATA ITEMS CITED :: 25

MOLECULAR FORMULA :: C16-H13-N3-O3

MOLECULAR WEIGHT :: 295.32

WISWESSER LINE NOTATION :: T56 BM DNJ CMVO1 GVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 714 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 :: Intramuscular

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 350 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 :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 620 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 :: 712 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 :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 1280 mg/kg

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

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >2 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 :: >640 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 :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >640 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 :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >1280 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 :: Unreported

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: >40 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 :: Oral

SPECIES OBSERVED :: Mammal - domestic

DOSE/DURATION :: >80 mg/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 :: 3640 mg/kg/13W-I

TOXIC EFFECTS :: Gastrointestinal - other changes Liver - changes in liver weight Related to Chronic Data - changes in testicular weight

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 78400 ug/kg

SEX/DURATION :: female 8-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Specific Developmental Abnormalities - Central Nervous System

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 78400 ug/kg

SEX/DURATION :: female 8-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - musculoskeletal system

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 78400 ug/kg

SEX/DURATION :: female 8-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

REFERENCE :: PCBRD2 Progress in Clinical and Biological Research. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1975- Volume(issue)/page/year: 340E,225,1990 *** REVIEWS *** TOXICOLOGY REVIEW MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 32,151,1975

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Precautionary Statements	P301 + P312 + P330
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful
Risk Phrases	R22
Safety Phrases	S36
RIDADR	UN 2811
WGK Germany	3
RTECS	EY8600000
HS Code	2933990090

57070-71-0

31431-39-7

Literature: Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 24, p. 948 - 951

52329-60-9

79-22-1

104663-13-0

31431-39-7

Literature: Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 24, p. 948 - 951

Precursor 3
57070-71-0 52329-60-9 79-22-1
DownStream 3
60254-95-7 75501-05-2 89597-93-3

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

1213576-15-8	1213887-60-5
666829-21-6	1134916-54-3
892871-54-4	1029557-20-7
887248-06-8	1502313-68-9
1213940-13-6	1212908-40-1