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Febantel

CAS No.
58306-30-2
Chemical Name:
Febantel
Synonyms
Non Bantyre;Pro-benzimidazole;Thiophenol guanidine;rintal;Febantel;Febante1;bayvh5757;Bay h-5757;FEBANTEL EP;Febantel CRS
CBNumber:
CB2502427
Molecular Formula:
C20H22N4O6S
Molecular Weight:
446.48
MDL Number:
MFCD01738527
MOL File:
58306-30-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-14 16:49:18
Product description Number Pack Size Price
Febantel for system suitability European Pharmacopoeia (EP) Reference Standard Y0000660 10 mg $181
Febantel European Pharmacopoeia (EP) Reference Standard Y0000556 120 mg $175
Febantel VETRANAL?, analytical standard 33981 100mg $116
Febantel United States Pharmacopeia (USP) Reference Standard 1269356 200mg $424
Febantel European Pharmacopoeia (EP) Reference Standard Y0000556 150 mg $164
More product size

Febantel Properties

Melting point 129-130°C
Boiling point 215°C (rough estimate)
Density 1.2962 (rough estimate)
refractive index 1.6000 (estimate)
storage temp. Sealed in dry,2-8°C
solubility Chloroform (Sparingly)
form Solid
pka 7.60±0.46(Predicted)
color White to Off-White
Merck 14,3944
Major Application forensics and toxicology
pharmaceutical (small molecule)
InChI InChI=1S/C20H22N4O6S/c1-28-12-17(25)21-16-11-14(31-13-7-5-4-6-8-13)9-10-15(16)22-18(23-19(26)29-2)24-20(27)30-3/h4-11H,12H2,1-3H3,(H,21,25)(H2,22,23,24,26,27)
InChIKey HMCCXLBXIJMERM-UHFFFAOYSA-N
SMILES N(C1C=C(SC2C=CC=CC=2)C=CC=1/N=C(\NC(=O)OC)/NC(=O)OC)C(=O)COC
CAS DataBase Reference 58306-30-2(CAS DataBase Reference)
FDA UNII S75C401OS1
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
RTECS  FB3955000
HS Code  2930902000
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

Febantel price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich Y0000660 Febantel for system suitability European Pharmacopoeia (EP) Reference Standard 58306-30-2 10 mg $181 2026-04-30 Buy
Sigma-Aldrich Y0000556 Febantel European Pharmacopoeia (EP) Reference Standard 58306-30-2 120 mg $175 2026-04-30 Buy
Sigma-Aldrich 33981 Febantel VETRANAL?, analytical standard 58306-30-2 100mg $116 2026-04-30 Buy
Sigma-Aldrich 1269356 Febantel United States Pharmacopeia (USP) Reference Standard 58306-30-2 200mg $424 2026-04-30 Buy
Sigma-Aldrich Y0000556 Febantel European Pharmacopoeia (EP) Reference Standard 58306-30-2 150 mg $164 2025-07-31 Buy
Product number Packaging Price Buy
Y0000660 10 mg $181 Buy
Y0000556 120 mg $175 Buy
33981 100mg $116 Buy
1269356 200mg $424 Buy
Y0000556 150 mg $164 Buy

Febantel Chemical Properties,Uses,Production

Description

Febantel [N-2-( [2,3-bis-(methoxycarbonyl)-guanidine] 5- phenylthio)-phenyl) -2-methoxyacetamide] is a new anthelmintic that is highly active against various species of nematodes and cestodes in rodents, sheep, cattle, and horses. In 1978, febantel was introduced to South Africa under the trade name of Rintal as a sheep drench, and to New Zealand as a sheep and cattle drench, and the USA and Australia as a paste for horse[1].

Chemical Properties

Febantel is White to Off-White Solid

Originator

Rintal, Bayer,W. Germany,1979

Uses

Used as an anthelmintic.

Definition

ChEBI: Febantel is an aryl sulfide.

Manufacturing Process

2-Amino-5-phenylthiornethoxyacetanilide in methanol solution is heated with N,N'-bis-methoxycarbonyl-isothiourea-S-methyl ether with the addition of a catalytic amount of p-toluenesulfonic acid for three hours with stirring under reflux. The mixture is then filtered hot and after cooling the febantel product crystallizes out. It is filtered off, rinsed with ether and dried under high vacuum to give the final product, melting at 129°C to 130°C.

brand name

Combotel (Bayer AnimalHealth); Negabot Plus Paste (Bayer Animal Health); Oratel (Bayer Animal Health); Rintal (Bayer Animal Health).

Therapeutic Function

Anthelmintic

in vivo

In vivo assays indicated that febantel exhibited potent anthelmintic activity against G. kobayashii with an EC50 value of 0.03 mg/L and 100 % anthelmintic efficacy at 0.1 mg/L after 48 h of exposure. Moreover, in vivo trials also revealed a notable post-treatment effect of febantel, where infected goldfish transferred to drug-free water after short 6-h exposure could still result in full eradication of the worms, indicating febantel might induce persistent perturbations in parasite physiology[1].

in vivo

In vitro assays showed a negative correlation between febantel concentrations and the survival of G. Kobayashi. However, increasing the febantel concentration to 2.0 mg/L did not result in the complete death of all worms. Oral administration of febantel demonstrated limited anthelmintic activity, with only 49 % efficacy at 200 mg/kg body weight daily over five days. Acute toxicity assays revealed that the 48-h LC50 value of febantel was 5.47 mg/L, 182.23 times higher than the 48-h EC50 value, indicating that febantel has a favorable safety profile. However, febantel exposure potentially interfered with hepatic metabolism and oxidative status, as indicated by variations in SOD, GST, and P450 gene expression[1].

References

[1] Thomas, H. “Ovacidal activity of febantel.” New Zealand veterinary journal 27 12 (1979): 273–5.

Febantel Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 380)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 sales1@chuanghaibio.com China 5216 58
Shaanxi TNJONE Pharmaceutical Co., Ltd
sarah@tnjone.com China 1139 58
Xi an Biohorlden Industry Trade Co Ltd
+8618829283179 rock@horlden.com China 334 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21533 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2984 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 sales@amoychem.com China 6339 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17339 58
TargetMol Chemicals Inc.
+1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58

View Lastest Price from Febantel manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Febantel pictures 2026-08-26 Febantel
58306-30-2
1KG 97.5%-101.0%;EP 500kgs WUHAN FORTUNA CHEMICAL CO., LTD
Febantel pictures 2026-08-25 Febantel
58306-30-2
1kg 98% 1000 Xi an Biohorlden Industry Trade Co Ltd
Febantel USP/EP/BP pictures 2026-08-20 Febantel USP/EP/BP
58306-30-2
$1.10 1g 99.9% 100 Tons Min Dideu Industries Group Limited
  • Febantel pictures
  • Febantel
    58306-30-2
  • $0.00
  • 97.5%-101.0%;EP
  • WUHAN FORTUNA CHEMICAL CO., LTD
  • Febantel pictures
  • Febantel
    58306-30-2
  • 98%
  • Xi an Biohorlden Industry Trade Co Ltd
Febantel powder FEBANTEL PESTANAL 2-Acetamido-5-nitrothiazole VETRANAL DIMETHYL[[2-[(METHOXYACETYL)AMINO]-4-(PHENYLTHIO)PHENYL]CARBONIMIDOYL]BISCARBAMATE(FEBANTEL) Febantel N-{2-[2,3-Bis-(methoxycarbonyl)-guanido]-5-(phenylthio)-phenyl}-2-methoxyacetamide Carbamicacid,[[2-[(methoxyacetyl)amino]-4-(phenylthio)phenyl]carbonimidoyl]bis-,dimethylester n-(2-(2,3-bis-(methoxycarbonyl)-guanidino)-5-(phenylthio)-phenyl)-2-methoxya rintal [N-[2-[(Methoxyacetyl)amino]-4-(phenylthio)phenyl]carbonimidoyl]biscarbamic acid dimethyl ester Bay h-5757 N,N'-[[2-[(2-Methoxyacetyl)amino]-4-(phenylthio)phenyl]imidocarbonyl]bis(carbamic acid methyl) ester FEBANTEL EP febantel pestanal Solution, 100ppm methyl (2-(2-methoxyacetamido)-4-(phenylthio)phenylamino)(methoxycarbonylamino)methylenecarbamate [[2-[(Methoxyacetyl)amino]-4-(phenylthio)phenyl]-carbonimidoyl]biscarbamicaciddimethylester bayvh5757 carbamicacid,((2-((methoxyacetyl)amino)-4-(phenylthio)phenyl)carbonimidoyl)bi (NE)-N-[(methoxycarbonylamino)-[2-[(2-methoxy-1-oxoethyl)amino]-4-(phenylthio)anilino]methylidene]carbamic acid methyl ester Febantel for system suitability CRS Febantel CRS Febantel Standard methyl N-[N-[2-[(2-methoxyacetyl)amino]-4-phenylsulfanyl-phenyl]-N'-methoxycarbonyl-carbamimidoyl]carbamate   Carbamic acid, N,N'-[[2-[(2-methoxyacetyl)amino]-4-(phenylthio)phenyl]carbonimidoyl]bis-, C,C'-dimethyl ester Febantel solution in Acetonitrile, 100μg/mL Febantel USP/EP/BP N-(((2-(2-MEthoxyacetamido)-4-(phenylsulfanyl)phenyl)amino)((methoxycarbonyl)imino)methyl)carbamate Febantel (1269356) 5-Dimethoxyphenol Febantel EP/BP Methyl 3-[[2-(2-Methoxyacetylamino)-4-phenylthiophenyl]amino]-3-(methoxycarbonylamino)-2-aza-2-propenoate Febante1 C13407000 Febantel Febantel Impurity Febantel, 10 mM in DMSO Non Bantyre (phenylthioguanidine) Non Bantyre Pro-benzimidazole Thiophenol guanidine 58306-30-2 C20H22N4O6S Pharmaceutical intermediate Intermediates & Fine Chemicals Pharmaceuticals 58306-30-2