Oxfendazole

Oxfendazole

매개변수 사양
제품명 Oxfendazole
CAS 번호 53716-50-0
분자식 C15H13N3O3S
분자량 315.35 g/mol
외관 흰색에서 미백색의 결정성 분말
분석법 (HPLC) ≥98.0%
용해도 Slightly soluble in water, soluble in dimethylformamide, dimethyl sulfoxide
패키지 25 kg fiber drum with double polyethylene liner

도움이 필요하신가요? 저희 팀에 문의해 주세요

동의어: Methyl 5-(phenylsulfinyl)-1H-benzimidazol-2-ylcarbamate, Fenbendazole sulfoxide, Oxfendazole, HOE 8105, Synanthic, 53716-50-0

Oxfendazole is a benzimidazole anthelmintic developed as the sulfoxide metabolite of fenbendazole. It is a white to off-white crystalline powder, practically insoluble in water but soluble in polar aprotic solvents like dimethylformamide and dimethyl sulfoxide. Since its introduction in the 1970s, it has been used extensively in veterinary medicine to control gastrointestinal nematodes, lungworms, and tapeworms in cattle, sheep, and swine. Its efficacy against a broad spectrum of parasites, including benzimidazole-resistant strains, has made it a reliable choice for livestock deworming programs.

Chemically, oxfendazole belongs to the benzimidazole carbamate family. Its structure features a phenylsulfinyl group at the 5-position of the benzimidazole ring, which enhances its anthelmintic activity compared to fenbendazole. The compound acts by binding to β-tubulin, inhibiting microtubule polymerization and disrupting cellular processes in parasites. This mechanism is shared with other benzimidazoles, but oxfendazole’s sulfoxide moiety improves its pharmacokinetic profile, leading to higher plasma concentrations and prolonged efficacy.

In the pharmaceutical industry, oxfendazole is standardized to high purity, typically ≥98% as determined by HPLC. It is primarily used as an active pharmaceutical ingredient (API) in veterinary formulations, including oral suspensions, boluses, and feed premixes. Its broad-spectrum activity and favorable safety profile in target animals make it a key component in parasite control strategies. Additionally, oxfendazole is sometimes employed as a reference standard in analytical laboratories and for research purposes.

Function & Mechanism

  • Anthelmintic activity: Binds to β-tubulin, inhibiting microtubule assembly and causing parasite immobilization and death.
  • Broad-spectrum efficacy: Effective against adult and immature stages of gastrointestinal nematodes, lungworms, and tapeworms.
  • Ovicidal effect: Reduces egg viability and fecal egg counts, helping to control pasture contamination.
  • Metabolic stability: The sulfoxide group enhances systemic availability and prolongs anthelmintic action.
  • Safety margin: Well-tolerated in cattle, sheep, and swine at recommended doses.

Source & Standardization

  • Source: Synthetic chemical, derived from fenbendazole through oxidation.
  • Manufacturing: Chemical synthesis followed by purification and crystallization.
  • Standardization: ≥98.0% oxfendazole (HPLC).
  • Forms: White to off-white crystalline powder.
  • 응용 분야: Veterinary anthelmintic formulations, research, reference standard.

Quality Specifications (QC Tests)

Test Item 사양
식별 IR spectrum conforms to reference standard
건조 손실 ≤0.5%
소각 잔류물 ≤0.1%
중금속 ≤20 ppm
Organic Impurities Total impurities ≤2.0%
잔류 용매 Meets ICH guidelines
Microbial Limits Total aerobic count ≤1000 CFU/g, yeast and mold ≤100 CFU/g, absence of E. coli and Salmonella

Bulk Supply & Documentation

  • Monthly capacity: 5 metric tons
  • 리드 타임: 3-5 business days (stock items)
  • 문서: COA, MSDS, TDS available upon request
  • 포장: 25 kg fiber drum with double polyethylene liner

자주 묻는 질문

What is the minimum order quantity (MOQ) for Oxfendazole?

Our standard MOQ is 25 kg. For smaller quantities, please contact us to discuss your specific requirements.

How long does delivery take?

For stock items, delivery is typically 3-5 business days after order confirmation.

Do you provide a Certificate of Analysis (COA) and samples?

Yes, we provide a COA for each batch. Samples are available upon request for quality evaluation.

Contact & Ordering Information

  • Company: LyvBio Co., Ltd.
  • Address: Room 5-0203, Courtyard 205, Lianhu District, Xi’an, Shaanxi, China
  • Email: info@lyvbio.com
  • Phone: +86-29-65816888

send us your specification for a quotation.

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Room,5-0203, Unit 5, Beiyuanmen Street,Xi'an,Shaanxi,China

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