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Home > Products >  High Quality mebendazole

High Quality mebendazole CAS NO.31431-39-7

  • FOB Price: USD 1 /Gram Get Latest Price
  • Min.Order: 1 Gram
  • Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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  • Product Details


  • 31431-39-7
  • mebendazole
  • mebendazole Price

Quick Details

  • ProName: High Quality mebendazole
  • CasNo: 31431-39-7
  • Molecular Formula: C16H13N3O3
  • Appearance: White powder
  • Application: pharmaceutical intermediates
  • DeliveryTime: Qingdao Port
  • PackAge: 1kg or 25Kg drum
  • Port: QIngdao Port
  • ProductionCapacity: 3000 Metric Ton/Year
  • Purity: 98% HPLC
  • Storage: Store in dry, dark and ventilated plac...
  • Transportation: By air or by sea. Prompt delivery
  • LimitNum: 1 Gram
  • Moisture Content: See data sheet
  • Samples: Available


 qingdao sigma chemical ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,nootropis etc api, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
our laboratory is located in shandong province. there are 15 experts in our research team. talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. lyphar biotech is equipped with various detection devices, such as hplc, gc, spectrophotometer, aas, polarimeter, auto titrators, bod incubators, cod incubators, melting point apparatus and so on.
the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
qdsigma has become the "top 500 chinese manufacturing companies","top 20 of global chemical sales".qdsigma has 21 subsidiaries and holding companies.

we promise our customer following items

1.reasonable price:
2.low moq:no worry about the low moq, our moq is 1 gram or lower.
3.good and efficient service,fast delivery
4.super-good quality

contact us
if you have any further questions or need a sample,please do not hesitate to contact us.

 jessica | senior sales | qingdao sigma chemical co.,ltd

address:no 70,shandong road,qingdao city,china 


Product Description

Product Name: Mebendazole

Molecular Formula: C16H13N3O3

Molecular Weight: 295.2927

CAS Registry Number: 31431-39-7

EINECS: 250-635-4

Density: 1.388g/cm3

Melting point: 288.5°C

Refractive index: 1.702

Mebendazole or MBZ is a benzimidazole drug. It is used to treat infestations by worms including pinworms, roundworms, tapeworms, hookworms, and whipworms.



Items Specification results
Characteristic A white or almost white powder Almost white powder
Solubility Practically insoluble in water,in alcohol and in methylene chloride,It shows polymorphism conforms
Infrared Absorption Comform to the spectrum obtained from Mebendazole RS. conforms
Related substances

Impurity G not more than 0.5%

Any other individual impurity not more than 0.25%

Total impurities not more than 1.0%




Loss on drying Not more than 0.5% 0.06%
Residue on ignition Not more than 0.1% 0.06%
Partical size distribution Particals smaller than 20um should be no less than 90% conforms
Assay It contains not less than 99.0% and not more than 101.0% of C16H13N3O3 calculated on the dried basis 99.8%
Conclusion The quality of the above commodity complies with the standard of BP2008 and in-house specification.



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