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98% Trimethoprim Powder Antibacterial Agent Veterinary API CAS 738-70-5

Basic Information
Place of Origin: China
Brand Name: HNB
Certification: ISO
Model Number: Trimethoprim
Minimum Order Quantity: 1KG
Price: Negotiable
Packaging Details: Aluminum foil bag
Delivery Time: Usually7-10days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000kg/Month
Detail Information
CAS: 738-70-5 Mf: C14H18N4O3
Melting Point: 199-203 °C Specification: ≥98%
Einecs No.: 200-797-7 Appearance: White Crystalline Powder
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CAS 738-70-5 Trimethoprim Powder


Trimethoprim Powder Antibacterial Agent


Antibacterial Agent Veterinary API

Product Description

738-70-5CAS 738-70-5 Veterinary API Antibacterial Agent Trimethoprim

98% Trimethoprim Powder Antibacterial Agent Veterinary API CAS 738-70-5 0


Prodcut name Trimethoprim
CAS No. 738-70-5
Appearance White crystalline powder
Molecular Formula C14H18N4O3
Molecular Weight 290.318
Assay 99%
Application Pharma grade


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The Introductction of Trimethoprim :


Trimethoprim is a lipophilic alkaline pyrimethamine bacteriostatic, white or white crystalline powder at room temperature, odorless, bitter taste, slightly soluble in chloroform, slightly soluble in ethanol , almost insoluble in water, soluble in glacial acetic acid. Antibacterial spectrum and sulfonamides similar, but strong antibacterial effect, E. Coli, Proteus Mirabilis, pneumonia, Staphylococcus saprophyticus, a variety of gram-positive and negative bacteria, but not for PSEUDOMONAS AERUGINOSA infection, the minimal inhibitory concentration (mic) was usually lower than 10mg/l. The drug resistance of the bacteria could be easily induced by single use, it is clinically used to treat urinary tract infection, intestinal tract infection, respiratory tract infection, bacillary dysentery, enteritis, typhoid fever, meningitis, otitis media, meningoencephalitis, epidemic encephalitis, septicemia and soft tissue infection. For typhoid fever, paratyphoid fever efficacy is not less than Ampicillin, can also be combined with long-acting sulfa drugs for drug-resistant Falciparum malaria control.


The Application & Function of Mebendazole :


1. Antibacterial synergist, used solely for respiratory tract infection, urinary tract infection, intestinal infections, and other conditions. It can also treat poultry bacterial infections and coccidiosis.
2. Preferred as antimicrobial agents, Dihydrofolate reductase inhibitors with procaryotic enzyme selectivity; specific dosage forms inhibitors, widely used in Dihydrofolate reductase; Inhibition of Tetrahydrofolic acid synthesis by prokaryote-specific Dihydrofolate reductase.

 The COA of Sulfaquinoxaline Mebendazole:


Product name Trimethoprim
CAS No. 738-70-5 Outer Packing 25KG
Standard adopted BP2010
Items of analysis Specification Results
Characters A white or yellowish-white powder Up to standard
Solubility Very slightly soluble in water, slightly soluble in alcohol, practically insoluble in ether Very slightly soluble in water, slightly soluble in alcohol
Melting point 199-203ºC 200.0-202.0ºC
specific absorbance maximum at 287nm. 240 to 250 243
Conclusion Qualified

Contact Details
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