Chemical Raw Materials of Trimethoprim

• Function: Antibiotic and Antimicrobial Agents
• Certification: GMP, Reach
• Grade Standard: Medicine Grade
• Type: Chemical Reagent
• State: Solid
• Volatile: Not Volatile
• Model NO.: 168L
• Packing Material: Carton and drum
• Storage: Keep away from light
• Color: White
• Cas No: 738 70 5
• Transport Package: Drum
• Specification: 25KG
• Trademark: TOPRARE
• Origin: China
• HS Code: 2941909000
• Production Capacity: 1000000kg

Product Description

CVP
C₁₄H₁₈N₄O₃

Characters: White or the kind of white crystalline powder, does not have smelly, taste pain

Distinction: Present the response

It should have the biggest absorption in 287± 2nm. Its absorption is 0.49 approximately. This infrared light absorption atlas should be consistent

With the comparison atlas (spectrum collection 103 chart).

Conform

Burning residual

(Content determination)

(According to dry computation): Contains C14H18N4O3 shouldn't be short in 99.0%.
Trimethoprim is a lipophilic and weak alkaline pyrimethamine class bacteriostatic agent. It is a white or almost white crystalline powder, odorless, bitter, and slightly soluble in chloroform, ethanol or and acetone, but almost insoluble in water and highly soluble in glacial acetic acid solution.