Trimethoprim [738-70-5]

Trimethoprim [738-70-5], a member of the antibiotics class, features a molecular formula of C14H18N4O3 and a molecular weight of 290.32. Its Melting Point ranges between 199 - 203°C. This compound is classified as Danger in professional settings due to its recognized safety classification. Product-specific specifications for this SKU include an assay of 98.5 - 101%, appearance as a white or yellowish-white powder, very slight solubility in water, slightly soluble in alcohol, practically insoluble in ether, heavy metals content of ≤20ppm, sulfated ash of ≤0.1%, loss on drying of ≤1.0%, storage at 2 to 8 °C, related substances of ≤0.2%, and infrared absorption in accordance with the spectrum of trimethoprim EPCRS. The appearance of a solution is not more intensely colored than reference solution BY7.

• CAS Number: 738-70-5
• Melting Point: 199 - 203°C
• Molecular Formula: C14H18N4O3
• Molecular Weight: 290.32
• Exact Mass: 290.13789045
• GHS Signal Word: Danger
• Hazard Statements:
• H301: Toxic if swallowed [Danger Acute toxicity, oral]