The product is an antibiotic with the title "Trimethoprim, 25 G," categorized under Life Science > Microbiology > Antibiotics/Antimycotics > Antibiotics. Its molecular formula is C14H18N4O3, and its molecular weight is 290.32 g/mol. The compound has a Melting Point of 390 to 397 °F (NTP, 1992), and it carries a Danger signal word due to its acute toxicity when ingested. The IUPAC name for this substance is "5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine.

• CAS Number: 738-70-5
• Molecular Formula: C14H18N4O3
• Molecular Weight: 290.32
• Exact Mass: 290.13789045
• Melting Point: 390 to 397 °F (NTP, 1992)
• GHS Signal Word: Danger
• Hazard Statements:
• H302 (85%): Harmful if swallowed [Warning Acute toxicity, oral]
• H301: Toxic if swallowed [Danger Acute toxicity, oral]