Orotic Acid Anhydrous [65-86-1] is noted for its consistent composition and reliable behavior. It belongs to the Pyrimidines category and has a molecular formula of C5H6N2O4, with a molecular weight of 158.11. This compound is structurally classified as both a Carboxylic acid, substituted and a Lactam. As per the provided data, it carries a Warning signal word due to causing skin irritation.

• CAS Number: 65-86-1
• Exact Mass: 158.03275668
• GHS Signal Word: Warning
• Molecular Formula: C5H6N2O4
• Molecular Weight: 158.11
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]