The compound identified as Sennoside B is a reference substance for high-performance liquid chromatography (HPLC), categorized under natural and reference materials, phytochemicals, and other reference substances for HPLC. It has a molecular formula of C42H38O20 with a molecular weight of 862.7 g/mol and an exact mass of 862.19564360. According to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), this substance carries a Warning signal word due to potential hazards such as skin sensitization and acute oral toxicity.

• CAS Number: 128-57-4
• Molecular Formula: C42H38O20
• Molecular Weight: 862.7
• Exact Mass: 862.19564360
• GHS Signal Word: Warning
• Hazard Statements:
• H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]